SESSION 2016-2017 CLASS-XI-S - thedpsgint.in · SESSION 2016-2017 . CLASS-XI-S . ... report with photographic evidences and a certificate issued by the ... • Submit the First draft

1 | De l h i P u b l i c S c h o o l G h a z i a b a d I n t e r n a t i o n a l / HHW/ 2 0 1 6 - 1 7

SESSION 2016-2017

CLASS-XI-S

GENERAL INSTRUCTIONS: Each child has to do all the homework assignment given for each subject. Each student will present his/her homework. Files/ Projects have to be decorated as per the topic. All the assignments are to be done in assignment notebooks. Date of submission of Holiday Homework will be from 28th June to 9th July, 2016. Submit your Home Work to respective Subject Teacher during the given dates.

SPECIFICATIONS:

The investigatory project should contain the following headings:- (a) Title Page (b) Theory- Table of content (c) Procedure (d) Data collection (e) Experimental details/ Theoretical Analysis (f) Conclusion (h) Reference • PROJECT TO BE DONE AS DIRECTED

Students have to undergo a three week internship with any organization /professional and submit a report with photographic evidences and a certificate issued by the trainer

Help Line: Ms.Geeta Goel Mobile No.:9897803810: Mr Dharmesh Shrivastav Mobile No :9810695399


ENGLISH • Complete the assignment- The Portrait of a Lady, The Summer of Beautiful White horse, A Photograph • Grammar- Integrated Grammar Practice based in the given assignment

PHYSICS • Submit the First draft of your investigatory project • Complete the attached assignments. • Complete all the discussed exemplar questions of chapter motion in straight line • Draw graph of different types related to motion .

CHEMISTRY • Complete all the discussed exemplar questions on basic concepts of chemistry and structure of atom • Submit the topics/First draft of your investigatory project • Complete the attached assignments

MATHEMATICS • Complete the attached assignments.

BIOLOGY • Submit the First draft of your investigatory project • Complete the attached assignments. • Complete all the discussed exemplar questions of chapter digestion and respiration

BIOTECHNOLOGY • Submit the First draft of your investigatory project

Complete the attached assignments. INFORMATICS PRACTICES

• Complete the attached assignments GEOSPATIAL

• On a chart paper show the functions, segments and applications of Global Positioning System. • The matter on the chart should be supported by pictures, diagrams and written material.

PAINTING • Note . all the painting complete with any medium of colour • 1.Make 5 still life painting. • 2.Make 5 composition on this topic a. Market scene b. Tea stall .c.street corner.d.city scape e.village

scene PSYCHOLOGY

Q1. Complete the survey report on the Multiple Intelligence on the set of 30 subjects of the age group 13 to 19 years The survey report should contain the following headings:-

• (a) Title Page • (b) Theory- Table of content • (c) Procedure • (d) Data collection • (e) Experimental details/ Theoretical Analysis • (f) Survey Conclusion • (g) Advantages and Disadvantages of Survey Report • (h) Reference Q2. Complete the Attached assignment


PHYSICAL EDUCATION • Prepare a project on your game/ sport any one

(Cricket, Table Tennis, Athletics, Badminton, Lawn Tennis) History of games/sports Latest Rules and regulation Fundamental skills Terminologies Diagram with specifications

DANCE Attempt the following Questions (5marks) 1) Write about Bhartanatyam and Kathak. 2)Write about Sattriya dance. 3)What is Mahari and Gotipua tradition? 4)Describe the costume and jewellery of Odissi dance? 5)Learn hast mudra asamyuta(28) and samayuta(23). 6)Practice five chauka steps in three speeds (Ekgun, Dogun and Chaugun)

MUSIC fuEu dh ifjHkk”kk nhft, laxhr] ukn] Jqfr] Loj jkx fcgkx dh Loj fyfi nks rkuksa ds lkFk fyf[k, fuEu rkyksa ds ifjp; ds lkFk Bkg vkSj nqxqu dh y; fyf[k, /kzqin [;ky vkSj rjkuk dks foLrkj ls le>kb,

ENGLISH TOPIC: GRAMMAR

Q1. The following passages have not been edited. There is an error in each of the lines. Underline the incorrect word and write the correction in the blank against the correct blank number. The first is done as an example. (a) Vocational Education prepares learner for jobs that are eg. learners

based on manual or practical activity. It was traditionally (i) ______________ considered non-academic or totally related to a specific (ii) ______________ trade, occupation or vocation. Hence it is sometime referred (iii) ______________ to as technical education. It is general given at the secondary (iv) ______________ or post-secondary level. It focus on development of skills (v) ______________ that are needed for specific trade and hence practical work (vi) ______________ is given great importance than bookish learning. There is (vii) ______________ an urgent need to responded to the growing skill requirement (viii) _____________ so that the momentum for the economy can be sustained. By (ix) ______________ focusing on employability, their education system can fulfill (x) ______________ the requirements of skilled manpower.

(b) In India every year 6,50,000 Engineering graduate and eg. graduates

approximately two million graduates pass out off colleges. (i) ______________ Nearly two thirds of those graduates need to be re skilled, (ii) ______________ so that they can get jobs in the industry. A developed (iii) _____________ world require knowledge workers and skilled professionals. (iv) ______________ By 2020, the develop world will have a shortage of 40 million (v) ______________ working people, says a report. According to a survey, 72 % for (vi) ______________ our population is under the age of 35 and it was estimated that (vii) ______________


300 million people among the ages of 18 and 50 seek (viii)______________ employment of any form. While 57 per cent are unemployable. (ix) ______________ 46% are registered with employment exchanges in little hope (x) ______________ of finding work.

(c) One day my father took mine fishing with him. I told him that I eg. me

wasn't ready to use my own fishing pole yet, but he bought (i) ______________ two fishing poles anyway. I sit in the boat and watched the (ii) ______________ sea birds as my father untie the fishing boat from the dock (iii) ______________ and started up a motor. "What kind of birds are those funny (iv) ______________ ones with the tiny head and fat bodies?" I asked, pointing to (v) ______________ two birds not far for us. My father looked up and said, "They (vi) ______________ are pelicans. The little one look angry. It keeps flapping its (vii) ______________ wings at the big one. Looks like a big one with the yellow (viii) _____________ feathers around his eyes is the papa. That little one on the (ix) ______________ grey and white wing feathers must be her baby. The baby (x) ______________ wants to sit with him on his post."

Q2. Rearrange the following words and phrases to form meaningful sentences. Example: of/care/is important/post-operative/quick recovery/for/a patient Solved: Post-operative care is important for quick recovery of a patient.

(i) the/first/doctor/a diagnosis/makes/an illness/of (ii) he or she/what/then/kind/decides/of treatment/needed/is (iii)can/treated with/many/be/a course of drug/illnesses (iv) may/the doctor/if/is serious/the case/operate

(i) necessary/are/growth/of/sports/for /the/ body/the (ii) body/keep/the/fresh/and/they/fit (iii) give/exercise/to/they/total/body/the (iv) developing/sports/not only/a/mind/but also/help/in/his/body/child’s (v) they/muscles/bones/ their/strengthen/up/their/tone /and

(i) healthy / a good night's/ simplest/ getting/ to stay / things/ one of the/ sleep is / we can do (ii) properly/healthy / lifestyle/ sleep/ /important / to a / and /exercising/ is as / as eating (iii) lack / causes/ of / physical / sleep / problems / many / and / mental

(i) to ease / humans / used / plants / have / to ease / always to ease/ pains. (ii) chemical / the plant/ active / compounds/ an immense/ store of/ world is (iii) herbal / nearly / in origin / medicines / today are / half the/ we use

Q3. Complete the given passages using the appropriate form of the verbs given in the brackets.

One of the greatest advances in modern technology (i) ____________ (be) the invention of computers. They are widely (ii) _________ (use) in Industries and in Universities. Now there is hardly any sphere of human life where computers (iii) ___________ (not be) pressed in to service of man. We (iv) ______ _______ (head) fast on the close of this present century towards a situation when a computer (vi) _____ _________ (be) as much part of man’s daily life as a telephone or a calculator. ------------------- The daily exercise (i) ________ (last) only eleven minutes and I (ii) ___________ (propose) to do them

early in the morning before anyone (iii) ___________ (get) up. The self discipline (iv) _____________ (require) to drag myself out of bed eleven minutes earlier than usual was considerable. Nevertheless, I (v) ____________ (manage) to creep down into the living room for two days before anyone (vi) ______ (find) me out. After jumping about on the carpet and twisting the human frame into uncomfortable positions, I (vii) _______ (sit) down at the breakfast table in an exhausted condition. It (vii) ______ (be)


this that betrayed me. The next morning the whole family (viii) ___________ (troop) into watch the performance. ---------------------------------------------- In 1772, one year after Cook (i) ____________ (return) from his first voyage to the Pacific, the Royal Society (ii) ___________ (hire) him for another expedition to find the mythical Terra Australis. On his journey, Cook (iii) _________ (discover) several islands and almost (iv) _________ (go) as far as the continent of Antarctica. He (v) ________ (make) maps of the South Pacific and (vi) ___________ (prove) that Terra Australis (vii) ___________ (exist / not) His third and last voyage for the Royal Society (viii) ________ (take) him to the west coast of North America where he (ix) _________ (try) to find a passage between the Atlantic and Pacific. He (x) _____________ (not / can / pass) the Bering Strait, however; the ice (xi) __________ (force) him to return to Hawaii, which he (xii) _____________ (discover) earlier. While he and his crew (xiii) ____________ (rest) in Hawaii, some Hawaiians (xiv) ___________ (steal) one of his boats. When cook and his men (xv) _________ (try) to get the boat back from the natives, a violent fight (xvi) ______________ (break out) in which the natives (xvii) _____________ (stab) James Cook to death.

THE PORTRAIT OF A LADY

Q1. Answer the following questions in 40 words. i. The relationship between the author and his grandmother was a warm and strong one. Justify.

ii. Give reasons why the author's grandmother could be described as a religious lady. iii. Describe the parting of the author from his grandmother at the railway station. iv. How did the grandmother celebrate her grandson's homecoming? v. How did the sparrows express their grief over the grandmother's death?

Q2. Answer the following questions in 100-125 words. i. The author's grandmother was religious, emotionally strong and caring. Elaborate.

ii. It seemed the author's grandmother was waiting to meet her grandson before she breathed her last. Elaborate.

2. THE ADDRESS --MARGO MINCO

I. Answer the following questions in 30 words. 1. Justify the title The Address 2. Describe the narrator in your own words. 3. Compare and contrast the characters of the narrator’s mother and Mrs. Dorling. 4. Why was it important for the narrator to collect her things when she didn’t need it? 5. Do you think she preferred to forget her thongs because she didn’t have enough space?

II. Answer the following questions in 100 words. 1. The Address highlights the behavior and attitude of people in modern times- materialistic, ambitious and

self centered. Explain 2. Is it necessary to remain connected to your past or we should forget the past and move on. Discuss.

THE SUMMER OF THE BEAUTIFUL WHITE HORSE

Q1. Answer the following questions in 30-40 words. i. What were the three essential qualities of the narrator's family?

ii. Why was it difficult for Aram to believe that his cousin had his own horse? iii. Briefly describe the narrator's first experience of riding the white horse alone. iv. How was Mourad a natural descendant of Khosrove? v. Why did John feel that the horse was very valuable and useful to him?


vi. Which incident in the story reveals the softer side of Mourad? Q2. Answer the following questions in 100 words.

i. Why was John Byro in a state of confusion on seeing the horse with the boys? Was he really confused? ii. Mourad could be described as an animal lover. Justify.

A PHOTOGRAPH Q1. Read the following extracts and answer the questions that follow. i. The cardboard shows me how it was

When the two girl cousins went paddling, Each one holding one of my mother's hands, And she the big girl - some twelve years or so.

1. Who is the big girl and where is she? a. The poet herself at home with her mother b. The poet's mother's elder sister at the beach c. The poet when she was young, at the beach d. The poet's mother at the beach.

2. What do these lines reflect about the girls? a. They had a happy, carefree childhood. b. They were poor and rarely went out. c. They had a happy, carefree adulthood. d. They liked their new house near the sea.

3. What is the rhyme scheme of the stanza? a. aabb b. abcd c. abcc d. abca ii. All three stood still to smile through their hair

At the uncle with the camera. A sweet face, My mother's, that was before I was born. And the sea, which appears to have changed less, Washed their terribly transient feet.

1. Name the poetic technique used in the first line? a. alliteration b. pun c. metaphor d. simile 2. What does 'smile through their hair' convey?

a. The girls had untidy hair. b. It was a windy day. c. The girls could not see the uncle. d. The girls were brave in difficult times.

3. What does transient feet imply? a. The feet travel over the sea. b. Feet are used for walking. c. Human beings are immortal. d. Human beings undergo changes and are mortal.

4. What is the contrast between the sea and the feet? a. The sea is clean but the feet are unclean. b. The sea does not travel like the feet. c. The sea is overpowering but the feet are weak. d. Time changes humans but there is little change in the sea.

Q2. Answer the following questions in about 40 words. i. What does the poet recollect on seeing the photograph?


ii. Explain the adage, “…washed their terribly transient feet.” iii. How have different stages of life been reflected in the poem?

MATHS TRIGONOMETRIC FUNCTION

Q1.Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B. Q2.Convert 2400 in to radian measure. Q3.Let A = {x, y, z} and B = {1, 2}. Find the number of relations from A to B. Q4.Convert 5200 in to radian measure.

Q5. Find the domain and range of the real function 𝑓𝑓(𝑥𝑥) = 1(1−𝑥𝑥2)

. Q6.Prove that: sin x + sin 3x +sin 5x + sin 7x = 4 sin 4x cos 2x cos x. Q7. Find the domain and range of the real function 𝑓𝑓(𝑥𝑥) = 1

(𝑥𝑥−3).

Q8.Prove that: cos4𝑥𝑥+cos3𝑥𝑥+cos2𝑥𝑥sin4𝑥𝑥+sin3𝑥𝑥+sin2𝑥𝑥

= cot 3x. Q9.In a survey it is found that 21 people like product A, 26 people like product B and 29 like product C. If 14 people like products A and B; 15 people like products B and C; 12 people like product C and A; and 8 people like all the three products. Find (i) Find how many people are surveyed in all; (ii) How many like product C only. Q10.In a class, 18 students offered physics, 23 offered chemistry and 24 offered mathematics. of these, 13 are in both chemistry and mathematics; 12 in physics and chemistry; 11 in mathematics and physics; 6 in all the three subject. Find

(i) How many students are there in the class (ii) How many offered mathematics but not chemistry.

Q11. If R is the set of real numbers and Q is the set of rational numbers, then what is R- Q? Q12. If P = {1, 2}, form the set P P P. Q13. Convert 6 radians into degree measure. Q14. Show that for any sets A and B, A = (A B) (A- B) and A (B – A) = (A B). Q15. If A = {2x: x ∈ N and 1< x < 4}, B = {(x + 2) : x ∈ N and 2≤ x < 5} and C= {x : x ∈ N and4 < x < 8}, find (i). A B (ii). A B (iii).(A B) C. Q16. Determine the domain and range of the relation R defined by R = {( x, x + 5 ) : x {0, 1, 2, 3, 4, 5}]. Q17. Find the domain and range of the real function f (x) = 1

( 1− 𝑥𝑥2).

Q18. Prove that: cot 4x (sin 5x + sin 3x) = cot x (sin 5x – sin 3x). Q19. Prove that: Cos 6x = 32 cos6x – 48cos4x + 18 cos2x – 1 Q20. In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 rear newspaper I, 9 read both H and I, 11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find:

(i) The number of people who read at least one of the newspapers. (ii) The number of people who read exactly one newspaper.

[Use formula and Venn diagram both].

Q21. The relation f is defined by f (x) = 𝑓𝑓(𝑥𝑥) = �𝑥𝑥2, 0 ≤ 𝑥𝑥 ≤ 3

3𝑥𝑥, 3 ≤ 𝑥𝑥 ≤ 10


The relation g is defined by 𝑔𝑔(𝑥𝑥) = �𝑥𝑥2, 0 ≤ 𝑥𝑥 ≤ 2

3𝑥𝑥, 2 ≤ 𝑥𝑥 ≤ 10 Show that f is a function and

g is not a function. Q22.Write the set {1/2 , 2/3 , 3/4 , 4/5 , 5/6 , 6/7 } in the set-builder form. Q23. Let A={1 , 2} and B={3 , 4}.Find A X B then find the number of relations from A to B. Q24. Prove that (cos 7x + cos 5x) / (sin 7x – sin 5x) = cot x. Q25 Find the value of sin 5л/12 cos л/12 + cos 5л/12 sin л/12. Q26. If U = {1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9}, A = {2 , 4 , 6 , 8}and B = { 2 , 3 , 5 , 7 }. Verify De Morgan′s law. Q27.The population of a town is 6000. Out of these 3400 persons read Hindustan Times and 2700 persons read Times of India. There are 700 persons who read both the papers. Find the number of persons who do not read either of the two papers. Q28. Find the domain and range of the function f(x) = (3 + x) /(3 – x). Q29. Let R be relation from N to N defined by R = {( a , b) : a, b є N and a = b2}.Are the following true ?

(i) (a , a) є R, for all a є N (ii) (a , b) є R, implies (b, a) є R (iii)(a , b) є R, (b , c) є R implies (a , c) є R.

Q30. Prove that cos2x cos (x/2) - cos3x cos (9x/2) = sin5x sin (5x/2). Q31. Prove that cos (л/4 + x) + cos (л/4 - x) = √2 cos x. Q32. In a college there are 1600 students. Out of these 450 play hockey, 500 play cricket and 365 play football. It is also known that 55 students play both hockey and football, 40 play both cricket and hockey and 51 play both football and cricket. If 14 students play all the three games, find the number of students who do not play any of these games. ( Use Venn diagram and formula both ). Q33. In a survey of 400 students in a school, 100 were listed as taking apple juice, 150 as taking orange juice and

75 were listed as taking both apple as well as orange juice. Find how many students were taking neither apple juice nor orange juice.

Q34. Find the domain and the range of the function f(x) = 𝑥𝑥2+ 2𝑥𝑥+1

𝑥𝑥2− 8𝑥𝑥+12

PHYSICS TOPIC –CALCULUS

Q1. =+ 42 )cos( xxdxd

(a) )sin2)(cos(4 2 xxxx −+ (b) )sin2)(cos(4 2 xxxx −− (c) )sin2()cos(4 32 xxxx −+ (d) )sin2()cos(4 32 xxxx ++

Q2. If 2

2)1(x

xy −= , then

dxdy is

(a) 3222xx

+ (b) 3222xx

+− (c) 3222xx

−− (d) 2322xx

+−

Q3. If 22 vt = , then dtdv is equal to

(a) 0 (b) 1/4 (c) 1/2 (d) 1/v

Q4. )2(sin 2xdxd

equals

(a)4x cos )2( 2x (b) 2 sin 22 cos. xx (c)4x sin )( 2x (d)4x sin )cos().( 22 xx

Q5. =− ])1[cos( 22xdxd

(a) 222 )1sin()1(2 xxx −−− (b) 222 )1sin()1(4 xxx −−− (c) 222 )1sin()1(4 xxx −− (d) 222 )1sin()1(2 xx −−−


Q6. =)cos(sin 2xdxd

(a) xxx 2.cos).sin(sin 22 (b) xxx 2.cos).sin(sin 22− (c) xxx 2.cos).sin(sin 22− (d) None of these Q7. An object's position is described by the following polynomial for 0 to 10 s.

x = t3 − 15t2 + 54t Where x is in meters, t is in seconds, and positive is forward. Determine… A1. the object's velocity as a function of time a. the object's acceleration as a function of time b.the object's maximum velocity c. the object's minimum velocity d.the time when the object was moving backward e. the times when the object returned to its starting position f. the object's average velocity g.the object's average speed Q8. The position of a body moving along x-axis at time t is given by x=(t2- 4t+6)m. The distance travelled by body in time interval t=0s to t=3s Q9. Find the instantaneous speed of a body, at t = 2 seconds, in motion whose position is given by the following equation: x = 5t3 + 4t2 - 3t + 7? Q10. A body position is given by x= 3t2 – 6 t +4 find 1.its position when velocity equals to zero. 2.Its acceleration . 3.Average velocity b/w t=2 s to t= 4 s. 4.Find distance travelled in ist 4 second. 5.At what time its vel = zero. 6.Draw vel vs. time and acceleration vs. time graph.

PHYSICS TOPIC – MOTION IN STRAIGHT LINE

Q1. If a car covers 2/5th of the total distance with v1 speed and 3/5th distance with v2 then average speed is

(a) 2121 vv (b)

221 vv + (c)

21

212vvvv+

(d) 21

21

235

vvvv+

Q2. The relation 633 += xt describes the displacement of a particle in one direction where x is in metres and t in sec. The displacement, when velocity is zero, is

(a) 24 metres (b) 12 metres (c) 5 metres (d) Zero Q3. The motion of a particle is described by the equation 2btax += where 15=a cm and 3=b cm. Its instantaneous velocity at time 3 sec will be

(a) 36 cm/sec (b) 18 cm/sec (c) 16 cm/sec (d) 32 cm/sec Q4. A person completes half of its his journey with speed 1υ and rest half with speed 2υ . The average speed

of the person is

(a) 2

21 υυυ += (b)

21

212υυυυυ+

= (c) 21

21

υυυυυ+

= (d) 21υυυ =

Q5. The displacement of a particle, moving in a straight line, is given by 422 2 ++= tts where s is in metres and t in seconds. The acceleration of the particle is


(a) 2 m/s2 (b) 4 m/s2 (c) 6 m/s2 (d) 8 m/s2 Q6. The displacement of the particle is given by .42 dtctbtay −++= The initial velocity and acceleration are respectively

(a) db 4,− (b) cb 2,− (c) cb 2, (d) dc 4,2 − Q7. The relation between time t and distance x is ,2 xxt βα += where α and β are constants. The retardation is (v is the velocity)

(a) 32 vα (b) 32 vβ (c) 32 vαβ (d) 322 vβ Q8. If displacement of a particle is directly proportional to the square of time. Then particle is moving with

(a) Uniform acceleration (b)Variable acceleration (c) Uniform velocity (d) Variable acceleration but uniform velocity

Q9. A body starts from the origin and moves along the x-axis such that velocity at any instant is given by

)24( 3 tt − , where t is in second and velocity is in m/s. What is the acceleration of the particle, when it is

2m from the origin?

(a) 228 m/s (b) 222 m/s (c) 2/12 sm (d) 2/10 sm

Q10. A body of mass 10 kg is moving with a constant velocity of 10 m/s. When a constant force acts for 4 sec on it, it moves with a velocity 2 m/sec in the opposite direction. The acceleration produced in it is

(a) 23 m/s (b) 23 m/s− (c) 23.0 m/s (d) 23.0 m/s−

Q11. From the following displacement time graph find out the velocity of a moving body

(a) 3

1 m/s

(b) 3 m/s (c) 3 m/s

(d) 31

Q12. A ball is thrown vertically upwards. Which of the following plots represents the speed-time graph of the ball during its flight if the air resistance is not ignored

(a) (b) (c) (d)

Q13. The velocity time graph of a body moving in a straight line is shown in the figure. The displacement And distance travelled by the body in 6 sec are respectively

(a) mm 16,8

(b) mm 8,16

(c) mm 16,16

(d) mm 8,8

O 30o Ti

me

(sec

) Displacement (meter)

Spee

d

Time

Spee

d

Time

Spee

d

Time

Spee

d

Time

4 2 O

– 4 – 2

2 4

6

t (sec)

v (m

/s)

A B

C

D E

F

G H

I


Q14. A ball is dropped vertically from a height d above the ground. It hits the ground and bounces up

vertically to a height 2d . Neglecting subsequent motion and air resistance, its velocity υ varies with the

height h above the ground as. (a) (b) (c) (d)

Q15. A student is standing at a distance of 50metres from the bus. As soon as the bus starts its motion with an acceleration of 1ms–2, the student starts running towards the bus with a uniform velocity u . Assuming the motion to be along a straight road, the minimum value of u , so that the students is able to catch the bus is

(a) 5 ms–1 (b) 8 ms–1 (c) 10 ms–1 (d) 12 ms–1

Q16. A car, moving with a speed of 50 km/hr, can be stopped by brakes after at least 6m. If the same car is moving at a speed of 100 km/hr, the minimum stopping distance is

(a) 6m (b) 12m (c) 18m (d) 24m Q17. A body A starts from rest with an acceleration 1a . After 2 seconds, another body B starts from rest with an acceleration 2a . If they travel equal distances in the 5th second, after the start of A, then the ratio 21 : aa is equal to

(a) 5 : 9 (b) 5 : 7 (c) 9 : 5 (d) 9 : 7 Q18. A man drops a ball downside from the roof of a tower of height 400 meters. At the same time another ball is thrown upside with a velocity 50 meter/sec. from the surface of the tower, then they will meet at which height from the surface of the tower

(a) 100 meters (b) 320 meters (c) 80 meters (d) 240 meters Q19.A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5m, the number of ball thrown per minute is (take 210 −= msg )

(a) 120 (b) 80 (c) 60 (d) 40 Q20. A body freely falling from the rest has a velocity ‘v’ after it falls through a height ‘h’. The distance it has to fall down for its velocity to become double, is

(a) h2 (b) h4 (c) h6 (d) h8 Q21. A stone dropped from a building of height h and it reaches after t seconds on earth. From the same building if two stones are thrown (one upwards and other downwards) with the same velocity u and they reach the earth surface after 1t and 2t seconds respectively, then

(a) 21 ttt −= (b) 2

21 ttt

+= (c) 21ttt = (d) 2

221 ttt =

Q22. A balloon is at a height of 81 m and is ascending upwards with a velocity of ./12 sm A body of 2 kg weight is dropped from it. If ,/10 2smg = the body will reach the surface of the earth in

(a) 1.5 s (b) 4.025 s (c) 5.4 s (d) 6.75 s

d h

υ

d/2 d h

υ

d/2 d h

υ

d/2 d h

υ

d/2


Q23. A particle is dropped under gravity from rest from a height )/8.9( 2smgh = and it travels a distance 9h/25 in the last second, the height h is

(a) 100 m (b) 122.5 m (c) 145 m (d) 167.5 m Q24. A body is released from a great height and falls freely towards the earth. Another body is released From the same height exactly one second later. The separation between the two bodies, two seconds after the release of the second body is

(a) 4.9 m (b) 9.8 m (c) 19.6 m (d) 24.5 m

Q25. The acceleration of a particle is increasing linearly with time t as bt. The particle starts from the origin with an initial velocity .0v The distance travelled by the particle in time t will be

(a) 20 3

1 bttv + (b) 30 3

1 bttv + (c) 30 6

1 bttv + (d) 20 2

1 bttv +

CHEMISTRY ASSIGNMENT Q1. Define law of multiple proportions with example. Q2. Calculate the molecular mass of C12H22O11 Q3. Calculate the no. of atoms present in 11.5 litres of H2 at N.T.P. Q4. Calculate the no. of moles of 5.68 gm. of iron. Q5. What is the effect of temp. on molality and molarity? Q6. An atom of an element is 10.1 times heavier than the mass of a carbon atom. What is its mass in a.m.u.? Q7. Explain with example, limiting reagent. 7x1=7 Q8. Differentiate between molarity and molality. Q9. 1.82 g. of glucose (molar mass-180) is dissolved in 25g of water. Calculate (a) the molality (b) mole fraction of glucose and water. Q10.The molecular mass of an organic compound is 90 and its %age composition is C- 26.6%; O=71.1% and H=2.2%. Determine the molecular formula of the compound. Q11. How chemical equations are made more informative? Q12. How Avogadro's hypothesis used to deduce atomicity of elementary gases? Q13. Verify law of Reciprocal proportions or law of equivalent proportions, with example. Q14. Define formula mass and how does it differs from molecular mass? 7x2=14 Q15. Discuss Dalton's Atomic theory and its limitations? Q16. Discuss Modern Atomic theory. Why it is better than Dalton's Atomic theory? Q17. Commercially available sulphuric acid contains 91% acid by mass and has a density of 1.83g mL-1 (i) Calculate the molarity of the solution (ii) volume of concentrated acid required to prepare 3.5L of 0.50 M H2SO4 Q18.What is Zeeman effect and Stark effect? Q19. Write electronic configurations, of Cr, Cu, Zn? Q20. Define Aufbau's Principle. Which of the following orbitals are possible. 1 s, 1 p, 2 s, 3 d, 3 f Q21. Explain Hund's rule of maximum multiplicity by taking an example of phosphorous. Q22. Why are Bohr's orbits called Stationary States? Q23. Discuss Planck's Quantum theory of Radiation. Q24. Explain why the uncertainty principle is significant only for the microscopic particles and not for the macroscopic particles? Q25. Why half-filled and fully filled orbitals are extra stable? Q26. Why configuration of 'Cr' is 3d5 4s1 and not 3d4 4s2 and 'Cu' is 3d10 4s1 and not 3d9 4s2?


Q27. Give differences between orbit and orbital. Q28. Why large no. of lines appear in the spectrum of hydrogen although it contains only one electron? Q29. Using the s, p, d, f, notations describe the following quantum no. (a) n=1, l=0 (c) n=4; l=3 (d) n=4; l=2 (b) n=3, l=2 (d) n=5; l=4 (e) n=6; l=4 Q30. Give important postulates of Bohr's model of an atom.

STRUCTURE OF THE ATOM Q1. Discuss important facts about photoelectric effect. Q2. Discuss black body radiation. Also explain its reason. Q3. What are emission and absorption spectra? Why dark lines appear in the absorption spectra? Q4. What is the frequency and wavelength of a photon emitted during a transition from n=5 state to n=2 state in the hydrogen atom. Q5. Discuss drawbacks of Rutherford's Model. Q6. Explain Heisenberg's uncertainty Principle. Q7. What do you understand by an atomic orbital? Briefly describe the shapes of s, p & 'd' orbital’s? Q8. State and explain Aufbau's principle, Pauli's exclusion principle. Q9. Explain the properties of cathode rays. Q10. How are anode rays produced? Q11.Which has more energy – a photon of red light or a photon of blue light and why? Q12. Calculate the frequency and wavelength of a photon having energy 2Ev. Q13.Dicuss the hydrogen spectrum in detail explaining all series of lines in the emission spectrum. Q14.Tabulate the difference between a wave and a particle. Q15.Explain the following:

(i) Heisenberg’s uncertainty principle. (ii) Orbital wave function.

(iii) Radial probability density (iv) Paulis exclusion principle with two examples (v) Nodal point.

Q16.What is an energy level diagram? Prepare the energy level diagram for hydrogen atom and molecule. Q17.What is electronic configuration of elements?How do we represent sub shell , prinicipal energy level and number of electrons?Explain. Q18.Write down electronic configuration of:

(i) Cu2+ (ii) Fe3+

(iii) Fe2+ (iv) F- (v) O2-

(vi) Zn2+ (vii) Mg2+

(viii) Ar (ix) Na+ (x) K+

(xi) Li+ (xii) Al3+


BIOLOGY EXCRETORY PRODUCTS AND THEIR ELIMINATION Q1. One mark Questions:

1. Name the structre that help in excretion in (i) tapeworm (ii) earthworm. 2. What are peritubular capillaries ? 3. Besides water, name any two constituents of human sweat. 4. Both thin and thick of segments of the ascending limb of henle’s loop transport NaCl out to the interstitial

fluid .What is the difference in their mode of transport? 5. What causes the release of ANF? 6. What is micturition reflex? 7. Why is glomerular filtration also called as ultrafiltration ? 8. Name the compounds that maintain the concentration gradient in the medullary interstitium. 9. State the location and function of podocytes. 10. What are coloumns of bertini in a kidney ?

Q2. Two mark Questions: 1. An aquarium fish and a pigeon were fed on a protein diet.In what different forms is their waste

secreted and why ? 2. In what form do terrestrial reptiles excrete their nitrogenous wastes ? How is this type of secretion

advantageous to the land vertebrates which lay shelled eggs ? 3. Describe the blood vessels called vasa recta found in relation to uriniferous tubules. What is their function 4. Name the passage in sequence through urine passes from kidneys to the outside in humans .

How is the urine prevented from flowing back into the ureters 5. Differentiate between uricotelism, ammonotelism and uroetelism with appropriate examples. 6. Define glomerular filtration rate.What is its value in a healthy human? 7. What is the role of ADH in kidney functioning? 8. Describe the ultimate method of correcting acute renal failure.

Q3. Three mark Questions: 1. Name two group of nephrons on the basis of their position in the kidney.How are they different

from each other ? 2. Give a brief account of counter current mechanism with the help of diagram. 3. Explain the auto regulatory mechanism of glomerular filtration rate 4. How does liver serve as a digestive as well as excretory organ? 5. Describe the general structure of renal corpuscle. What happens when blood flows through it ?

Q4. Five mark Questions 1. Draw a well labeled diagram of the human urinary system along with associated main

vessels and explain how do kidneys contribute to osmoregulation ? 2. (i)Where does ultrafiltration occur in the human body? Explain the process.

(ii) Draw a well labeled diagram of nephron and state the function of each part. LOCOMOTION AND MOVEMENT Q1. One mark Questions:

1. What is the total number of bones present in the left pectoral girdle and the left arm respectively in a normal human ?

2. Name the compound concerned with the storage of oxygen in the vertebrate muscles. 3. What are different type of movements exhibited by cells of human body ? 4. Why are smooth muscles known as visceral muscles ? 5. Why is human skull described as dicondylic? 6. State the structure and location of acromion . 7. How many cranial bones and facial bones are present in human body ? 8. Name the auto immune disorder in which there is weakening and paralysis of muscles. 9. What is pubic symphysis ? 10. Why is cartilage pliable ,while the bone is rigid ?


Q2. Two mark Questions: 1. Name the three organ systems of the body that are involved in locomotion in human beings. 2. Why can a red muscle fibre work for a prolonged period, while a white muscle suffers from

fatigue soon ? 3. State the role of calcium ions in muscle contraction . 4. What is osteoporosis ? Name two factors that are responsible for such condition. 5. Name one example each of striped and unstriped muscles in human body. Mention one

characteristic of cardiac muscles. 6. What are floating ribs ? How many of them are there ? 7. What are the functions performed by the skeletal system ? 8. Represent diagrammatically a sarcomere and label its parts. Which of these parts shorten during

muscle contraction ? Q3. Three mark Questions:

1. What is the role of calcium ions, troponin and F-actin during contraction in striated muscles of humans ? 2. Name the category of bones forming a rib cage. How are these articulated to each other to form rib cage ? 3. Name any three disorders related to bones and describe them. 4. How many vertebrae in all do we have ? Categorise them on the basis of location their function

and their number with the help of a diagram. 5. Explain three types of joints in a human skeleton based on the capacity of movement with examples. 6. Draw a labeled diagram showing the electron microscopic structure of a myofibril.

Q4. Five mark Questions 1. Represent diagrammatically the stages in the cross bridge formation and explain their functions. 2. Name different types of synovial joints and give an example of each.

BIOTECHNOLOGY

Q.1 Modern Biotechnology is interdisciplinary in nature. Comment Q.2 What were the contributions of following scientist in studying fermentation: (a) Nicholas Appert (b) Gay Lussac (c) Charles Cagniard-Latour (d) Louis Pasteur Q.3 What is the procedure of making curd? Q.4 Give 5 examples of traditional Lactic-fermented foods of India. Q.5 Define different technologies used in biotechnology Q.6 Explain the applications of biotechnology Q.7 Write a note on global market of biotech products Q.8 Enumerate the development in biotechnology in 21st century. Q.9 What do you understand by fermentation? Q.10 Write a short note on IPR. Q.11 List any five biological products which are produced by mammalian cells one each from bacteria 8 yeast Q.12 What is the importance E.coil bacterium in healthcare industry? Q.13 List any five agronomic traits from biotechnology. Q.14 Define sustainable development. Q.15 What do these terms stand for: (a) TIFAC (b) GM (c) DBT Explain the following: Q.1 Any five biological products which are produced by mammalian cells: Q.2 Importance of E.coil bacteria in healthcare industry: Q.3 Five agronomic traits from biotechnology:


Q.4 Sustainable development Q.5 What is bioinformatics? Q.6 Write a short note on biotechnology products Q.7 Give a chemical equation to show fermentation Q.8 Write a short note on Biotechnology in India and Recent trends. Q.9 Write some fields of biotechnology. Q.10 Draw a biotechnology tree.

THEATRE STUDIES: Instructions: (i)Write the Answers of the following Questions from text Book. (ii)prepare a soliloquy /solo act based on any of shakespeares play . (ii) Read one act play and prepare synopsis and review of the play. UNIT-1, Answer the following in about 15 words 1. In which context do we use the word 'performance'? 2. How is theatre a collaborative form of fine arts? 3. What is meant by the word 'theatre'? 4. How are contemporary plays realistic? 5. Why is theatre defined as an 'art'? II. Answer the following in about 50 words 1. Discuss how theatre is a powerful medium to raise questions for injustice and corruption in our society? III. Answer the following in about 75 words 1. Distinguish between 'drama' and 'theatre'. IV. Answer the following in about 150 words 1. What is theatre? Discuss it in the context of human relationships and art. 2. Why is theatre important? What is its relevance in today’s world? 3. Describe the elements of theatre? V. Answer the following in about 250 words

1. Explain the components of theatre giving suitable examples UNIT-2, I. Answer the following in about 15 words: 1. What is a dramatic form? 2. Define tragedy. 3. What is a solo performance? 4. Name the first theatre production that was ‗musical‘? II. Answer the following in about 50 words: 1. What are dramatic styles? 2. How did comedy originate? Mention its characteristics. 3. Describe a monologue. How is it different from a soliloquy? 4. What is psychological realism? III. Answer the following in about 75 words 1. How is realism closely connected to the development of modern drama? 2. Explain the statement, ‗Symbolism was largely a reaction against Realism‘. 3. Discuss the folk theatre. IV. Answer the following in about 150 words 1. Discuss the origin and characteristics of tragedy, giving examples. 2. How is melodrama used as a theatrical form over the years? V. Answer the following in about 250 words 1. What is street theatre? Why and how has it become a popular form?


2. Bring out the various styles of theatre. UNIT-3: Answer the following in about 15 words: 1. Who performed in the plays without a building? How did they do it? 2. Which is the most common theatre space of modern times? 3. What is theatron? 4. Who built the FIrst Elizabethen Theatre? Who coined the name 'theatre'? II. Answer the following in about 50 words: 1. Define 'theatre space'. 3. Name the types of theatre spaces. 5. What was unique about the opera house building? 6. What do you understand by 'on stage' and 'off stage'? III. Answer the following in about 75 words 1. Describe an orchestra and skene. 2. What is an amphitheatre? What are its primary features? 3. Which are the three types of Rang mandapa? In which ancient text is it mentioned? IV. Answer the following in about 150 words 1. Compare the characteristics of Greek and Roman theatre buildings. 2. How is the stage in the Noh theatre buildings unique? V. Answer the following in about 250 words 1. Describe a thrust theatre, theatre in round, black box theatre, created or found space theatre and proscenium theatre, with three main features each.

INFORMATICS PRACTICES General Instructions: This assignment is to be done in the assignment notebook. Q1. What is a computer? Explain the basic architecture along with the functioning of each of its subunit. Q2. Why input unit is needed in a computer? Discuss various types of input devices along with their working mechanism. Q3. What is the difference between serial port and parallel port? Q4. Why USB ports are popular these days? Q5. What is a control bus? How it is different from other buses? Q6. Name three types of output devices. In each case briefly describe the purpose of the device and how it operates. Q7. Discuss the working of dot matrix printer. Q8. What are memory devices? Discuss RAM and ROM in detail. Q9. What are the advantages and disadvantages of using computers? Q10. Define each of the following:

(i) Nibble (ii) Byte (iii)Kilobyte (iv) Megabyte (v) Gigabyte (vi) Terabyte

Q11. Briefly explain the significance of Input-Process-Output Cycle. Q12. What is communication bus? What are its types? Q13. What is a port? Name some port types briefly. Q14. What is system software? What role does it play in the functioning of the computer? Q15. Why IDE are useful in application development. Q16. Differentiate between compiler and interpreter.


Q17. Explain the different types of operating system. Q18. Explain different types of Language Processors. Q19. Define the term Application Software. Q20. Explain the term Integrated Development Environment. Q21. What features of word processors make them very useful? Q22. What is fragmentation? How does it affect computer’s performance. Q23. Discuss the role of utility software in the context of computer performance. Q24. What do you understand by computer security, various threats to computer security and possible solutions to computer security? Q25. What is the contribution of computers towards our society? What are the advantages and disadvantages of computer data processing over manual data processing? Can you anticipate future trends in computer data processing? What are they?

PSYCHOLOGY Q1. Why is it difficult to define any knowledge of discipline? Q2. What are the different ranges of phenomenon that psychology studies? Q3. What is the definition of psychology? Q4. What is mental process? Q5. What are esoteric experiences? Q6. Name the two major source of psychological understandings reflected in the Indian traditions. Q7. What does the hypothetico – deductive model suggests? Q8. What is hypothesis? Q9. What is introspection? Q10. Why is WilhelmWundt called a structuralist? Q11. Why was the introspection method not accepted by many psychologists? Q12.What is cognition? Q13. What is applied psychology? Q14. Who had written the book “ Psychology in a Third world country: The Indian experience”.

PART- B Q15. What is the difference between brain and mind? Q16. Why is psychology considered a part of natural science? Q17. Why psychology is considered a part of social science? Q18. What are the different techniques that show that mind and behaviour are interrelated? Q19. What were the conclusions of Dweck’s study relating to knowledge generated and common sense? Q20. When and where did the formal beginning of modern psychology start? Who started it? Q21. Differentiate between Piaget’s and Vygotsky’s view on constructivism theory. Q22. ‘Human behaviour is a function of the attributes of a person and environment.’ Comment.

PART-C Q23. What is behaviour? Describe the two types of behaviour? Q24. Describe the functionalist approach of Willam James. Q25. Describe the findings of Gastalt’s psychology. Q26. What does the behaviourism approach of psychology speaks of? Q27. Who found the psychoanalysis theory? What was his view on human behaviour? Q28. Name the two scientists who gave the humanistic perspective in psychology. What did they emphasise on? Q29. What was Piaget’s constructivism view? Q30. What are the various themes of research and application in psychology?


PART- D Q31. What is the difference between basic psychology and applied psychology? Q32. Differentiate between a psychologist and a psychiatrist? Q33. Differentiate between counsellor and clinical psychologist. Q34. Describe some of the areas of everyday life where understanding of psychology can be put to practice. Q35. When and how did the modern era of Indian psychology began in India? Q36. Describe the four phases of history of modern psychology as a social science which are given in the book written by Mr. Durganand Sinha.

PART- E Q37. Describe the different disciplines of psychology. Q38. Describe the various themes of research and application in psychology?

PHYSICAL EDUCATION

Q1. What do you mean by the concept of integrated physical education? Explain its principles.

Q2. Name the careers available in the field of physical education in India.

Q3. Discuss the health related and administration related career in detail.

Q4.Enumerate the factors affecting physical fitness and wellness I detail.

Q5. Do the components of positive lifestyle help in leading a healthy life? Discuss in detail.

Q6. What is the meaning of physical education and wellness? Expound the importance of physical fitness and

wellness.

CLASS INCHARGE: COORDINATOR:

Documents

SESSION 2016-2017 CLASS-XI-S - thedpsgint.in · SESSION 2016-2017 . CLASS-XI-S . ... report with photographic evidences and a certificate issued by the ... • Submit the First draft