BIOLOGYXQUESTIONPAPER

8/4/2019 BIOLOGYXQUESTIONPAPER

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QUARTERLY EXAM---2011--AUGUSTKHSSKANNADI

TOTAL MARK:20

STD.X BIOLOGY TIME:IHOUR

DIRECTIONS:Read questions carefullyAnswer all questions

1.Find out the odd one and write down the general character of othersDENDRON , SYNAPSE ,AXONITE , DENDRITE , AXON (Score--1 )

2.When the eyes first chamber become cross sectioned its fluid flowed and spread,but inthe second chambers fluid doesnt. These are the words of Rahuls observation note in his

practical record.

A)Which are the fluids in these chambers??

B)What are its importance??

c)Which fluid is related to the disease GLAUCOMA?? (Score3)

3. EARCANAL COCHLEA EARDRUM AUDITORYNERVE

A)Correct the flow chart if it has mistake

B) OVALWINDOW EAR OSSICLES include these and modify the flow chart(Score---3)

4.Arrange the body fluids and their function in order (score--4)

ORGAN BODY FLUID FUNCTION

A)EAR AQUEOUSFLUID Gives protection,nutrients

and oxygen

B)EYE CEREBROSPINAL FLUID Helps in digestion

C)NOSE ENDOLYMPH Helps the olfactoryreceptors action

D)BRAIN MUCOUS Nutrients to tissues and givesoxygen

SALIVA Transmission of sound waves

PTO


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5.Fill the word pair correctly

I..A)Pressure:BaroreceptorB)Chemicals:--------------- (score1)

II..A)Cerebrum:----------------------------------

B)Spinalcord:spinal reflex (score1)

6.Vinca rosea (nithyakalyani) flowering daily but may flower flowering only in a particularseason.Find out the colouring pigment which influences these type of responses in plants

( Score1)

7.RODOPSIN RETINAL + OPSIN

A)Where it takes place??

b)What is the influence of light on this chemical reaction?

c)Find out the relation between food habit and this chemical reaction (Score4)

8.

a)Name and label the part of eye allows light to enter

b)Name and label the parts helps to view the near and distant object ( score2)


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TOTAL MARK:20

STD.IX BIOLOGY TIME:I HOURDIRECTIONS:Read questions carefullyAnswer all questions

1.Fill the word pair correctlyA)Green plants: photosynthesis

Sulphur bacteria :-----------------------------

B)Respiration : oxygenphotosynthesis :-------------------------

C)Amoeba:pseudopodiahydra:----------------------------------------------

D)Starch:Glucoseprotein:-------------------------------------- ( score----4x1/2=2)

2.Find out the odd one and write down the reason

A) CHLOROPHYL,CAROTENE ,GRANA ,XANTHOPHYL

B) GLUCOSE ,GALACTOSE ,GLYCEROL ,FRUCTOSE

C)ALBUMIN,GLOBULIN,FIBRINOGEN,LYMPHOCYTE ( score----3 X 1 =3)

3.Complete the flow chart related to photosynthesis

atmosphere ? stomata leaf ?

soil ? roothair ?

( score------2)4.Given below the process in the dark reaction and light reactions in photosynthesis.by usingthese complete the table given below1)Decomposition of water takes place2)Energy in the ATP is used for starch production3Absorption of solar energy taking place

4)Using CO2 (SCORE--4)

RELATED TO LIGHT REACTION RELATED TO DARK REACTION

PTO


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5.A hotel prepared food for breakfast is given below

(a)bread,butter,egg (b)rice ,peas curry

(A)List the nutrients in each category (a) and(b)

(B)A person has an obstruction in the bile flowing duct,which food in this category is mostsuitable for him?why? (Score---3)

6.Find out the name of the parts related to the following functions

(a)The duct supplies pure blood to all parts of the body

(b)The duct brings blood to lungs for purification

(c)The duct collects impure blood from the different parts of the body to heart (score3)

7.The simple forms of nutrients given in the box. Select the suitable one

(A)CARBOHYDRATE

(B)PROTEIN FATTY ACID,,

AMINOACID,GLUCOSE,

(C)FAT GLYCEROL,FRUCTOSE

(SCORE3)


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TOTAL MARK:20

STD.VIII BIOLOGY TIME:I HOURDIRECTIONS:Read questions carefullyAnswer all questions

1.Fill the word pair correctly(a)APICULTURE:MELLIFERA :: ........................................:GOWRAMI

(b)ASWATHY:PADDY :: T X D:........................................

(c)MONERA:BACTERIA :: .....................................:AMOEBA

(d)TIGER:TIGRIS :: ......................................................:LEO SCORE22.Find out the odd one and write down the reason(A)aswathi,jaya,chiteni,IR-8(B)fungi, plantae, animalia, mamelia SCORE2

3,fill the table SCORE1

sericulture Rearing of silkworms

----------------------------------------------- Rearing of fish

----------------------------------------------- Rearing of honey bees

4.Subash:: I will use trichocard for killing pest.Ravi:: instead of trichocard I will use chemical pesticide.

which of the pest control above mentioned is most suitable for environment?why?SCORE2

5.Match the following

A B

MANGO APIS INDICA

LION FELIS DOMESTICA

CAT PANTHERA LEO

MANGIFERA INDICA

a)who introduced this method of giving scientific nameb)what are the classification levels involved in the scientific name SCORE3

6.Name the scientist related to the following statements(a)suggested different classification levels based on similarities and differences(b)classified the living organisms in to five kingdoms

(c)used the term species firstly(d)included bacteria ,amoeba in to the classification SCORE2

PTO


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7.(a)Make pairs based on food relations

crocodile, tiger, mango, deer, ploverbird, vanda

(b)include these pairs under suitable headingsPositive interaction Negative interaction

.

.

Score4

8.

CLASSIFICATIONLEVEL

TIGER DOG CAT

KINGDOM ANIMALIA ANIMALIA ANIMALIA

PHYLUM CHORDATA A CHORDATA

CLASS MAMMALIA MAMMALIA MAMMALIA

ORDER CARNIVOROUS CARNIVOROUS CARNIVOROUS

FAMILY FELIDAE B FELIDAE

GENUS PANTHERA CANIS C

SPECIES D FAMILIARIS DOMESTICUS

(a)Write what are the terms represented by A , B , C, D

(b)Find out the scientific name of dog. What is the use of this scientific name to organismsscore---4


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BIOLOGYXQUESTIONPAPER