Science 10 Bio Worksheets

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Science 10 Biology Worksheet #1

Name: ______________________ Date: ________________________

Part 1 Match the lettered word in column A to responses in column B.

Column A

A) procaryote B) eucaryote C) nucleolus

D) DNA E) cytoplasm F) mitochondria

G) respiration H) ADP I) endoplasmic reticulum

J) golgi bodies K) sugars L) ribosome

M) protein N) lysosome O) paramecium

P) vacoule Q) chloroplast R) cellulose

S) plants T) meiosis U) mitosis

V) cell membrane W) nuclear membrane

Responses, Column B

_____ 1. Normal cell division

_____ 2. Adenosine diphosphate

_____ 3. The part of the cell found outside the nucleus

_____ 4. This structure acts as a transport tube for cell products.

_____ 5. Site of protein biosynthesis

_____ 6. This substance makes up the cell wall

_____ 7. Ability to photosynthesize _____ 8. Cellular reproduction to produce 23 chromosomes

_____ 9. No nuclear membrane; ie bacteria

_____10. Genetic information found in the nucleus

_____11. Site of cellular respiration

_____12. Responsible for the storage and secretion of cell products

_____13. Build worn parts for the cell, function as chemicals…

_____14. Ie. Glucose, sucrose, fructose

_____15. Source of digestive enzymes that break down food

_____16. Storage of fluids or products

_____17. Contains chlorophyll _____18. Have a nuclear membrane

_____19. Food (glucose) + O2 →CO2 + H2O + Energy

_____20. A one celled organism

Science 10 Biology 1



Part 2 Fill in the missing values.

Given: Ocular lens 20x

Objective lenses 15x, 30x, 40x

1. a) What is the magnification at: low power? ________

medium power? ________

high power? ________

b) Calculate the field of view under low power and high power

if, under

medium power, the field measured 4.5mm.

Low power __________ High power __________

2. List the three shapes of bacteria and give an example of each.

a)

b)

c)

3. Write the formula for photosynthesis using words and formulas.

4. Define:

a) Endocytosis

b) Exocytosis

c) Pinocytosis

d) Phagocytosis

e) Xylem

f) Phloem




Part 3 Fill in the blanks.

1. Another name for lipid is __________.

2. Name 3 types of microscopes and the maximum

magnification power of each.

Name of microscope Maximum magnification

a)

b)

c)

3. Which of the following is in the correct order of increasingsize?

a) chromosome, cell, gene, molecule

b) cell, gene, molecule, chromosome

c) molecule, gene, chromosome, cell

d) gene, molecule, chromosome, cell

e) cell, chromosome, gene, molecule

4. Write a formula for ATP production.

5. What is the Latin prefix for seven?

6. List 4 differences between Animal and Plant cells.

Animal cells Plant cells

a)

b)

c)

d)




7. Name the stain we used in class on onion cells.

8. No two individuals have the same DNA unless __________.

9. Two different egg cells united with sperm cells and growing

at the same time in the mother's womb will produce

______________.

10. The union of egg and sperm is called_______________.

11. Proteins are made from_______________.

12. What color is the plastid xanthophyll? _______________

13. List the Kingdoms which correspond to the

characteristics listed.

a) like plants but no chloroplasts, reproduce by spores

______________

b) multicellular eukaryotes, no cell wall, no plastids

____________ c) unicellular procaryotes_______________

d) not bound by a nucleus, no organelles_______________

e) unicellular or colonial eukaryotes_______________

f) stationary multicellular eukaryotes with plastids

______________

14. Give one example of each of the following:

a) Protista ____________________________________ b) Fungi ____________________________________

c) Bacteria ___________________________________

d) Virus _____________________________________





1. The cell is the basic unit of ____________, ____________, ____________.

2. For the following scientists, identify a contribution they made to the study of

microscopic science:a) Janssen Brothers _______________

b) Galileo _______________________

c) Hooke ________________________ d) Leewenhoek ___________________

e) Knoll/Ruska ___________________

3. Name two microscopes used in the classroom, list their main functions, and brieflydescribe how they differ.

__________________________________________

__________________________________________

4. Identify the microscope parts: Place the correct number in the appropriate space. _____ Low power objective ____ Light source _____ Medium power objective

_____ Slide clips _____ On/Off switch _____ Nosepiece

_____ Ocular lens _____ Body tube _____ Diaphragm _____ Fine focus _____ Arm _____ Stage

_____ Base _____ Coarse focus _____ High power objective




5. Field of view - fill in the missing values

a) ocular lens 10x

objective lenses 4x, 10x, 40x

Magnification Field of view

Low power 10mm

Medium power High power

b) ocular lens 15x

objective lenses 10x, 25x, 90x

Magnification Field of view

Low power

Medium power 3.8mm

High power

6. Cell parts an their functiona) Place the correct letter from the diagram beside the proper name on the

work list.

3 4 5

1 2 6 7 8 9 10

_____ cell membrane _____ nuclear membrane

_____ cytoplasm _____ vacuole

_____ Golgi body _____ lysosome _____ nucleus _____ endoplasmic reticulum

_____ ribosomes _____ mitochondria




b) Functions: For the structures you correctly named in a), place that number

beside the proper functions below.

i) The part of the cell found outside the nucleus _____

ii) Site of cellular respiration _____

iii) Source of digestive enzymes that break food down _____ iv) Structure that acts as a transport tube for cell products _____ v) Responsible for storage and secretion of cell products _____

vi) Storage of fluid or products _____

vii) Site of protein biosynthesis _____

viii) Double layered membrane made up of lipids and protein _____

ix) Semipermeable structure that separates one cell from the next

_____ x) Structure which contains DNA _____

7. It is in DNA that we find ____________, which are made up of genes.Humans have _____ chromosomes.

8. Write the equation for cellular respiration. __________________________________________________________

9. A carbohydrate molecule is made up of C, H, and O. Sugar is an example of a

carbohydrate. Name 4 sugars: ________________, ________________,

_______________, and ________________.

10. List 3 functions of proteins.a) __________________________________________________

b) __________________________________________________

c) __________________________________________________

11. List 4 ways plant cells differ from animal cells.1) ____________________________________________________

2) ____________________________________________________

3) ____________________________________________________

4) ____________________________________________________

12. The following pigments are what colors?a) chlorophyll ___________________

b) carotene ____________________

c) xanthophyll ____________________

13. Mitosis occurs in non-sex cells to produce _____________ ____________

from a parent cell.




14. Meiosis only occurs in sex cells, namely __________________ and

_____________. Each gamete has ____________ chromosomes to produce a

46 chromosomal offspring called a ________________.

15. Cells which have nuclear membranes are known as _______________ and

cells with no nuclear membranes are known as _______________.

16. ADP is properly named _____________________________.

17. List the 6 Kingdoms.

1. ________________ 4. _______________________

2. ________________ 5. _______________________

3. ________________ 6. _______________________

18. To maintain homeostasis, living organisms must do 3 things:

a) _____________________________________________________ b) _____________________________________________________

c) _____________________________________________________

19. As a consumer, we must obtain _____________ by eating ___________

and other ___________.

20. Producers often use _____________ ____________ and ____________ as a

means to convert energy from one form to another.

21. What is the difference between biotic and a biotic? ________________ __________________________________________________________

22. Autotrophs can make their own food. (Some, like plants, are

photosynthesizers). Some organisms use inorganic material to do so. They

are known as ________________.

23. Heterotrophs must __________ other organisms. They are ______________.

24. Consumers being eaten by other consumers makes up the _________

__________.25. The fact the energy is being transferred from one being to another leads to theFirst and Second laws of Thermodynamics. These laws state:

First law __________________________________________________

__________________________________________________________

Second law ________________________________________________

__________________________________________________________




26. Concentration gradients can be compared to a river flowing. If products flow

______ the river, we say they move ___________ the concentration gradient.

If products move ________ the river, we say they move _____________ the

concentration gradient.

27. Passive transport includes 2 types of movement across membranes - they are __________ and ______________. How do they differ? _______________________________________________________________

_____________________________________________________

28. Osmosis can result in 3 types of solutions. Describe each briefly.

a) ________________________________________________________

b) ________________________________________________________ c) ________________________________________________________

29. Active transport is the flow of particles ___________________ theconcentration gradient.

30. An example of active transport is the ____________________ ______________ _____________.

31. Facilitated transport requires ________________ molecules to help particles

move across the membrane.

32. Endocytosis involves the ________________ of particles across a membrane.

The engulfing of solid particles is more specifically known as ________________ and the engulfing of liquid particles is known as

__________________.

33. The movement of particles out of a membrane is called

___________________.

34. All organisms require _______________ to carry on life processes. Nutrients

are converted using cellular respiration or photosynthesis. All organisms then

need to remove _____________, which is allowed to stay would prove toxic.

Then all organisms must maintain ____________________, a balance between input and output of energy.

35. Autotrophs use inorganic materials to gain energy. They also use the

___________. Heterotrophs ingest ______________ _____________ to gain

energy.




36. Between cells different types of transport occur - these are _______________

and ____________ transport.

37. _________________ organisms must rely on dissolved gases and food to

come to them.

38. ________________ organisms can seek out their food.

39. Most animals have 2 separate ways of absorption. Water and nutrients are

absorbed through the ________________ system, while gases are absorbed

through the _____________ system.

40. 3 main plant organs are _____________, _____________, and ______________.

41. The root is made up of 2 main tissues. Name each and briefly list its function.a) ________________________________________________________

b) ________________________________________________________

42. Mammals, birds, reptiles, and some amphibians rely on _____________ for

internal gas exchange.

43. Animals with an open circulatory system lack a true ______________, while

animals with a closed circulatory system have a ___________________.

44. Plants get rid of some wastes through _________________ found on theleaves.

45. Nitrogen wastes are ________________ in large land animals through the

__________.

46. For the following scientists, list what they study.

a) Agricultural engineers _________________________________________

b) Agronomists _________________________________________________

c) Animal sciences ______________________________________________

d) Entomologists ________________________________________________ e) Plant sciences ________________________________________________ f) Geneticists __________________________________________________





1. List three types of microscopes and their magnification powers.

2. The nuclear membrane is made up of how many layers? What are the layersmade of?

3. Define semipermeable.

4. Define procaryote cells. Give two examples.

5. What is the characteristic of eucaryote cells?

6. Define gene.

7. Define chromosome.

8. Define cytoplasm.

9. What is the function of the mitochondria?

10. Write the formula for cellular respiration?

11. Write the formula for ATP production.

12. What is the function of the endoplasmic reticulum?

13. What is the function of the Golgi bodies?

14.List 4 sugars.

15. List the Latin prefixes for 1 to 10, 12.

16. What is the function of the ribosomes and where are they often found?

17. What are proteins made from?

18. What is the function of the lysosomes?

19. What is the function of the vacuole?




20. List 4 differences between plant and animal cells.

Animal Plant

21.What is a plastid?

22. List 3 pigments and their associated colors.

23. Why do we stain cells?

24. Given: Ocular lens = 5x

Objectives lenses = 10x, 20x, and 40x

Complete the following table.

Power Magnification Field of view

Low 2.0mm

Medium

High

25. List the 6 Kingdoms of living systems and describe each.

Kingdom Description Examples





Define each of the following and list important points.

1. Abiotic

2. Biotic

3. Bladder

4. Lung

5. Liver

6. Stomach

7. Small intestine

8. Large intestine

9. Active transport

10. Agronomist

11. Autotroph

12. Photosynthesis

13. Chemosynthesis

14. Bacteria

15. Nucleolus

16. Mitochondria

17. Cytoplasm

18. Nucleus

19. Chromosomes

20. Endoplasmic reticulum

21. Golgi bodies

22. Ribosome

23. Plastids

24. Chloroplast




25. Vacuoles

26. Organelle

27. Eucaryote cell

28. Procaryote cell

29. DNA

30. Respiration

31. ATP

32. Carbohydrate

33. Amino acid

34. Protein

35. Enzyme

36. Lysosome

37. Permeable

38. Semi-permeable

39. Diffusion

40. Osmosis

41. Phagocytosis

42. Pinocytosis

43. Exocytosis

44. Endocytes

45. Entomologist

46. Heterotroph

47. Homeostasis

48. Organic matter

49. Inorganic matter




50. Field of view

51. Organ

52. Tissue

53. Hypertonic

54. Hypotonic

55. Isotonic

56. Phloem

57. Xylem

58. Chlorophyll

59. Plastid

60. Hydroponics

61. Cuticle

62. Consumers

63. Producers

64. Sessile

65. Hooke

66. Virus

Be able to:

1. identify all parts of the cell

2. identify the different parts of the microscope

3. compute field of view and magnification problems concerning microscopes

4. identify functions of plant roots and leaves


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Science 10 Bio Worksheets