Biology B - Unit 2 Practice Test

This Biology B - Unit 2 Practice Test is an essential tool for reinforcing your knowledge and preparing for your upcoming evaluations.

Edited by Me.bot Editorial Team Questions: 50 January 10, 2025

Character Test

1. Why does a student feel thirsty after eating salty snacks?

Osmosis effect

Salt deficiency

Temperature rise

Caloric intake

2. What would happen if a cell's Golgi Complexes were non-functional?

Interruption of protein transport

Excessive ATP production

Loss of genetic material

Respiratory malfunction

3. How should you adjust a microscope at high magnification if the image is unclear?

Use fine focus knob

Switch to a lower power

Move the sample

Increase light

4. A substance with a pH less than 7 is considered:

Acid

Base

Neutral

5. Organisms in which kingdom lack cell walls and are typically mobile?

Animalia

Plantae

Fungi

6. Which domain includes unicellular organisms that live in extreme conditions?

Archaea

Bacteria

Eukaryota

7. What is the role of the cell membrane?

Barrier and Protection

Energy Production

Genetic Storage

8. Which microscope knob is used for large adjustments under low power?

Coarse Focus

Fine Focus

Objective Adjuster

9. What term describes molecules moving from high to low concentration?

Diffusion

Osmosis

Active transport

10. Which organelle is involved in protein processing and transport?

Endoplasmic Reticulum

Mitochondria

Chloroplast

11. Which domain contains organisms with a nucleus?

Eukaryota

Prokaryota

Archaea

12. What is the fine focus knob used for on a microscope?

Small focus adjustments

Large focus adjustments

Lighting control

13. Which kingdom breaks down materials to absorb nutrients?

Fungi

Animalia

Plantae

14. Which organelle packages proteins for export?

Golgi Apparatus

Lysosome

Nucleus

15. A solution with higher solute concentration than a cell is:

Hypertonic

Hypotonic

Isotonic

16. A solution with lower solute concentration than a cell is:

Hypotonic

Hypertonic

Isotonic

17. What does 'magnification' refer to?

Enlargement level

Clarity increase

Color enhancement

18. Which organelle is the site of energy production in cells?

Mitochondria

Nucleus

Chloroplast

19. What lens is closest to the specimen on a microscope?

Objective Lens

Ocular Lens

Focal Lens

20. What defines an organ system?

Group of organs

Group of tissues

Group of cells

21. What is the movement of water across a membrane called?

Osmosis

Diffusion

Absorption

22. Which kingdom includes photosynthetic autotrophs with cell walls?

Plantae

Animalia

Protista

23. What features characterize prokaryotes?

Lack of nucleus

Chloroplast presence

Large size

24. Which kingdom do algae and protozoa belong to?

Protista

Plantae

Fungi

25. Where does protein synthesis occur?

Ribosome

Golgi Apparatus

Lysosome

26. Where do you place a slide on a microscope?

Stage

Base

Arm

27. Which organelle stores water and nutrients?

Vacuole

Lysosome

Mitochondria

28. What structure transports substances inside cells?

Vesicle

Ribosome

Nucleus

29. What are the three Domains of life?

Eukaryota, Bacteria, Archaea

Plantae, Animalia, Fungi

30. What domain is an organism in if it thrives in low oxygen?

Archaea

Eukaryota

Bacteria

31. In what kingdom would a cell with cellulose walls belong?

Plantae

Animalia

Fungi

32. What organelle produces energy using ATP?

Mitochondria

Golgi Apparatus

Lysosome

33. A cell in a hypertonic solution will:

Shrink

Burst

Stay the same

34. Which organisms are prokaryotic?

Bacteria

Plants

Animals

35. What role does the Golgi Complex play?

Packaging and Shipping

Power Generation

DNA Replication

36. If an ocular lens is 10X and objective lens is 4X, magnification is:

40X

14X

400X

37. When is the coarse focus knob used?

Low power

High power

All powers

38. A cell might burst if in which condition?

Hypotonic

Isotonic

Hypertonic

39. What are infectious, prokaryotic organisms called?

Bacteria

Viruses

Protists

40. What feature do cell membranes have?

Polar heads and non-polar tails

Non-polar heads and tails

Polar heads and tails

41. What do plants and fungi have that animal cells do not?

Cell Walls

Nuclei

Mitochondria

42. What is a protein that catalyzes biological reactions?

Enzyme

Lipid

Carbohydrate

43. Which kingdom helps digest decaying material?

Fungi

Animalia

Plantae

44. In a wet mount, what order do you apply?

Specimen, Water, Coverslip

Water, Specimen, Coverslip

45. Which part adjusts the microscope's light?

Diaphragm

Stage

Arm

46. Which organisms appeared first on Earth?

Bacteria

Animals

Plants

47. How are eukaryotes different from prokaryotes?

Larger and with organelles

Smaller and without organelles

Larger and without organelles

48. What gives rough endoplasmic reticulum its 'rough' look?

Ribosomes

Lysosomes

Cytoplasm

49. What is labelled as number 13 on a cell diagram?

Golgi Apparatus

Vacuole

Mitochondria

50. Where are mitochondria located in a cell diagram?

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Frequently Asked Questions

What is the purpose of the Biology B - Unit 2 Practice Test?

The Biology B - Unit 2 Practice Test is designed to reinforce your understanding and ensure that you are well-prepared for your exams by covering critical concepts and ideas.

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What topics are covered in the Biology B - Unit 2 Practice Test?

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The Biology B - Unit 2 Practice Test is intended for students who wish to deepen their understanding and excel in their biology examinations.

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Students should regularly use the Biology B - Unit 2 Practice Test as part of their study routine to consistently track their progress and enhance their learning outcomes.

RELATED QUIZZES

2025-01-22

Biology B - Unit 2 Practice Test

Character Test

1. Why does a student feel thirsty after eating salty snacks?

2. What would happen if a cell's Golgi Complexes were non-functional?

3. How should you adjust a microscope at high magnification if the image is unclear?

4. A substance with a pH less than 7 is considered:

5. Organisms in which kingdom lack cell walls and are typically mobile?

6. Which domain includes unicellular organisms that live in extreme conditions?

7. What is the role of the cell membrane?

8. Which microscope knob is used for large adjustments under low power?

9. What term describes molecules moving from high to low concentration?

10. Which organelle is involved in protein processing and transport?

11. Which domain contains organisms with a nucleus?

12. What is the fine focus knob used for on a microscope?

13. Which kingdom breaks down materials to absorb nutrients?

14. Which organelle packages proteins for export?

15. A solution with higher solute concentration than a cell is:

16. A solution with lower solute concentration than a cell is:

17. What does 'magnification' refer to?

18. Which organelle is the site of energy production in cells?

19. What lens is closest to the specimen on a microscope?

20. What defines an organ system?

21. What is the movement of water across a membrane called?

22. Which kingdom includes photosynthetic autotrophs with cell walls?

23. What features characterize prokaryotes?

24. Which kingdom do algae and protozoa belong to?

25. Where does protein synthesis occur?

26. Where do you place a slide on a microscope?

27. Which organelle stores water and nutrients?

28. What structure transports substances inside cells?

29. What are the three Domains of life?

30. What domain is an organism in if it thrives in low oxygen?

31. In what kingdom would a cell with cellulose walls belong?

32. What organelle produces energy using ATP?

33. A cell in a hypertonic solution will:

34. Which organisms are prokaryotic?

35. What role does the Golgi Complex play?

36. If an ocular lens is 10X and objective lens is 4X, magnification is:

37. When is the coarse focus knob used?

38. A cell might burst if in which condition?

39. What are infectious, prokaryotic organisms called?

40. What feature do cell membranes have?

41. What do plants and fungi have that animal cells do not?

42. What is a protein that catalyzes biological reactions?

43. Which kingdom helps digest decaying material?

44. In a wet mount, what order do you apply?

45. Which part adjusts the microscope's light?

46. Which organisms appeared first on Earth?

47. How are eukaryotes different from prokaryotes?

48. What gives rough endoplasmic reticulum its 'rough' look?

49. What is labelled as number 13 on a cell diagram?

50. Where are mitochondria located in a cell diagram?

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