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Penn Foster Intro To Biology Proctored Exam
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Penn Foster Intro To Biology Proctored Exam
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25 Questions

1. Environmental impact of a population includes all of the following except:

2. How does mitosis in plant cells differ from that in animal cells?

3. What is a characteristic of cancer cells?

4. Angiosperms may use any of the following to disperse pollen except:

5. What does a receptor protein do?

6. All of the following are renewable sources of energy except ___ power.

7. Which of the following animals has a single-loop closed circulatory system?

8. The tail bones of humans is an example of ___ structure.

9. What happens when the lungs recoil?

10. Which of the following was one result of the 'Green Revolution'?

11. What chamber of the heart receives blood from the pulmonary veins?

12. ___ have the potential to develop and specialize into any cell type, which means they're:

13. During development, an embryo is embedded in the:

14. Which of the following shows the correct order in which genes are expressed?

15. What happens when previous adaptations are no longer suitable for changes in the environment?

16. Which of the following is TRUE of the scientific method?

17. Which of the following is a renewable resource?

18. Which of the following is the correct definition of carrying capacity?

19. Study the following food chain: Grass -> Rabbits -> Snakes -> Hawks. From this food chain, you can correctly assume that each population:

20. Which of the following is an x-linked recessive disorder?

21. If a cell has 46 chromosomes, how many will it have after meiosis?

22. If you immerse a living cell in a hypertonic solution, water will:

23. Which of the following organelles is part of the endomembrane system?

24. Autosomes are ___ chromosomes

25. What organisms can live in hot springs and thermal vents?

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