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Penn Foster Biology Review
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Avg score: 62% • Most missed: “( ) breaks up fats through a process of emulsification.”
Penn Foster Biology Review
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25 Questions

1. A sand dollar or a brittle star displays ( ) symmetry

2. ( ) cloning refers to producing cells that might be used to repair spinal tissue injuries.

3. Which of of the following functional groups is associated with fatty acids?

4. A ( ) is a rod-shaped prokaryotic cell

5. What base only occurs in RNA?

6. Among mammals, the spiny anteater is distinctive in that it's a/an

7. Free-living (nonparasitic) flatworms are called

8. The hard body parts of insects and crabs are composed of a polysaccharide called

9. ( ) connective tissue found in ligaments features large numbers of collagen fibers packed closely together

10. The final step of the Calvin cycle is the regeneration of

11. Drought-resistant make gametophytes are called

12. If the body can't produce a certain nutrient, it must be supplied by diet. Such a nutrient is called

13. Where does germination take place in a flowering plant?

14. During a scientific experiment, the control group is

15. The body mass index (BMI) is the ratio between a person's height and

16. The most common bryophytes include

17. A detrital food web begins with

18. When joined by a dehydration reaction, the covalent bond between the carboxyl groups of two amino acids is called a ( ) bond

19. As a result of reading Thomas Malthus on the topic of human population increase Darwin came up with the concept of

20. Slime molds differ from water molds in that

21. What factor is considered part of a population's demographics?

22. Which one of the following organisms has an open circulatory system?

23. Chorionic villi sampling (CVS) involves drawing tissue samples from the region where the ( ) will develop.

24. Cells are

25. Evidence suggests that life's diversity has come about as the result of very slight differences in certain genes. This sort of observation is most likely to have arisen through examining ( ) evidence.

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