macromolecules

1. Ch. 2.1 Review
Questions
http://koning.ecsu.ctstateu.edu/cell/cell.html

2. Which is NOT part of the cell
theory?
A. All cells come from preexisting
cells
B. All cells contain a nucleus
C. All living things have cells
D. Cells are the smallest unit of life

3. Which is NOT part of the cell
theory?
A. All cells come from preexisting cells
B. All cells contain a nucleus
C. All living things have cells
D. Cells are the smallest unit of life

4. Which substance includes DNA
and RNA?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

5. Which substance includes DNA
and RNA?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

6. Which is NOT a macromolecule?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

7. Which is NOT a macromolecule?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

8. Which 2 macromolecules store
energy?
A. Carbohydrates & Proteins
B. Lipids & Proteins
C. Nucleic Acids & Lipids
D. Lipids & Carbohydrates

9. Which 2 macromolecules store
energy?
A. Carbohydrates & Proteins
B. Lipids & Proteins
C. Nucleic Acids & Lipids
D. Lipids & Carbohydrates

10. Which substance acts as a
protective barrier?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

11. Which substance acts as a
protective barrier?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

12. Which substance is made up of
sugars?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

13. Which substance is made up of
sugars?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

14. Which substance makes up
70% of the cells volume?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

15. Which substance makes up
70% of the cells volume?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
E. Water

16. A Scientific Theory can
become a law.
A.True
B.False

17. A Scientific Theory can
become a law.
A.True
B.False

18. 6. What attempts to predict
events in nature under certain
conditions?
A. Scientific theory
B. Scientific model
C. Scientific law
D. Scientific
hypothesis

19. 6. What attempts to predict
events in nature under certain
conditions?
A. Scientific theory
B. Scientific model
C. Scientific law
D. Scientific
hypothesis

20. 7. What attempts to explain why
something happens in nature?
A. Scientific theory
B. Scientific model
C. Scientific law
D. Scientific
hypothesis

21. 7. What attempts to explain why
something happens in nature?
A. Scientific theory
B. Scientific model
C. Scientific law
D. Scientific
hypothesis

22. 8. Which of the following do
scientific theories and laws have
in common?
A. Both try to explain why something
happens
B. Both try to predict events in nature
C. Both are complex and based on
several hypotheses
D. Both can be rejected or modified

23. 8. Which of the following do
scientific theories and laws have
in common?
A. Both try to explain why something
happens
B. Both try to predict events in nature
C. Both are complex and based on
several hypotheses
D. Both can be rejected or modified