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AP test #2 Chpts 3&4 fall 2016
1. What is the cell membrane composed of:
2. Name two functions of proteins embedded in the cell membrane
3. What is the purpose of the cytoplasm
4. Fill in the blanks with the appropriate organelle:
a. Proteins are synthesized in ____________ which are located on the
_________________ _______________________
b. ___________________are the location of cellular respiration.
c. _______________ and _______________ are microfilaments located on the
outside of the cell and are used for cell movement.
d. Damaged proteins or organelles are recycled in __________________.
5. What is the function of the nucleus.
6. Compare and contrast active and passive transport.
7. Explain how the oxygen needed for cellular respiration inters the cell and how the CO2
produced leaves the cell.
8. Compare and contrast diffusion and facilitated diffusion
9. Describe and explain what would to a red blood cell placed in
a. An isotonic solution
b. A hypertonic solution
c. A hypotonic solution
10. Compare and contrast exocytosis with endocytosis.
11. Label the stages of mitosis shown below:
12. Describe cell differentiation, including the three types of cells involved.
13. Define apoptosis and why it is important.
14. Compare and contrast dehydration synthesis and hydrolysis
15. Describe the function of an enzyme.
16. What is lipase?
17. Name and describer two conditions that can affect enzyme function
18. Compare and contrast ADP and ATP.
19. During aerobic cellular respiration, _____________ is converted to ___, _____ and
energy in the form of _______.
20. Why is aerobic respiration preferred to anaerobic respiration.
21. Convert the following DNA sequence to the appropriate mRNA sequence:
TACAACGUCTTGCCT
22. Convert the resulting mRNA sequence into the appropriate amino acid chain. (you may
use the three letter abbreviations for the amino acids.)
23. What is the role of tRNA in protein synthesis.