1. Which organelle does not belong to the endomembrane system that functions in protein secretion?(A
2. Males afflicted with Kartagener’s syndrome are sterile because of immotile sperm, and they tend t
3. How might a plant cell compensate for the excessive membrane fluidity that occurs during prolonge
4. What transport protein might you expect to see in the membrane of a lysosome?(A)a proton pump(B)a
5. Which type of receptors also functions as a transcription factor?(A)G protein-coupled receptors(B
6. Which of the following would be an immediate result of growth factor binding to its receptor?(A)a
7. During the redox reaction in glycolysis, ______ acts as the oxidizing agent and ______ acts as th
8. The oxygen consumed during cellular respiration is involved directly in which process or event?(A
9. CAM (crassulacean acid metabolism) plants such as cacti differ from standard C4 plants such as co
10. All of the following occur during the mitotic (M) phase EXCEPT(A)cytokinesis.(B)fragmentation of
11. Which of the following is WRONG concerning cancer cells?(A)They do not exhibit density-dependent
12. Which of the following is true concerning human sexual life cycle?(A)Gametes are produced by mit
14. John and Mary are planning to start a family. John was married once before, and he and his first
15. A rooster with gray features and a hen of the same phenotype produce 16 gray, 8 black, and 7 whi
16. Karyotyping can be used to detect the following diseases EXCEPT(A)Klinefelter syndrome.(B)cri du
17. Which of the following statements describes chromatin?(A)Heterochromatin is composed of DNA, whe
19. Based on the gene and protein sequences that follow, what type of mutation-polypeptide effect ha
20. A mutation causes a gene to become overactive, contributing to uncontrolled cell growth. Which t
21. Why is there a need to produce Okazaki fragments on the lagging strand, but not on the leading s