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dte 36. Which of the following regarding cell cycle is true? a. DNA replication

ID: 3509765 • Letter: D

Question

dte 36. Which of the following regarding cell cycle is true? a. DNA replication takes place during S phase b. Mitotic spindle forms during cytokinesis. C. Mitosis is the division of the cytoplasmic mass into two parts. d. Cytokinesis produces nucleus replication. 37. Which of the following does not regulate cell cycle? a. proto-oncogenes b. tumor suppressor genes c. signal recognition factors d. growth factors 38. Which of the following is not a constituent of the plasma membrane? a. glycolipids b. glycoproteins c. glycogen d. phospholipids 39 A red blood cell placed into maple syrup will due to a. shrink; osmosis b. shrink; diffusion c. swell and burst; osmosis d. swell and burst; diffusion 40. Which of the following form impermeable cell junction in epithelia? a. desmosomes b. gap junctions c. tight junctions d. microvilli can cause skin blistering or cardiomyopathy 41. Abnormal a. microvilli b. desmosomes c. gap junctions d. tight junctions 42. The sodium-potassium ATPase a. pumps Na and K" out of the cell b. pumps Na and K into the cell c. pumps Na" out of and K' into the cell d. pumps Na" into and K' out of the cell

Explanation / Answer

36-a,

mitotic spindle forms during prophase

,mitosis is division of nuclie

38-c

40-c

41-a