celldivisionqz - _ 1. Mitosis and cytoplasmic division...

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Sheet1 Page 1 ____ 1. Mitosis and cytoplasmic division function in a. a growth. b. b repair of damaged tissue. c. c replacement of worn-out cells. d. d asexual reproduction. e. e all of these ____ 2. Which process is absolutely necessary for sexual reproduction to occur in a life cycle but is not necessarily req u a. a prokaryotic fission b. b Mitosis c. c Meiosis d. d Cytokinesis
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Sheet1 Page 2 e. e growth factor activation ____ 3. Proteins that resemble spools on which DNA molecules are wound are called a. a kinetochores. b. b centrioles. c. c motor proteins. d. d histones. e. e spindles. ____ 4. A portion of a DNA molecule wound around a spool of histone protein is called a a. a centromere. b. b nucleosome.
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Sheet1 Page 3 c. c spindle. d. d furrow. e. e cell cycle. ____ 5. Each of the two strands in this illustration is called a a. a chromosome. b. b sister chromatid. c. c nucleosome. d. d centromere. e. e none of these
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Sheet1 Page 4 ____ 6. Chromosomes are duplicated during what portion of the cell cycle? a. a M b. b D c. c G1 d. d G2 e. e S ____ 7. During the "gap" phases of the cell cycle, most of the activity is directed toward a. a DNA replication. b. b nuclear membrane synthesis. c. c resting for the next step. d.
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Page 5 sorting the chromosomes. e. e synthesizing cytoplasmic organelles. ____ 8. In mitosis, if a parent cell has 16 chromosomes, each daughter cell will have how many chromosomes? a. a b. b c. c d. d e. e ____ 9. Which statement is true of the behavior of chromosomes in mitosis? a.
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celldivisionqz - _ 1. Mitosis and cytoplasmic division...

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