Biology Forums - Study Force

The correct number of chromosomes is maintained during sexual reproduction by:
  a. a process by which one half of the chromosomes in gametes are removed.
  b. chromosome doubling in the newly formed zygote.
  c. meiosis, which reduces the chromosome number by half.
  d. mitosis, which maintains the original chromosome number.
  e. replication of chromosomes twice during meiosis

Question 2

Which of the following statements concerning the cell cycle is FALSE?
  a. The activity of Cdks increases and decreases during the cell cycle.
  b. Cyclins fluctuate during the cell cycle.
  c. Cdks are active only when they bind to cyclins.
  d. The anaphase-promoting complex stimulates the separation of sister chromatids
  e. M-Cdk inhibits mitosis

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