Chap 7   Chapter 8 Self Quiz: Chromosomes and cell division   Chap 9

  1. Mitosis matching exercise

  2. Prophase matching exercise

  3. Metaphase matching exercise

  4. Anaphase matching exercise

  5. Mitosis/meiosis comparison exercise

  6. A prokaryotic cell has ________ DNA and undergoes ________ reproduction.
    1. circular, sexual (wrong)
    2. circular, asexual (correct)
    3. linear, sexual (wrong)
    4. linear, asexual (wrong)
    5. helical, transsexual (wrong)
      Hint
  7. A chromosome may consist of two sister ________ held together by a centromere.
    1. chromatids (correct)
    2. strands (wrong)
    3. promoters (wrong)
    4. ribosomes (wrong)
    5. nuclei (wrong)
      Hint
  8. Human somatic cells have ________ chromosomes.
    1. 2 (wrong)
    2. 22 (wrong)
    3. 23 (wrong)
    4. 44 (wrong)
    5. 46 (correct)
      Hint
  9. Somatic cells are ________, while gametes are ________.
    1. haploid, haploid (wrong)
    2. diploid, diploid (wrong)
    3. haploid, diploid (wrong)
    4. diploid, haploid (correct)
    5. annoyed, android (wrong)
      Hint
  10. Which of the following represents the correct order of the phases of the cell cycle?
    1. G1 -> S -> M -> G2 (wrong)
    2. G1 -> M -> G2 -> S (wrong)
    3. G1 -> G2 -> S -> M (wrong)
    4. G1 -> G2 -> M -> S (wrong)
    5. G1 -> S -> G2 -> M (correct)
      Hint
  11. checkpoint regulation during the cell cycle may occur at which stage?.
    1. mitosis (correct)
    2. meiosis I (wrong)
    3. meiosis II (wrong)
    4. G0 (wrong)
    5. S (wrong)
      Hint
  12. In mitosis, prophase is followed by
    1. anaphase (wrong)
    2. telophase (wrong)
    3. metaphase (correct)
    4. interphase (wrong)
    5. cytokinesis (wrong)
      Hint
  13. During prophase of mitosis, the spindle forms and is made of
    1. microtubules (correct)
    2. membranes (wrong)
    3. cellulose (wrong)
    4. lipids (wrong)
    5. DNA (wrong)
      Hint
  14. Which phase of mitosis is where sister chromatids line up at the center of the cell?
    1. interphase (wrong)
    2. prophase (wrong)
    3. metaphase (correct)
    4. anaphase (wrong)
    5. telophase (wrong)
      Hint
  15. A human cell can briefly possess 92 chromosomes during ________ of mitosis.
    1. prophase (wrong)
    2. anaphase (correct)
    3. metaphase (wrong)
    4. telophase (wrong)
    5. cytokinesis (wrong)
      Hint
  16. This diagram illustrates ________ of mitosis.
    1. anaphase (wrong)
    2. telophase (correct)
    3. paraphase (wrong)
    4. metaphase (wrong)
    5. prophase (wrong)
      Hint
  17. The cytoplasm divides in two during the ________ phase of the cell cycle.
    1. anaphase (wrong)
    2. telophase (wrong)
    3. cytokinesis (correct)
    4. metaphase (wrong)
    5. prophase (wrong)
      Hint
  18. ________ is the reduction division where the daughter cells become haploid.
    1. Meiosis I (correct)
    2. Meiosis II (wrong)
    3. Mitosis (wrong)
    4. Metaphase I (wrong)
    5. Metaphase II (wrong)
      Hint
  19. Homologous chromosomes separate during
    1. anaphase II of meiosis (wrong)
    2. anaphase of mitosis (wrong)
    3. prophase of mitosis (wrong)
    4. anaphase I of meiosis (correct)
    5. prophase I of meiosis (wrong)
      Hint
  20. This diagram illustrates
    1. prophase of mitosis (wrong)
    2. prophase I of meiosis (wrong)
    3. prophase II of meiosis (correct)
    4. metaphase I of meiosis (wrong)
    5. metaphase II of meiosis (wrong)
      Hint
  21. Nondisjunction can occur in
    1. meiosis I only (wrong)
    2. meiosis II only (wrong)
    3. mitosis only (wrong)
    4. cytokinesis only (wrong)
    5. meiosis I or meiosis II (correct)
      Hint
  22. Which is the result of nondisjunction of the X chromosome?
    1. Down syndrome (wrong)
    2. XX male (wrong)
    3. Turner syndrome (X_) (correct)
    4. XYY male (wrong)
    5. XY female (wrong)
      Hint
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