Download Biology: Re-Quiz over Meiosis How many cells are formed at the

Biology:
Re-Quiz over Meiosis
51. How many cells are formed at the end of meiosis II?
a. 2
b. 4
c. 6
d. 8
52. The type of cell that is formed as a result of meiosis is called ______________.
a. haploid
b. diploid
c. polyploid
d. aneuploid
53. During which phase of meiosis do centromeres divide and sister chromatids
separate?
a. anaphase I
b. anaphase II
c. prophase I
d. prophase II
54. The number of chromosomes in a gamete is represented which symbol?
a. N
b. 2N
c. 3N
d. 0.5N
55. If an organism’s diploid number is 12, its haploid number is _________.
a. 3
b. 6
c. 9
d. 12
56. Gametes are produced by the process of _______________.
a. mitosis
b. meiosis
c. crossing-over
d. replication
57. What is shown in Figure 11-3?
a. independent assortment
b. anaphase I of meiosis
c. crossing-over
d. replication
________________________________________________________________________
For questions #58-63 use the following answer options
A= mitosis B=meiosis I C=meiosis II D= all of the proceeding
58. After cell division is over, 2 cells are produced for each 1 cell that started.
59. Crossing over occurs.
60. The cell starts 2N and the daughter cells end 2N.
61. Occurs in the production of all body cells (somatic cells).
62. The steps Prophase, Metaphase, Anaphase and Telophase occur.
63. Before cell division starts, the cell(s) is(are) 2N. (there are two correct answers,
please bubble in both)
________________________________________________________________________
64. The reduction in the number of chromosomes occurs during
_______________________.
a. Meiosis I
b. Meiosis II
c. Mitosis
d. Neither
65. Which is the best description of the events that take place during anaphase II?
a. The replicated chromosomes become visible.
b. Homologous chromosomes line up along the equator.
c. Sister chromatids are separated and pulled to opposite sides of the cell.
d. Homologous pairs are separated and pulled to opposite sides of the cell.
66. Unlike mitosis, meiosis results in the formation of
a. two genetically identical cells
b. four genetically different cells
c. four genetically identical cells
d. two genetically different cells
67. During which phase of meiosis do homologous pairs of chromosomes line up
next to one another along the equator?
a. anaphase I
c.
prophase II
b. metaphase I d.
metaphase II
68. Consider the cell labeled X in Figure 10-9 containing 4 chromosomes. Which of the four
cells below it represents a healthy gamete that could be produced from this cell?
a. A
c.
C
b. B
d.
D
69. Which stage of meiosis is represented in Figure 10-10?
a. anaphase I
b. metaphase I
c.
d.
anaphase II
metaphase II