AP Biology Mitosis and Meiosis TEST Questions Solved Correctly.
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Mitosis and Meiosis
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Mitosis And Meiosis
The centromere is a region in which
A. Chromatids remain attached to one another until anaphase
B.Metaphase chromosomes become aligned at the metaphase plate
C.Chromosomes are grouped during telophase
D.The nucleus is located prior to mitosis
E. New spindle microtubules form at either end - An...
AP Biology Mitosis and Meiosis TEST
Questions Solved Correctly.
The centromere is a region in which
A. Chromatids remain attached to one another until anaphase
B.Metaphase chromosomes become aligned at the metaphase plate
C.Chromosomes are grouped during telophase
D.The nucleus is located prior to mitosis
E. New spindle microtubules form at either end - Answer A
What is a chromatid?
A. A chromosome in G1 of the cell cycle
B. A replicate chromosome
C. A chromosome found outside the nucleus
D. A special region that holds two chromosomes together
E. Another name for the chromosomes found in genetics - Answer B
If there are 20 chromatids in a cells, how many centromeres are there?
A. 10
B. 20
C. 30
D. 40
E. 80 - Answer A
Which term describes centrioles beginning to move apart in animal cells?
A. telophase
B. anaphase
C. prometaphase
,D. metaphase
E. prophase - Answer E
Which is the longest of the mitotic stages?
A. telophase
B. anaphase
C. prometaphase
D. metaphase
E. prophase - Answer D
Which term describes centromeres uncoupling, sister chromatids separating, and the two new
chromosomes moving to opposite poles of the cell?
A. Telophase
B. Anaphase
C. Prometaphase
D. Metaphase
E. Prophase - Answer B
A cell containing 92 chromatids at metaphase of mitosis would, at its completion, produce two nuclei
each containing how many chromosomes?
A. 12
B. 16
C. 23
D. 46
E. 92 - Answer D
If there are 20 centromeres in a cell at anaphase, how many chromosomes are there in each daughter
cell following cytokinesis?
A. 10
B. 20
, C. 30
D. 40
E. 80 - Answer A
Cytokinesis usually, but not always, follows mitosis. If a cell completed mitosis but not cytokinesis, the
result would be a cell with
A. A single large nucleus
B. High concentrations of actin and myosin
C. Two abnormally small nuclei
D. Two nuclei
E. Two nuclei but with half the amount of DNA - Answer D
Regarding mitosis and cytokinesis, one difference between higher plants and animals is that in plants
A. The spindles contain microfibrils in addition to microtubules, whereas animal spindles do not contain
microfibrils
B. Sister chromatids are identical, but they differ from one to another in animals
C. A cell plate begins to form at telophase, whereas in animals a cleavage furrow is initiated at that stage
D. Chromosomes become attached to the spindle at prophase, whereas in animals chromosomes do not
form until anaphase
E. Spindle poles contain centrioles, whereas spindles poles in animals do not - Answer C
If there are 20 chromatids in a cell in each daughter cell following cytokinesis?
A. 10
B.20
C. 30
D.40
E.80 - Answer A
The formation of a cell plate is beginning across the middle of a cell and nuclei are re-forming at opposite
ends of the cell. What kind of cell is this?
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