Summarize the steps of the cell cycle (interphase, prophase, metaphase, anaphase, telophase, and cytokinesis).â
Summarize the steps of the cell cycle (interphase, prophase, metaphase, anaphase, telophase, and cytokinesis).â
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If the diploid chromosome number is 12, each cell has as 6 x 10 -6 grms of DNA, how many chromosomes, chromatids and DNA would you find in the following stages of cell division of a cell. (Assume cytokinesis after anaphase)
Stage of Cell Division | # of Chromosomes | # of chromatids | Amount of DNA |
Prophase of mitosis | |||
Prophase of meiosis I | |||
Metaphase of mitosis | |||
Anaphase of mitosis | |||
Metaphase of meiosis I | |||
Anaphase of meiosis I | |||
Telophase of mitosis | |||
Telophase of meiosis I | |||
Metaphase of meiosis II | |||
Telophase of meiosis II |
Select all of the following statements that typically occur during anaphase:
_____________________
Sister chromatids are copied and separate into separate chromosomes. |
The non-kinetochore microtubules elongate. |
Condensin proteins assist with separation of the chromatids. |
The kinetochore microtubules shorten. |
Cohesin proteins are degraded. |
Cytokinesis of animal cells is characterized by the appearance of a cleavage furrow. When does the cleavage furrow first start to appear?
_____________________
G1 Interphase |
Anaphase |
Telophase |
G2 Interphase |
Prophase |
Metaphase |
In which phase of mitosis do the chromosomes contain a single copy of the DNA?
A. | Late Prophase | |
B. | Telophase | |
C. | Interphase | |
D. | Anaphase | |
E. | Metaphase | |
F. | Early Prophase |