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Lecture 7

BIOL 1201 Lecture Notes - Lecture 7: Sister Chromatids, Prometaphase, Cytokinesis


Department
Biological Sciences
Course Code
BIOL 1201
Professor
Bill Wischusen
Lecture
7

This preview shows pages 1-2. to view the full 7 pages of the document.
MASTERING BIOLOGY 7
1. Nucleoli are present during ____.
a. Interphase
2. Cytokinesis often, but not always, accompanies ____.
a. Telophase
3. Chromosomes become visible during ____.
a. Prophase
4. Centromeres divide and sister chromatids become full-fledged chromosomes during
_____.
a. Anaphase
5. Spindle fibers attach to kinetochores during ____.
a. Prometaphase
6. This animation illustrates the events of _____.
a. Anaphase
7. This animation illustrates the events of _____.
a. Cytokinesis as it occurs in animal cells
8. This animation illustrates the events of _____.
a. Prophase
9. This animation illustrates the events of _____.
a. Metaphase
10. This animation illustrates the events of _____.
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a. Prometaphase
11. This animation illustrates the events of _____.
a. Cytokinesis as it occurs in plant cells
12. This animation illustrates the events of _____.
a. Telophase
13. During prophase a homologous pair of chromosomes consists of _____.
a. Two chromosomes and four chromatids
14. Which of these phases encompasses all of the stages of mitosis but no other events?
a. E mitosis
15. During _____ both the contents of the nucleus and the cytoplasm are divided.
a. The mitotic phase
16. During _____ the cell grows and replicates both its organelles and its chromosomes.
a. Interphase
17. What name is given to this process?
a. asexual repro
18. Human gametes are produced by _____.
a. Meiosis
19. Normal human gametes carry _____ chromosomes.
a. 23
20. Which of these cells is (are) haploid?
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