Fertilization, Meiosis, Gametes, And Cytokinesis
9 Questions
| Total Attempts: 356
Mccabe lecture 8/12/08
Questions and Answers
- 1.Oogonia develop into primary oocytes
- A.
At puberty
- B.
At birth
- C.
By the third month post-conception
- D.
At the end of the second trimester
- E.
When menstruation first starts
- 2.Oogenesis is synchronized
- A.
True
- B.
False
- 3.As each follicle matures _________ is completed and the oocyte divides so that the one cell becomes the secondary oocyte
- A.
Meiosis I
- B.
Meiosis II
- C.
Fertilization
- D.
Development
- 4.An ovum is stuck at ____________ until fertilization.
- 5.To generate sperm __________ successive mitotic divisions are required
- A.
2
- B.
One million
- C.
Several hundred
- D.
64
- E.
10000
- 6.Meiosis I
- A.
Is reduction division
- B.
Involves crossing over during the pachytene stage of prophase I
- C.
Is just like mitosis
- D.
Can result in both parental chromosomes being present if non disjunction occurs
- E.
A, B, and D only
- 7.Oocytes remain in _____________ until puberty
- 8.Cytokinesis is
- A.
Changes occurring outside of the nucleus during cell division
- B.
Part of mitosis
- C.
Part of meiosis
- D.
Changes occurring outside of the cell during division
- E.
Change in DNA during cell division
- 9.In spermatogenesis, one spermatocyte forms _____ spermatids.
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