27. Reproductive System

Which male structure is homologous to the female's clitoris?

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The __________ develop into the female duct system.

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Fill in the blanks: At the end of meiosis, each cell has ________ chromosomes and they are genetically ________ from the original cell.

Match the specific phase of meiosis with the correct description.

________Prophase I

________Metaphase I

________Anaphase I

________ Telophase I

________Prophase II

________Metaphase II

________Anaphase II

________ Telophase II

a. Homologous chromosomes arrive at opposite poles.

b. Homologous chromosomes line up.

c. Chromosomes line up at the equator.

d. Independent assortment occurs.

e. Separated sister chromatids arrive at opposite poles.

f. Sister chromatids remain condensed.

g. Crossing over occurs.

h. Sister chromatids pull apart.

The second meiotic division is very similar to mitosis. How would you explain the differences between the first meiotic division and mitosis?

The normal diploid number of human chromosomes is a. 48, b. 47, c. 46, d. 23, e. 24.

Relative to differences between mitosis and meiosis, choose the statements that apply only to events of meiosis. a. tetrads present, b. produces two daughter cells, c. produces four daughter cells, d. occurs throughout life, e. reduces the chromosomal number by half, f. synapsis and crossing over of homologues occur.

Multiple Choice More than one choice may apply. In terms of development, which of these pairs is mismatched? a. Vagina—penis b. Testis—ovary c. Labia majora—scrotum d. Uterine tube—ductus deferens

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HPG axis and activation

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__________ acts upon the __________ to encourage the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH).

__________ stimulates the anterior pituitary to release follicle-stimulating hormone (FSH) and luteinizing hormone (LH).

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Mitosis vs. Meiosis Comparison

Meiosis and comparison with mitosis

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Comparing Mitosis and Meiosis

Differences between Mitosis and Meiosis

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The diploid chromosome number in humans is __________.

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Which of the following is true about meiosis?

Meiosis results in __________.

During anaphase I, what structures separate and move to opposite poles of the cell?

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