Exam 1 Flashcards

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1
Q

Does a biological female have a Barr body?

A

Yes

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2
Q

What do the testes make?

A

AMH & Testerone

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3
Q

What does AMH do?

A

degenerates female structures

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4
Q

what does testerone do?

A

acts on AR receptors to develop male structures

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5
Q

what do ovaries do for development?

A

develop female structures & male structures degenerate

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6
Q

What have they tested in athletes for their biological sex?

A

Barr Body, SRY gene, testerone levels

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7
Q

what is are autosomes?

A

chromosome pairs 1-22

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8
Q

what are allosomes?

A

chromosome pair 23 (sex chromosomes)

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9
Q

what are the Wolffian ducts?

A

develop into male reproductive structures

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10
Q

what are the mullerian ducts?

A

develop into female reproductive structures

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11
Q

What is X chromosome inactivation?

A

one of the X-chromosomes is turned off and becomes a Barr body

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12
Q

what are gonads?

A

ovaries or testes

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13
Q

what is bipotential?

A

a property ALL early embryos; they have the potential to develop either ovaries or testes

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14
Q

what is DSD?

A

differences in sex development

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15
Q

Are sperm and egg cells haploid or diploid?

A

Haploid - single set of chromosomes

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16
Q

Meiosis produces how many daughter cells? Are they haploid or diploid?

A

4 haploid daughter cells

17
Q

What us aneuploidy?

A

a condition when a cell has an extra chromosome or missing chromosome. This occurs when the gamete have too many or too little chromosomes due to nondisjunction that occurs during meisosis