In: Biology
QUESTION 3
An embryo that inherits the sex chromosomes XYY:
would develop testes |
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would develop ovaries |
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would be embryonic lethal |
QUESTION 4
During oogenesis, of the 4 daughter cells produced during meiosis, how many will actually develop into an oocyte capable of being fertilized?
1 |
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2 |
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3 |
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4 |
QUESTION 5
Erection of the <pe nis> is the result of
Muscle contraction of the <pe nis> |
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Blood collecting in the spongy tissue inside the <pe nis> |
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Movement of semen into the <pe nis> |
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Bones in the <pe nis> |
QUESTION 6
In humans, anatomical sex is typically determined by:
Whether the gonads are ovaries or testes |
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The total number of sex chromosomes the fetus inherits |
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The number of X chromosomes the fetus inherits |
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Whether or not the fetus inherits a Y chromosome |
QUESTION 8
The endometrium is the lining of the
Uterus |
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Cervix |
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Fallopian tubes |
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Ovaries |
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<Va gi na> |
QUESTION 9
In a person who develops as biologically female, the Wolffian duct atrophies because
The ovaries produce anti-Wolffian hormone |
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The ovaries produce high levels of estradiol |
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Atrophy of the Wolffian duct is the default pathway |
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None of the above are correct |
Answer 1. Would develop testes
It is Klinefelter syndrome that usually have few symptoms like taller than average but this condition lead to development of male only.
Answer 2. 1
In females, during oogenesis only one egg is produced from the four haploid cells that result from meiosis.
Answer 3. Blood collecting in the spongy tissue
During erection blood flow with pressure toward spongy tissue and make them turgid leading to hardness of organ.
Answer 4. Whether the gonads are ovaries or testes
Rest of the option are not related to anatomical feature
Answer 5. Uterus
Endometrium is part of uterus that plays key roles during the menstrual cycle as well as during pregnancy.