AP (Advanced Placement) Biology: Questions 431 - 434 of 868

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Question number: 431

» Reproductive System & Development

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MCQ▾

Question

Which of the following hormones plays no role in a mother’s lactation following birth?

Choices

Choice (5)Response

a.

Testosterone

b.

Progesterone

c.

Estrogen

d.

Oxytocin

e.

Prolactin

Question number: 432

» Reproductive System & Development

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MCQ▾

Question

The purpose of the acrosome on the tip of sperm cells is

Choices

Choice (5)Response

a.

Fertilization → cleavage of blastomeres → morula → blastocyst

b.

Fertilization→ cleavage of blastomeres → blastocyst→ morula

c.

Fertilization → blastocyst → cleavage of blastomeres → morula

d.

Fertilization → blastocyst → morula → cleavage of blastomeres

e.

None of the above

Question number: 433

» Reproductive System & Development

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MCQ▾

Question

Which of the following is NOT a tissue derived from the embryonic ectoderm?

Choices

Choice (5)Response

a.

Skin epidermis

b.

Tooth enamel

c.

The posterior pituitary gland

d.

The thymus

e.

Question does not provide sufficient data or is vague

Question number: 434

» Reproductive System & Development

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MCQ▾

Question

Which is the correct sequence for the development of the CNS during embryogenesis?

Choices

Choice (5)Response

a.

Neural groove → neural fold → neural tube → notochord

b.

Neural groove → neural fold → neural tube → notochord

c.

Notochord → neural tube → neural fold → neural groove

d.

Notochord → neural groove → neural fold → neural tube

e.

Question does not provide sufficient data or is vague

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