AP (Advanced Placement) Biology: Questions 736 - 740 of 868

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Question number: 736

» Digestive & Excretory Systems

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MCQ▾

Question

Which diagnostic technique is used to view the interior of the large intestine?

Choices

Choice (5)Response

a.

Enteroscopy

b.

Colonoscopy

c.

Enteroscopy

d.

Endoscopy

e.

Gastroscopy

Question number: 737

» Skin

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MCQ▾

Question

Skin cells are derived from columnar epithelial germinal cells. They terminally differentiate from?

Choices

Choice (5)Response

a.

Keratinized columnar

b.

Keratinized cuboidal

c.

Foliate

d.

Cuboidal

e.

Keratinized squamous

Question number: 738

» Reproductive System & Development

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MCQ▾

Question

Which hormone has no role in lactation following birth?

Choices

Choice (5)Response

a.

Progesterone

b.

Estrogen

c.

Prolactin

d.

Oxytocin

e.

FSH and LH

Question number: 739

» Genetics

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MCQ▾

Question

Using the given data, arrange the genes in a specific order. Crossing mutants A and B produced 20 percent recombinants. Crossing mutants A and C produced 3 percent recombinants. Crossing mutants B and C produced 17 percent recombinants.

Choices

Choice (5)Response

a.

A-B-C

b.

B-A-C

c.

A-C-B

d.

All of the above

e.

None of the above

Question number: 740

» Eukaryotic Cell

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MCQ▾

Question

Which of the following statement is correct w. r. t. the relationship between the rough endoplasmic reticulum (RER) and the smooth endoplasmic reticulum (SER)?

Choices

Choice (5)Response

a.

Membrane-bound proteins are synthesized in the cytosol and become embedded in the membrane in the RER, while proteins for secretion are manufactured within the lumen of the SER.

b.

Ribosomes are concentrated near the RER but are lacking in the SER.

c.

Protein synthesis occurs within the RER, while protein glycosylation occurs in the SER.

d.

Protein synthesis occurs within both RER and SER segments, but processing of protein occur in cytoplasm.

e.

Proteins are moved from the RER to the SER by vesicular transport.

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