AP (Advanced Placement) Biology: Questions 498 - 501 of 868

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Question number: 498

» Microbiology

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MCQ▾

Question

If you discovered a mutant bacterium that could use DNA as a sole carbon source, you would

Choices

Choice (5)Response

a.

Be unconcerned, because this ability would eventually cause it to consume its own DNA

b.

Be unconcerned, because most bacteria have this ability

c.

Be concerned, because it would lead to the discovery of new antibiotics.

d.

Be panic, because it would probably be lethal to humans

e.

Be concerned, because it would lead to the discovery of new bacterial species.

Question number: 499

» Specialized Cell and Tissues

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MCQ▾

Question

Certain cells are found only in specific tissues in the body. Glial cells are found in

Choices

Choice (5)Response

a.

Nephrogenic tissue

b.

Nervous tissue

c.

Endocrine tissue

d.

Lung tissue

e.

Muscle tissue

Question number: 500

» Reproductive System & Development

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MCQ▾

Question

Function of allantois in humans is

Choices

Choice (5)Response

a.

That it forms the bladder

b.

That it forms extra embryonic membrane yolk sac

c.

That it supports foetal development

d.

That it carries blood to the Foetus from placenta

e.

That it is a remnants of placenta

Question number: 501

» Specialized Cell and Tissues

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MCQ▾

Question

The primary neurotransmitter present at the neuromuscular synapse is

Choices

Choice (5)Response

a.

Vasopressin

b.

Histamine

c.

Acetylcholine

d.

Antihistamine

e.

Dopamine

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