AP (Advanced Placement) Biology: Questions 807 - 810 of 868

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Question number: 807

» Microbiology

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MCQ▾

Question

Fungus is dimorphic. This stands for

Choices

Choice (5)Response

a.

Exist in two forms—with or without a cell wall

b.

Exist in two forms—yeasts and filaments

c.

Exist in two forms—infectious and noninfectious

d.

Exist in two forms—prokaryotic and eukaryotic

e.

Exist in two forms—haploid and diploid

Question number: 808

» Nervous & Endocrine Systems

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MCQ▾

Question

It is a steroidal hormone and involved in salt and water regulation in the blood.

Choices

Choice (5)Response

a.

Progesterone

b.

Adrenaline

c.

Somatostatin

d.

Testosterone

e.

Aldosterone

Question number: 809

» Microbiology

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MCQ▾

Question

In a laboratory, accidently human plasma gets contaminated with Candida albicans. What would be the best way to sterilize the plasma while retaining its medicinal value?

Choices

Choice (5)Response

a.

Filter the unit through a 0.45-μm filter

b.

Add 2 percent gluteraldehyde to the unit

c.

Boil the unit for 45 minutes

d.

Add 20 percent ethanol to the unit

e.

Expose the unit to ultraviolet light

Question number: 810

» Specialized Cell and Tissues

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MCQ▾

Question

Which of the following neurotransmitter combination is found only in the brain?

Choices

Choice (5)Response

a.

GABA and acetylcholine

b.

Serotonin and GABA

c.

Acetylcholine and norepinephrine

d.

Acetylcholine and endorphins

e.

Endorphins and norepinephrine

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