AP (Advanced Placement) Biology: Questions 27 - 31 of 868

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Question number: 27

» Enyzmes and Metabolism

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MCQ▾

Question

Which of the following inhibit enzymes resulting in all ATP production?

Choices

Choice (5)Response

a.

Cyanides

b.

Penicillin

c.

Nerve gas

d.

Heavy metals

e.

None of the above

Question number: 28

» DNA and Protein Synthesis

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MCQ▾

Question

Which of the following enzymes was discovered as a result of research into why bacteria could survive infections with bacteriophages?

Choices

Choice (5)Response

a.

Restriction endonuclease

b.

β-lactamase

c.

DNA ligase

d.

DNA-dependent RNA polymerase

e.

RNA-dependent DNA polymerase

Question number: 29

» Enyzmes and Metabolism

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MCQ▾

Question

Catalytic region in which small portion of molecules are involved in catalysis is called:

Choices

Choice (5)Response

a.

Passive site

b.

Inhibitors site

c.

Converters site

d.

Active site

e.

None of the above

Question number: 30

» DNA and Protein Synthesis

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MCQ▾

Question

Carcinogens refers to:

Choices

Choice (5)Response

a.

The spread of cancer to different parts of the body and the appearance of secondary tumours

b.

The process by which cells commit suicide

c.

The birth cancer

d.

The promotion of mutations in a cell’s DNA

e.

Question does not provide sufficient data or is vague

Question number: 31

» Enyzmes and Metabolism

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MCQ▾

Question

The glycolysis is ________ type of reaction.

Choices

Choice (5)Response

a.

Irreversible

b.

Reversible

c.

Both a. and b. are correct

d.

None of the above

e.

Question does not provide sufficient data or is vague

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