AP (Advanced Placement) Biology: Questions 28 - 32 of 327

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Question number: 28

» DNA and Protein Synthesis

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.

DNA ligase

b.

RNA-dependent DNA polymerase

c.

DNA-dependent RNA polymerase

d.

β-lactamase

e.

Restriction endonuclease

Question number: 29

» Enyzmes and Metabolism

MCQ▾

Question

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

Choices

Choice (5) Response

a.

Converters site

b.

Active site

c.

Inhibitors site

d.

Passive site

e.

Question does not provide sufficient data or is vague

Question number: 30

» DNA and Protein Synthesis

MCQ▾

Question

Carcinogens refers to:

Choices

Choice (5) Response

a.

The process by which cells commit suicide

b.

The birth cancer

c.

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

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

MCQ▾

Question

The glycolysis is ________ type of reaction.

Choices

Choice (5) Response

a.

Irreversible

b.

Reversible

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

e.

None of the above

Question number: 32

» Enyzmes and Metabolism

MCQ▾

Question

The respiration process that results in the buildup of organic compounds in a cell is known as

Choices

Choice (5) Response

a.

Oxidation

b.

Dehydration

c.

Fermentation

d.

Anaerobiosis

e.

Reduction

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