AP (Advanced Placement) Biology: Questions 8 - 12 of 868

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Question number: 8

» DNA and Protein Synthesis

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MCQ▾

Question

Carcinogens may be occurs due to

Choices

Choice (5)Response

a.

Naturally

b.

Tar of tobacco smoke

c.

Man made

d.

Ionic radiation

e.

Question does not provide sufficient data or is vague

Question number: 9

» DNA and Protein Synthesis

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MCQ▾

Question

In 50S and 30S subunits of 70S ribosomes, S is stands for the:

Choices

Choice (5)Response

a.

Svedberg unit

b.

SI unit

c.

Solubility factor

d.

All of the above

e.

Question does not provide sufficient data or is vague

Question number: 10

» DNA and Protein Synthesis

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MCQ▾

Question

The binding of the prokaryotic DNA dependent RNA polymerase to promoter site is inhibited by:

Choices

Choice (5)Response

a.

Rifampicin

b.

Puromycin

c.

Rifampin

d.

Both a. and c. are correct

e.

Question does not provide sufficient data or is vague

Question number: 11

» DNA and Protein Synthesis

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MCQ▾

Question

Table shows the genetic code

Table Shows the Genetic Code

Referring to the preceding figure, if the base sequence triplet AAC were found on the DNA sense strand, what would be the resulting amino acid added within the ribosome?

Choices

Choice (5)Response

a.

Glycine

b.

Leucine

c.

Asparagine

d.

Proline

e.

None of the above

Question number: 12

» Enyzmes and Metabolism

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MCQ▾

Question

Which of the following process by which the body maintains a near-constant internal environment?

Choices

Choice (5)Response

a.

Homeostasis

b.

Peristalsis

c.

Excretion

d.

Respiration

e.

None of the above

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