AP (Advanced Placement) Biology: Questions 13 - 16 of 868

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Question number: 13

» Enyzmes and Metabolism

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MCQ▾

Question

Biosynthesis of complex molecules from simple molecule forms is called as:

Choices

Choice (5)Response

a.

Metabolism

b.

Anabolism

c.

Catabolism

d.

None of the above

e.

Question does not provide sufficient data or is vague

Question number: 14

» DNA and Protein Synthesis

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MCQ▾

Question

Bacterial transcription requires the presence of what is known as a sigma subunit. Why is this component important?

Choices

Choice (5)Response

a.

It must be present to ligate the Okazaki fragments properly.

b.

It is required to terminate the process of transcription properly.

c.

It must be present to locate the poly (A) tail properly.

d.

It is required as a cofactor of the RNA polymerase and must be present throughout the process to maintain transcription.

e.

It must be present for the RNA polymerase to locate the promoter region properly.

Question number: 15

» DNA and Protein Synthesis

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MCQ▾

Question

Ribosomes are located on:

Choices

Choice (5)Response

a.

Rough endoplasmic reticulum

b.

Nucleus

c.

Smooth endoplasmic reticulum

d.

Cytoplasm

e.

Question does not provide sufficient data or is vague

Question number: 16

» DNA and Protein Synthesis

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MCQ▾

Question

Which of the following elements is NOT required for a cell to synthesize DNA?

Choices

Choice (5)Response

a.

Nitrogen

b.

Hydrogen

c.

Iron

d.

Carbon

e.

Phosphorus

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