AP (Advanced Placement) Biology: Questions 697 - 702 of 868

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Question number: 697

» Microbiology

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MCQ▾

Question

A viral genome that can be translated by reading the template strand in both the 5′ to 3′ and the 3′ to 5′ directions indicates that

Choices

Choice (5)Response

a.

It is a virus with a positive-sense genome

b.

It is a virus with a negative-sense genome

c.

Attenuation in translation

d.

It is a virus with reverse transcriptase enzyme

e.

It is a virus with an ambisense genome

Question number: 698

» DNA and Protein Synthesis

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MCQ▾

Question

Genetic mutation occurs in

Choices

Choice (5)Response

a.

Chromosomes

b.

DNA

c.

Protein

d.

Nucleus

e.

RNA

Question number: 699

» Specialized Cell and Tissues

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MCQ▾

Question

These cells are responsible for the production of the white in the white matter of the CNS

Choices

Choice (5)Response

a.

Oligodendrocytes

b.

Dendritic cells

c.

Macrophages

d.

Neurons

e.

Schwann cells

Question number: 700

» DNA and Protein Synthesis

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MCQ▾

Question

RNA required for protein synthesis is

Choices

Choice (5)Response

a.

rRNA

b.

mRNA

c.

mRNA and tRNA

d.

tRNA

e.

All a. , b. , c. and d. are correct

Question number: 701

» Eukaryotic Cell

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MCQ▾

Question

The phases of mitosis proceed in the following sequence:

Choices

Choice (5)Response

a.

Prophase→prometaphase→metaphase→anaphase→telophase

b.

c.

d.

e.

Question number: 702

» Eukaryotic Cell

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MCQ▾

Question

What is the primary function of the mitochondria in a active cell?

Choices

Choice (5)Response

a.

They are the site where anaerobic respiration takes place

b.

They generate bulk of ATP required for cellular functions.

c.

They break down and detoxify damaging materials generated during metabolism.

d.

They are the site where glycolysis takes place.

e.

They regulate all respiration processes.

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