DNA and Evolution [Subject SAT (College Board) Biology]: Questions 63 - 69 of 134

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Question number: 63

» DNA and Evolution

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MCQ▾

Question

The basic unit of nucleic acid is

Choices

Choice (5)Response

a.

nucleotide

b.

nucleoside

c.

pentose sugar

d.

nucleoid

e.

Question does not provide sufficient data or is vague

Question number: 64

» DNA and Evolution

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MCQ▾

Question

Majority of RNA is seen in

Choices

Choice (5)Response

a.

RER

b.

Cytoplasm

c.

SER

d.

Nucleus

e.

None of the above

Question number: 65

» DNA and Evolution

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MCQ▾

Question

The miss-incorporated base can change into a permanent mutation through

Choices

Choice (5)Response

a.

Transcription

b.

Transposition

c.

Translation

d.

Replication

e.

None of the above

Question number: 66

» DNA and Evolution

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MCQ▾

Question

Prokaryotic RNA polymerase has polypeptide chains

Choices

Choice (5)Response

a.

3

b.

5

c.

4

d.

2

e.

All of the above

Question number: 67

» DNA and Evolution

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MCQ▾

Question

Spot the RNA serves as adaptor molecule through protein synthesis.

Choices

Choice (5)Response

a.

hnRNA

b.

mRNA

c.

tRNA

d.

rRNA

e.

None of the above

Question number: 68

» DNA and Evolution

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MCQ▾

Question

What is correct with reference to DNA polymerase?

Choices

Choice (5)Response

a.

It can synthesize DNA in the 5’ to 3’ direction

b.

It can synthesize DNA in the 3’ to 5’ direction

c.

It can synthesize mRNA in the 3’ to 5’ direction

d.

It can synthesize mRNA in the 5’ to 3’ direction

e.

All of the above

Question number: 69

» DNA and Evolution

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MCQ▾

Question

The presence of gill slits in the embryos of all vertebrates ropes the theory of

Choices

Choice (5)Response

a.

biogenesis

b.

metamorphosis

c.

organic evolution

d.

recapitulation

e.

All of the above

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