Subject SAT (College Board) Biology: Questions 676 - 681 of 805

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Question number: 676

» Atoms and Compounds

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MCQ▾

Question

Apparatus to measure the rate of respiration and RQ is

Choices

Choice (4) Response

a.

Potometer

b.

Respirometer

c.

Auxanometer

d.

Manometer

Question number: 677

» DNA and Evolution

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MCQ▾

Question

Eukaryotes has diverge mode of replication than in prokaryotes owing to

Choices

Choice (4) Response

a.

Discontinuous rather than semi-discontinuous replication

b.

Use of DNA primer rather than RNA primer

c.

Different enzyme for synthesis of lagging and leading strand

d.

Unidirectional rather than semi-discontinuous replication

Question number: 678

» Organization and Regulation

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MCQ▾

Question

In PS-I the first electron acceptor is

Choices

Choice (4) Response

a.

Ferredoxin

b.

Probably P430

c.

Fe-S protein

d.

Cytochrome

Question number: 679

» DNA and Evolution

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MCQ▾

Question

Evolutionary convergence is development of

Choices

Choice (4) Response

a.

Common set of characters in closely related groups

b.

Dissimilar characters in closely related groups

c.

Random mating

d.

Common set of characters in group of different ancestry

Question number: 680

» Atoms and Compounds

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MCQ▾

Question

PGA is the first carbon dioxide fixation product was discovered during the photosynthesis in

Choices

Choice (4) Response

a.

Angiosperm

b.

Algae

c.

Gymnosperm

d.

Bryophyte

Question number: 681

» DNA and Evolution

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MCQ▾

Question

Ribozymes are documented as

Choices

Choice (4) Response

a.

RNAs with catalytic activity

b.

proteins with catalytic activity

c.

nucleic acids with catalytic activity

d.

enzymes with catalytic activity

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