Subject SAT (College Board) Biology: Questions 681 - 685 of 824

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Question number: 681

» DNA and Evolution

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MCQ▾

Question

Natural Selection Theory resides on

Choices

Choice (5)Response

a.

random favorable variations

b.

role of environment in evolution

c.

alteration in genes ensuing heritable variations

d.

All of the above

e.

None of the above

Question number: 682

» Organization and Regulation

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MCQ▾

Question

Which of the following biomolecule is common to respiration mediated breakdown of fats, carbohydrates and proteins?

Choices

Choice (5)Response

a.

Glucose 6 posphate

b.

Pyric acid

c.

Acetyl Co-A

d.

Fructose 1,6 bisphosphate

e.

None of the above

Question number: 683

» DNA and Evolution

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MCQ▾

Question

Which is correct regarding evolution of mankind?

Choices

Choice (5)Response

a.

Australopithecus was living in Australia

b.

Neanderthal man and Cro-magnon man were living at the same time

c.

Homo erectus is preceded by Homo habilis

d.

None of the above

e.

All of the above

Question number: 684

» Mendel and Hereditary

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MCQ▾

Question

On comparing wrinkled seeded plant and round-seeded plant, round-seeded pea plant are classified as

Choices

Choice (5)Response

a.

phenotype

b.

dominant

c.

genotype

d.

recessive

e.

All of the above

Question number: 685

» DNA and Evolution

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MCQ▾

Question

Which is distributed more widely in a cell?

Choices

Choice (5)Response

a.

Chloroplasts

b.

DNA

c.

RNA

d.

Sphaerosomes

e.

Question does not provide sufficient data or is vague

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