DNA and Evolution [Subject SAT (College Board) Biology]: Questions 95 - 98 of 134

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Question number: 95

DNA and Evolution
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Question

MCQ▾

If Darwin’s pangenesis theory revealed resemblance with theory of inheritance of acquired characters, then what is correct?

Choices

Choice (5)Response

a.

There should be some physical basis of inheritance

b.

Useful organs becomes strong and developed while useless organs become extinct

c.

Size of organs increase with aging

d.

Development of organs is due to will power

e.

None of the above

Question number: 96

DNA and Evolution
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Question

MCQ▾

Fossil age in the past was generally determined by radio-carbon method but currently more precise methods were being used and led to the revision of the evolutionary periods for different groups of organisms, incorporate

Choices

Choice (5)Response

a.

Study of carbohydrates/proteins in rocks

b.

Study of the conditions of fossilization

c.

Study of carbohydrates/proteins in fossils

d.

Electron spin resonance (ESR) and fossil DNA

e.

None of the above

Question number: 97

DNA and Evolution
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Question

MCQ▾

The chromosomal aberration which will not change the number of genes is

Choices

Choice (5)Response

a.

Translocation

b.

Deletion

c.

Duplication

d.

Inversion

e.

Question does not provide sufficient data or is vague

Question number: 98

DNA and Evolution
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Question

MCQ▾

The course of mating of closely related individuals is called

Choices

Choice (5)Response

a.

heterosis

b.

hybridization

c.

self breeding

d.

inbreeding

e.

Question does not provide sufficient data or is vague