DNA and Evolution [Subject SAT (College Board) Biology]: Questions 90 - 94 of 134

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Question 90

DNA and Evolution
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Question

MCQ▾

Search the correct group of vestigial organs in man.

Choices

Choice (5)Response

a.

nictitating membrane, ear muscles, eyelids and coccyx

b.

appendix, coccyx, ear muscles and elbow joint

c.

wisdom tooth, body hair and ear muscles

d.

wisdom tooth, nictitating membrane and vermiform appendix

e.

None of the above

Question 91

DNA and Evolution
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Question

MCQ▾

Which of the virus has double stranded RNA as genetic material?

Choices

Choice (5)Response

a.

Reoviruses

b.

Rous Sarcoma virus

c.

Influenza virus

d.

Tobacco mosaic virus

e.

None of the above

Question 92

DNA and Evolution
Edit

Question

MCQ▾

Changes in which of the following characterizes mutations?

Choices

Choice (5)Response

a.

phenotype

b.

genotype

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

e.

None of the above

Question 93

DNA and Evolution
Edit

Question

MCQ▾

DNA replication is

Choices

Choice (5)Response

a.

Non-conservative

b.

Semi-conservative

c.

Conservative

d.

Question does not provide sufficient data or is vague

e.

All of the above

Question 94

DNA and Evolution
Edit

Question

MCQ▾

Identify the homologous organs from the below options.

Choices

Choice (5)Response

a.

Wings of bird and wings of insect

b.

Nails of human being and claws in animals

c.

Wings of bird and hands of human

d.

Wings of bat and wings cockroach.

e.

None of the above