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AIIMS (All India Institute of Medical Sciences) Biology: Questions 434 - 438 of 467

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Question 434

Question MCQ▾

Which of the following sets includes all homologous organs?

Choices

Choice (4)Response

a.

Tail of rat, peacock and cockroach

b.

Hind legs of pig, duck and kangaroo

c.

Wings of bats, butterfly and bird.

d.

Sting of honey bee, scorpion and snake

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Question 435

Question MCQ▾

A bacteriophage is

Choices

Choice (4)Response

a.

A virus attacking a bacterium.

b.

A stage in the life-cycle of bacterium.

c.

A virus attacking another virus.

d.

A bacterium attacking a virus.

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Question 436

Question MCQ▾

Evolutionary convergence is characterized by

Choices

Choice (4)Response

a.

Development of characteristics by random mating.

b.

Replacement of common characteristics in different group.

c.

Development of dissimilar characteristics in closely related groups.

d.

Development of a common set of characteristics in group of different ancestry.

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Question 437

Question MCQ▾

Convergent evolution of two species is associated with

Choices

Choice (4)Response

a.

Homologous organs

b.

Different habitat

c.

Analogous organs

d.

Recent common ancestor

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Question 438

Question MCQ▾

Which of the following is the correct order of evolutionary history of man?

Choices

Choice (4)Response

a.

Peking man, Homo sapiens, Cro-Magnon, Neanderthal.

b.

Peking man, Heidelberg man, Neanderthal, Cro-Magnon.

c.

Peking man, Neanderthal, Homo sapiens, Heidelberg.

d.

Peking man, Cro-Magnon, Homo sapiens, Neanderthal.

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