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Genetics and Evolution [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 52 - 56 of 72

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Question 52

Question MCQ▾

Mule is a hybrid, which of the following statement is correct?

Choices

Choice (4)Response

a.

Mule is a new species.

b.

Mule represents a common ancestor of horse and ass.

c.

Horse and ass are two populations.

d.

Mule is not a species.

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Question 53

Question MCQ▾

Haeckel՚s theory of recapitulation (Biogenetic law) means that

Choices

Choice (4)Response

a.

Life history of an animal reflected its evolutionary history.

b.

Body parts once lost are regenerated.

c.

All organisms start as an egg.

d.

Progeny of an organism resembles its patents.

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Question 54

Question MCQ▾

Hand of man, wing of bat and flipper of seal represents

Choices

Choice (4)Response

a.

Vestigial organs

b.

Evolutionary organs

c.

Homologous organs

d.

Analogous organs

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Question 55

Question MCQ▾

Analogous organs are those which are

Choices

Choice (4)Response

a.

Structurally similar.

b.

Structurally and functionally similar.

c.

Normally non-functionable.

d.

Functionally similar.

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Question 56

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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