Genetics and Evolution-Evolution (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 1 - 7 of 14

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Question number: 1

» Genetics and Evolution » Evolution » Biological Evolution and Evidences for Biological Evolution

MCQ▾

Question

Animal which remains male initially, then changes to female (Tapeworm proglottids) is called

Choices

Choice (4) Response

a.

Apomixes

b.

Profixation

c.

Protandrous

d.

None of the above

Question number: 2

» Genetics and Evolution » Evolution » Human Evolution

MCQ▾

Question

Polydactyly in man is due to

Choices

Choice (4) Response

a.

Sex-linked dominant gene.

b.

Autosomal recessive gene.

c.

Sex-linked recessive gene.

d.

Autosomal dominant gene.

Question number: 3

» Genetics and Evolution » Evolution » Human Evolution

MCQ▾

Question

Which of the following is not X-linked recessive?

Choices

Choice (4) Response

a.

Haemophilia- A

b.

Colour blindness

c.

G-6 PD deficiency

d.

b -Thalassemia

Question number: 4

» Genetics and Evolution » Evolution » Natural Selection

MCQ▾

Question

Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino?

Choices

Choice (4) Response

a.

50%

b.

75%

c.

25%

d.

100%

Question number: 5

» Genetics and Evolution » Evolution » Natural Selection

MCQ▾

Question

A mutation is most likely to have a selective advantage in evolution if

Choices

Choice (4) Response

a.

It affects dominant genes.

b.

If affects whole chromosomes.

c.

It affects recessive genes.

d.

The environment remains stable.

Question number: 6

» Genetics and Evolution » Evolution » Natural Selection

MCQ▾

Question

Given below is the representation of a kind of chromosomal mutation

What kind of mutation is represented?

Choices

Choice (4) Response

a.

Reciprocal translocation

b.

Duplication

c.

Inversion

d.

Deletion

Question number: 7

» Genetics and Evolution » Evolution

Appeared in Year: 2016

MCQ▾

Question

Interspecific hybridization in the mating of

Choices

Choice (4) Response

a.

Animals within same breed without having common ancestors

b.

Two different related species

c.

Superior males and females of different breeds

d.

More closely related individuals within same breed for 4 - 6 generations

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