Genetics and Evolution (NEET Biology): Questions 148 - 153 of 154

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Question number: 148

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

Appeared in Year: 2016

MCQ▾

Question

A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using

Choices

Choice (4) Response
a.

Ligase

b.

Eco RI

c.

Taq polymerase

d.

Polymerase II

Question number: 149

» Genetics and Evolution » Molecular Basis of Inheritance

Appeared in Year: 2016

MCQ▾

Question

A molecule that can act as a genetic material must fulfill the traits given, except

Choices

Choice (4) Response
a.

It should be able to generate its replica

b.

It should be unstable structurally and chemically

c.

It should be able to express itself in the form of ‘Mendelian characters’

d.

It should provide the scope for slow changes that are required for evolution

Question number: 150

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 2016

MCQ▾

Question

Which of the following rRNAs acts as structural RNA as well as ribozyme in bacterial?

Choices

Choice (4) Response
a.

18 S rRNA

b.

23S rRNA

c.

5.8s rRNA

d.

5S rRNA

Question number: 151

» Genetics and Evolution » Evolution » Gene Flow and Genetic Drift

Appeared in Year: 2016

MCQ▾

Question

Genetic drift operates in

Choices

Choice (4) Response
a.

Large isolated population

b.

Small isolated population

c.

Non-reproductive population

d.

Slow reproductive population

Question number: 152

» Genetics and Evolution » Evolution » Hardy-Weinberg's Principle

Appeared in Year: 2016

MCQ▾

Question

In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by

Choices

Choice (4) Response
a.

2pq

b.

pq

c.

q2

d.

p2

Question number: 153

» Genetics and Evolution » Evolution » Origin of Life

Appeared in Year: 2016

MCQ▾

Question

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protobionts

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

Choices

Choice (4) Response
a.

II, III, IV, I

b.

II, III, IV

c.

I, III, II, IV

d.

II, III, I, IV

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