Genetics and Evolution (NEET Biology): Questions 135 - 141 of 154

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Question number: 135

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

MCQ▾

Question

Nucleotide is -

Choices

Choice (4) Response

a.

N2 - base, pentose sugar and phosphoric acid

b.

Nitrogen base, pentose sugar

c.

Nitrogen base, trioses and phosphoric acid

d.

Nitrogen, Hexose sugar and phosphoric acid

Question number: 136

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

MCQ▾

Question

One ene-one enzyme hypothesis was postulated to [AIPMT-2006]

Choices

Choice (4) Response

a.

Beadle and Tatum

b.

Hershey and Chase

c.

A. Garrod

d.

R. Franklin

Question number: 137

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

Appeared in Year: 1988

MCQ▾

Question

DNA differs from RNA in-

Choices

Choice (4) Response

a.

Nitrogen base only

b.

Nitrogen

c.

Only Sugar

d.

None of the above

Question number: 138

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

Appeared in Year: 2016

MCQ▾

Question

The equivalent of a structural gene is

Choices

Choice (4) Response

a.

Cistron

b.

Muton

c.

Recon

d.

Operon

Question number: 139

» Genetics and Evolution » Molecular Basis of Inheritance » Transcription

Appeared in Year: 2016

MCQ▾

Question

DNA- dependent RNA polymerase catalyzes transcription on the strand of the DNA which is called the

Choices

Choice (4) Response

a.

Coding strand

b.

Alpha strand

c.

Template strand

d.

Antistrand

Question number: 140

» Genetics and Evolution » Molecular Basis of Inheritance » Genetic Code

Appeared in Year: 2016

MCQ▾

Question

Which of the following restriction enzymes produces blunt ends?

Choices

Choice (4) Response

a.

Hind III

b.

Sal I

c.

Xho I

d.

Eco RV

Question number: 141

» Genetics and Evolution » Molecular Basis of Inheritance

Appeared in Year: 2016

MCQ▾

Question

A true breeding plant is

Choices

Choice (4) Response

a.

One that is able to bred on its own

b.

Produced due to cross pollination among unrelated plants

c.

Near homozygous and produces offspring of its kind

d.

Always homozygous recessive in its genetic constitution

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