Genetics and Evolution (NEET Biology): Questions 112 - 119 of 154

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Question number: 112

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

Appeared in Year: 1988

MCQ▾

Question

Which may be attached with Adenine base in RNA

Choices

Choice (4) Response

a.

Thymine

b.

Guanine

c.

Uracil

d.

Cytosine

Question number: 113

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

MCQ▾

Question

A codon in m-RNA has

Choices

Choice (4) Response

a.

1-bases

b.

3-bases

c.

2-bases

d.

bases

Question number: 114

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

Appeared in Year: 1993

MCQ▾

Question

Mitochondrial DNA is-

Choices

Choice (4) Response

a.

Double stranded

b.

Naked

c.

Circular

d.

All a. , b. and c. are correct

Question number: 115

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

Appeared in Year: 2007

MCQ▾

Question

A gene containing multiple exons and at least one intron is termed as

Choices

Choice (4) Response

a.

operator gene

b.

epistatic gene

c.

synthetic gene

d.

split gene

Question number: 116

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

MCQ▾

Question

Which element is not found in nitrogenous base [NCERT-76]

Choices

Choice (4) Response

a.

Hydrogen

b.

Carbon

c.

Phosphorus

d.

Nitrogen

Question number: 117

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

Appeared in Year: 1991

MCQ▾

Question

Back bone in structure of DNA molecule is made up of-

Choices

Choice (4) Response

a.

Pentose Sugar and phosphate

b.

Sugar and phosphate

c.

Hexose sugar and phosphate

d.

Purine and pyrimidine

Question number: 118

» Genetics and Evolution » Molecular Basis of Inheritance » Gene Expression and Regulation

MCQ▾

Question

Who propounded the theory one gene one enzyme one chemical reaction

Choices

Choice (4) Response

a.

Watson & Crick

b.

T. H. Morgan

c.

George Beadle and Edward Tatum

d.

Abraham Trembley

Question number: 119

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

MCQ▾

Question

DNA was first discovered by- [AIPMT 76, 85]

Choices

Choice (4) Response

a.

Flemming

b.

Meischer

c.

Watson & Crick

d.

Robert Brown

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