Genetics and Evolution-Molecular Basis of Inheritance (AIIMS (All India Institute of Medical Sciences) Biology): Questions 13 - 18 of 26

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Question number: 13

» Genetics and Evolution » Molecular Basis of Inheritance » Transcription

Appeared in Year: 2005

MCQ▾

Question

Which one of the following statement is true for protein synthesis (translation):

Choices

Choice (4) Response

a.

Only one codon codes for an amino acid

b.

The third base of the codon is less specific

c.

Amino acids are directly recognized by m-RNA

d.

Every t-RNA molecule has more than 1 amino acid attachment site

Question number: 14

» Genetics and Evolution » Molecular Basis of Inheritance

MCQ▾

Question

Which of the following is false?

Choices

Choice (4) Response

a.

Most plant viruses are RNA viruses.

b.

Most animal viruses are DNA viruses.

c.

T4 bacteriophage has double stranded DNA molecule.

d.

TMV has double stranded RNA molecule.

Question number: 15

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

MCQ▾

Question

The genetic material in viruses is

Choices

Choice (4) Response

a.

Only DNA

b.

Only RNA

c.

RNA or DNA i. e. one nucleic acid in a virus

d.

RNA and DNA

Question number: 16

» Genetics and Evolution » Molecular Basis of Inheritance

MCQ▾

Question

Who pointed out that “Life results due to a relationship of molecules and is not the property of any one molecule”: -

Choices

Choice (4) Response

a.

Wiesmann

b.

Darwin

c.

L. Pauling

d.

All of the above

Question number: 17

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

MCQ▾

Question

What is the energy required in calories for formation of energy rich bond between phosphorous and ADP molecule in DNA: -

Choices

Choice (4) Response

a.

2500 cal

b.

7600 cal

c.

20, 000 cal

d.

12, 060 cal

Question number: 18

» Genetics and Evolution » Molecular Basis of Inheritance

Appeared in Year: 1986

MCQ▾

Question

The simplest amino acid is: - [B. H. U. ]

Choices

Choice (4) Response

a.

Glycine

b.

Tyrosine

c.

Lysine

d.

Aspartic acid

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