Genetics and Evolution-Molecular Basis of Inheritance (AIIMS (All India Institute of Medical Sciences) Biology): Questions 7 - 12 of 26

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Question number: 7

» Genetics and Evolution » Molecular Basis of Inheritance » Transcription

Appeared in Year: 1985

MCQ▾

Question

The function of non-sense codons is-

Choices

Choice (4) Response

a.

To convert a sense DNA into non sense DNA

b.

To form an unspecified amino acid

c.

To terminate the message of a gene controlled protein synthesis

d.

To release polypeptide chain from t-RNA

Question number: 8

» Genetics and Evolution » Molecular Basis of Inheritance » Transcription

Appeared in Year: 1986

MCQ▾

Question

Which codon gives signal for the start of polypeptide (protein) chain synthesis-

Choices

Choice (4) Response

a.

UAG

b.

UGA

c.

GUA

d.

AUG

Question number: 9

» Genetics and Evolution » Molecular Basis of Inheritance

Appeared in Year: 2005

MCQ▾

Question

cDNA probes are copied from the messenger RNA molecules with the help of:

Choices

Choice (4) Response

a.

DNA polymerase

b.

Restriction enzymes

c.

Reverse transcriptase

d.

Adenosine deaminase

Question number: 10

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

Appeared in Year: 2004

MCQ▾

Question

DNA is present in.

Choices

Choice (4) Response

a.

Mitochondria and endoplasmic reticulum

b.

Mitochondria and chloroplasts.

c.

Chloroplast and lysosomes

d.

Chromosomes and dictyosomes

Question number: 11

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

Appeared in Year: 1985

MCQ▾

Question

The function of non-sense codons is

Choices

Choice (4) Response

a.

To release polypeptide chain from t-RNA

b.

To terminate the message of a gene controlled protein synthesis

c.

To convert a sense DNA into non sense DNA

d.

To form an unspecified amino acid

Question number: 12

» Genetics and Evolution » Molecular Basis of Inheritance » Translation

Appeared in Year: 1981

MCQ▾

Question

A DNA strand is directly involved in the synthesis of all the following except- [AIIMS, 85]

Choices

Choice (4) Response

a.

r-RNA

b.

Another DNA

c.

Protein

d.

t-RNA & m-RNA

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