Question 1-5 of 21: DNA Repair and Translation (Molecular Biology and Genetic Engineering) | CUET (Common University Entrance Test) PG Biochemistry & Biosciences (SCQP05) | Includes PYQs | Get Solutions with Detailed Explanations

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Question 1

Molecular Biology and Genetic EngineeringDNA Repair and Translation

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2016

Error-free repair of double strand breaks in DNA is accomplished by (June)

Choices

Choice (4)		Response
a.	Base excision repair.
b.	Homologous recombination.
c.	Mismatch repair.
d.	Non-homologous end-joining.

Question 2

Molecular Biology and Genetic EngineeringDNA Repair and Translation

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2012

Which one of the following interactions plays a major role in stabilizing B- DNA? (December)

Choices

Choice (4)		Response
a.	Hydrogen bond
b.	Hydrophobic interaction
c.	Van der Wall՚s interactions
d.	Ionic interactions

Question 3

Molecular Biology and Genetic EngineeringDNA Repair and Translation

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2010

Among the following which is termed as proof reading activity of DNA polymerase? (June)

Choices

Choice (4)		Response
a.	$5 ʹ ⇾ 3 ʹ$ polymerase activity
b.	$5 ʹ ⇾ 3 ʹ$ exonuclease acitivity
c.	$3 ʹ ⇾ 5 ʹ$ exonuclease acitivity
d.	$3 ʹ ⇾ 5 ʹ$ polymerase activity

Question 4

Molecular Biology and Genetic EngineeringDNA Repair and Translation

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2010

Among the following which DNA polymerase lacks proof reading activity? (June)

Choices

Choice (4)		Response
a.	DNA polymerase α and ε
b.	DNA polymerase delta
c.	DNA polymerase ε
d.	DNA polymerase α

Question 5

Molecular Biology and Genetic EngineeringDNA Repair and Translation

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2018

Deamination of the bases is a common chemical event that produces spontaneous mutation. Which one of the following bases will be formed by deamination of 5-methylcytosine? (December)

Choices

Choice (4)		Response
a.	Thymine
b.	Cytosine
c.	Guanine
d.	Uracil