Manipulation of Genetic Material and Mutations MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Manipulation of Genetic Material and Mutations, a fundamental topic in the field of Molecular Biology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Manipulation of Genetic Material and Mutations MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Manipulation of Genetic Material and Mutations mcq questions that explore various aspects of Manipulation of Genetic Material and Mutations problems. Each MCQ is crafted to challenge your understanding of Manipulation of Genetic Material and Mutations principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Molecular Biology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Manipulation of Genetic Material and Mutations MCQs are your pathway to success in mastering this essential Molecular Biology topic.

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Manipulation of Genetic Material and Mutations MCQs | Page 7 of 9

Q61.
How many types of excision repair systems are known?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q62.
Why recombinational repair system is called double strand break repair?
Discuss
Answer: (a).Both strands are broken
Q63.
Which enzyme is activated during double stranded break?
Discuss
Answer: (b).Translesional polymerase
Q64.
What is the main enzyme that plays a major role in formation of thymine dimer?
Discuss
Answer: (b).DNA photolyase
Q65.
Which two Uvr component molecules scan the DNA during nucleotide excision repair?
Discuss
Answer: (b).UvrA, UvrB
Q66.
After creation of the bubble which Uvr component are recruited?
Discuss
Answer: (c).Uvr C
Discuss
Answer: (a).DNA polymerase IV, DNA polymerase V
Q68.
In humans which DNA polymerase is involved?
Discuss
Answer: (a).DNA polymerase ƞ
Q69.
The genes encoding the translesional polymerases are expressed as part of a pathway known as the SOS response.
Discuss
Answer: (a).True
Q70.
In eukaryotes the other name of PCNA is __________
Discuss
Answer: (a).Sliding clamp
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