Modifications and Mutagenesis MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Modifications and Mutagenesis, a fundamental topic in the field of Genetic Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Modifications and Mutagenesis 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 Modifications and Mutagenesis mcq questions that explore various aspects of Modifications and Mutagenesis problems. Each MCQ is crafted to challenge your understanding of Modifications and Mutagenesis principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Genetic Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Modifications and Mutagenesis MCQs are your pathway to success in mastering this essential Genetic Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Modifications and Mutagenesis. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Modifications and Mutagenesis MCQs | Page 1 of 8

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Q1.
Direct alteration of particular parts of protein as a way of probing the relationship between structure and function is termed as:

a.

genetic engineering

b.

protein engineering

c.

alteration of protein function

d.

structure engineering

Discuss
Answer: (b).protein engineering
Q2.
At times, the gene which is cloned is not well known for the protein encoded by it. To access the function, the endogenous gene for the mutant strain is inactivated. This technique is called as ___________

a.

reverse genetics

b.

protein engineering

c.

mutation

d.

location of function

Discuss
Answer: (a).reverse genetics
Q3.
Approaches for creating mutations can be divided into how many types?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q4.
In the case of deletion of a restriction site, it should be cleaved with the same restriction enzyme.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q5.
If there are multiple restriction sites for an enzyme in a given molecule, digestion is carried out in many steps. The initial digestion should be?

a.

complete

b.

partial

c.

carried out by a different enzyme then that the restriction site

d.

carried out by a mixture of restriction enzymes

Discuss
Answer: (b).partial
Q6.
If a functional gene is disrupted while disrupting a restriction site _______ is created.

a.

frameshift mutation

b.

point mutation

c.

either of the mutations

d.

any other kind of mutation

Discuss
Answer: (a).frameshift mutation
Q7.
Additional restriction sites can be introduced near the existing restriction site by mutagenesis.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q8.
Restriction site can also be introduced by oligonucleotide directed mutagenesis of a region that is _______ and ______ to the original restriction site.

a.

not only similar, also exactly same

b.

similar, not same

c.

not similar, is entirely different

d.

different, near

Discuss
Answer: (b).similar, not same
Q9.
Small deletions at a restriction site can be generated by cutting and degrading the ________ with an exonuclease.

a.

double stranded ended

b.

circular molecules

c.

single stranded ends

d.

supercoiled molecules

Discuss
Answer: (c).single stranded ends
Q10.
When a series of deleted regions are replaced by some other DNA fragment of equal length, then it is known as:

a.

linker scanning

b.

generation of deletions

c.

mutation

d.

replacement

Discuss
Answer: (a).linker scanning
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