Use of Cloned DNA MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Use of Cloned DNA, 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 Use of Cloned DNA 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 Use of Cloned DNA mcq questions that explore various aspects of Use of Cloned DNA problems. Each MCQ is crafted to challenge your understanding of Use of Cloned DNA 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 Use of Cloned DNA MCQs are your pathway to success in mastering this essential Genetic Engineering topic.

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Use of Cloned DNA MCQs | Page 6 of 8

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Q51.
If it is desirable to express two or more proteins simultaneously, then it is known as ___________

a.

hybrid of proteins

b.

fusion of proteins

c.

co-expression of proteins

d.

combination of proteins

Discuss
Answer: (c).co-expression of proteins
Q52.
For co-expression of proteins, it is possible to have several independent sets of promoters and other signals in a single vector.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q53.
A considerable amount of modification can take place in the ______ region of RNA in _______ before translation. It affects the yield of proteins.

a.

coding, prokaryotes

b.

coding, eukaryotes

c.

non-coding, prokaryotes

d.

non-coding, eukaryotes

Discuss
Answer: (b).coding, eukaryotes
Q54.
Strong secondary structure in a message may affect ________

a.

translation

b.

transcription

c.

both translation and transcription

d.

none of translation and transcription

Discuss
Answer: (a).translation
Q55.
What is the function of T7 lysozyme?

a.

Attacking the peptidoglycan in bacterial cell walls

b.

Inhibitor of T7 polymerase

c.

Activator of T7 polymerase

d.

Both attacking the peptidogylcan in bacterial cell walls and inhibitor of T7 polymerase

Discuss
Answer: (d).Both attacking the peptidogylcan in bacterial cell walls and inhibitor of T7 polymerase
Q56.
As the activity of T7 polymerase is reduced by lysosome, what is an effect on the rate of synthesis after induction?

a.

Increase

b.

Decrease

c.

May increase or decrease

d.

No effect

Discuss
Answer: (b).Decrease
Q57.
Proteins at times are not soluble in the cell and form aggregates known as ___________

a.

coagulation

b.

aggregated mass

c.

inclusion bodies

d.

insoluble mass

Discuss
Answer: (c).inclusion bodies
Q58.
It is not possible to solubilise proteins from aggregated mass of proteins.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q59.
Lon protease is used for degradation of foreign proteins in E.coli cells. It is active against which type of proteins?

a.

Partially denatured proteins

b.

Completely denatured proteins

c.

Both partially and completely denatured proteins

d.

Intact proteins

Discuss
Answer: (c).Both partially and completely denatured proteins
Q60.
Lon mutation can lead to ______ and _______

a.

mucoidy, UV sensitivity

b.

mucoidy, UV insensitivity

c.

overproduction of fats, UV sensitivity

d.

overproduction of fats, UV insensitivity

Discuss
Answer: (a).mucoidy, UV sensitivity
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