Gene Expression MCQs

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

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

So, are you ready to put your Gene Expression knowledge to the test? Let's get started with our carefully curated MCQs!

Gene Expression MCQs | Page 29 of 35

Q281.
The capability of the repressor to bind the operator depends upon _____________
Discuss
Answer: (b).conformation
Q282.
The lac operon consists of ____ structural genes.

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q283.
Which of the following acts as an inducer in the lac operon?
Discuss
Answer: (c).lactose
Q284.
The lac operon is under positive control, a phenomenon called _________________
Discuss
Answer: (d).glucose-effect
Q285.
Which of the following acts as a co-repressor in tryptophan operon?
Discuss
Answer: (a).tryptophan
Q286.
In bacteria, mRNAs bound to small metabolites are called ______________
Discuss
Answer: (b).riboswitches
Q287.
The sheep Dolly was cloned in the year ___________
Discuss
Answer: (a).1997
Q288.
Single cells from an adult animal can give rise to whole new individuals.
Discuss
Answer: (b).False
Q289.
How many types of cells were fused in the cloning of Dolly?

a.

2

b.

5

c.

7

d.

8

Discuss
Answer: (a).2
Q290.
The transcriptional state of a cell is irreversible.
Discuss
Answer: (b).False