Basics of cell Biology MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Basics of cell Biology, 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 Basics of cell Biology 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 Basics of cell Biology mcq questions that explore various aspects of Basics of cell Biology problems. Each MCQ is crafted to challenge your understanding of Basics of cell Biology 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 Basics of cell Biology 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 Basics of cell Biology. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Basics of cell Biology MCQs | Page 1 of 22

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Q1.
Temperature at which most of human enzymes work best is approximately
Discuss
Answer: (b).45 °C
Q2.
Groove on surface of enzyme where reaction occurs is called
Discuss
Answer: (d).active site
Q3.
Molecule that an enzyme acts on is called
Discuss
Answer: (a).substrate
Q4.
At which of following pH, enzyme pepsin works best?

a.

10

b.

5

c.

9

d.

2

Discuss
Answer: (d).2
Q5.
Substrate is held on enzyme with help of which bond?
Discuss
Answer: (c).hydrogen bond
Q6.
All mechanical work in cell is powered by which of following?
Discuss
Answer: (b).adenosine triphosphate
Q7.
What is effect of enzymes on Activation energy?
Discuss
Answer: (b).lowers the energy
Q8.
At which of following pH, enzyme trypsin works best?

a.

8

b.

9

c.

5

d.

6

Discuss
Answer: (a).8
Q9.
Non-protein helpers of enzymes are called
Discuss
Answer: (a).cofactors
Q10.
What happens to shape of enzyme during an enzymatic reaction?
Discuss
Answer: (c).changes slightly