Cell Signaling and Signal Transduction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Cell Signaling and Signal Transduction, 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 Cell Signaling and Signal Transduction 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 Cell Signaling and Signal Transduction mcq questions that explore various aspects of Cell Signaling and Signal Transduction problems. Each MCQ is crafted to challenge your understanding of Cell Signaling and Signal Transduction 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 Cell Signaling and Signal Transduction 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 Cell Signaling and Signal Transduction. 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 Cell Signaling and Signal Transduction knowledge to the test? Let's get started with our carefully curated MCQs!

Cell Signaling and Signal Transduction MCQs | Page 5 of 10

Q41.
How many types of protein-tyrosine kinases are there?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q42.
The cytoplasmic protein-tyrosine kinases are activated indirectly by the extracellular signals.
Discuss
Answer: (a).True
Q43.
Bringing 2 kinase domains in close contact allows for ___________________
Discuss
Answer: (a).trans-autophosphorylation
Q44.
When the levels of glucose drop, alpha-cells in the pancreas secrete ____________________
Discuss
Answer: (b).glucagon
Q45.
Which cells release insulin when glucose levels elevate in the body?
Discuss
Answer: (d).beta cells
Q46.
Which of the following synthesis is decreased (or stopped) when the blood glucose levels are high?
Discuss
Answer: (a).gluconeogenesis
Q47.
Diabetes Mellitus is caused by defects in insulin signaling.
Discuss
Answer: (a).True
Q48.
Diabetes Mellitus type II is caused due __________________________
Discuss
Answer: (b).insulin resistance
Q49.
How many subunits does the Ras protein contain?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q50.
The Etr1 gene in plants encodes for ___________________
Discuss
Answer: (b).ethylene gas receptor
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