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 8 of 10

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Q71.
Nitric oxide is formed from which of the amino acid?
Discuss
Answer: (d).L-arginine
Q72.
Acetylcholine has the function of ________________________
Discuss
Answer: (a).muscle relaxation
Q73.
The diffusible agent produced by binding of acetylcholine to endothelial cells is __________________
Discuss
Answer: (b).nitric oxide
Q74.
Binding of acetylcholine to outer surface of endothelial cells, signals _____________________
Discuss
Answer: (a).increase in cytosolic Ca²โบ concentration
Q75.
The nitric oxide binds to and stimulates guanylyl cyclase.
Discuss
Answer: (a).True
Q76.
Which of the following compounds is metabolized into nitric oxide?
Discuss
Answer: (b).Nitroglycerine
Q77.
The development of Viagra is related to the discovery of nitric oxide as a ____________________
Discuss
Answer: (a).secondary messenger
Q78.
Viagra is specific for which isoform of cGMP phosphodiesterase?
Discuss
Answer: (c).PDE5
Q79.
The posttranslational modification involving nitric oxide is called __________________
Discuss
Answer: (d).S-nitrosylation
Q80.
Which of the following type of cells recognize and kill the abnormal pathogen infected cells?
Discuss
Answer: (c).T-lymphocytes