Chemical Basis of Life MCQs

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

Chemical Basis of Life MCQs | Page 5 of 14

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Q41.
Over past 1.5 billion years how many times a supercontinent has been formed?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q42.
Which of following is most likely to be genetic material?
Discuss
Answer: (a).RNA
Q43.
How many million years ago did late cynodonts exist?
Discuss
Answer: (c).220
Q44.
Layered rocks formed when prokaryotes bind thin films of sediments together is called
Discuss
Answer: (c).Stromalite
Q45.
Which of the following is released when a Hydrogen atom loses an electron?
Discuss
Answer: (b).Proton
Q46.
Which of the following is an example of amphoteric molecule?
Discuss
Answer: (d).Water
Q47.
Acids that lose a proton easily are weak acids.
Discuss
Answer: (b).False
Discuss
Answer: (b).Potential Hydrogen
Q49.
A solution having a pH of 6 has a proton concentration of _______
Discuss
Answer: (a).10¯โถ M
Q50.
What is the concentration of pure water?
Discuss
Answer: (a).55.51 M