Genomes and DNA MCQs

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

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Genomes and DNA. 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 Genomes and DNA knowledge to the test? Let's get started with our carefully curated MCQs!

Genomes and DNA MCQs | Page 8 of 12

Q71.
In higher salt concentration the DNA helix assumes the right-handed conformation.
Discuss
Answer: (b).False
Q72.
The two strands of cccDNA can be easily separated without any breakage of bonds.
Discuss
Answer: (b).False
Q73.
Passing of one strand through the other in order to get separated is known as _______
Discuss
Answer: (b).Linking number
Q74.
Linking number is always a ___________
Discuss
Answer: (c).Integer
Q75.
Linking number is the sum of which geometric components?
Discuss
Answer: (a).Twist and writhe
Q76.
3 – dimension structure of cccDNA is ___________
Discuss
Answer: (d).Torsionally stressed
Discuss
Answer: (b).Long axis twisted around itself
Q78.
Interwound writhe and spiral writhe are topologically different.
Discuss
Answer: (b).False
Q79.
Twist and writhe are interconvertible.
Discuss
Answer: (a).True
Q80.
What is the relation between linking number (Lk), writing number (Wr) and twist number (Tw)?
Discuss
Answer: (c).Tw = Lk – Wr