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 1 of 12

Q1.
In the beads on a string model, the bead is made up of __________
Discuss
Answer: (b).8 histone proteins
Q2.
The unpacked stretches of DNA are the extra chromosomal load found in the eukaryotic genome.
Discuss
Answer: (b).False
Q3.
How many types of histone molecules are found in nature?

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (c).5
Discuss
Answer: (b).DNA, histone core protein, linker H1
Q5.
Histones have a high content of negatively charged amino acids.
Discuss
Answer: (b).False
Q6.
With respect to assembly of every core histone which of the following is wrong?
Discuss
Answer: (d).2 α helices and an unstructured loop
Q7.
Which of the following histone pairs forms tetramers in solution?
Discuss
Answer: (d).H3, H4
Q8.
With respect to the “tails” of the histone molecules which of the following is not true?
Discuss
Answer: (c).Required for the association of nucleosome
Q9.
How many contacts are observed between the DNA and the histone core protein?
Discuss
Answer: (a).14
Q10.
Association of DNA and histone is mediated by _________
Discuss
Answer: (b).Hydrogen bonding
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