DNA and Genomic Sequencing MCQs

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

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

DNA and Genomic Sequencing MCQs | Page 8 of 17

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Q71.
Minisatellites are made up of repeat units of up to ____ and microsatellites compose of repeat units of ____ or less.

a.

25 bp, 10 bp

b.

70 bp, 6 bp

c.

80 bp, 9 bp

d.

25 bp, 4 bp

Discuss
Answer: (d).25 bp, 4 bp
Q72.
In nondividing cells, a mixture of lightly and darkly stained chromosomal regions called euchromatin and heterochromatin respectively, are observed.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q73.
Genes that are transcribed are located in the ______

a.

euchromatin

b.

heterochromatin

c.

heterochromatin and euchromatin

d.

tightly bound DNA

Discuss
Answer: (a).euchromatin
Q74.
______ can comprise a large proportion of the eukaryotic genome as ______

a.

transposable elements, single copy sequences

b.

transposable elements, repetitive sequences

c.

macrosatellite DNA elements, single copy sequences

d.

satellite DNA elements, single copy sequences

Discuss
Answer: (b).transposable elements, repetitive sequences
Q75.
(Transposable Elements) TEs have the potential to _____ in number until they comprise a ____ proportion of the genome sequence.

a.

decrease, large

b.

decrease, micro

c.

increase, micro

d.

increase, large

Discuss
Answer: (d).increase, large
Q76.
More than _____ of the human genome consists of interspersed repetitive sequences derived from TEs (transposable elements).

a.

one-third

b.

one-eighth

c.

one-fifth

d.

half

Discuss
Answer: (a).one-third
Q77.
The retroposons include short _________ interspersed nuclear elements (SINES).

a.

90–4000 bp long

b.

80–500 Mbp long

c.

80–300 bp long

d.

100–3000 bp long

Discuss
Answer: (c).80–300 bp long
Q78.
_____ of the human genome comprises one particular family of the SINE Element, designated Alu (1.2 million copies).

a.

10%

b.

20%

c.

60%

d.

40%

Discuss
Answer: (a).10%
Q79.
Vertebrate chromosomes have long (>300 kb) regions of distinct GC richness, repeat content, and gene density, designated isochores in a model of genome organization proposing that genomes are made up of distinct segments of unique composition.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q80.
The human genome contains about _________ of class II of elements that probably predate human evolution (Smit 1996).

a.

2,000 copies

b.

200,000 copies

c.

2,00,00,000 copies

d.

20,00,000 copies

Discuss
Answer: (b).200,000 copies
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