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Genome Organization - Molecular Biology MCQ Questions

Genome Organization MCQs : Here you will find MCQ Questions related to "Genome Organization" in Molecular Biology. These Genome Organization MCQ Questions Will help you to improve your Molecular Biology knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

Genomic organization refers to the linear order of DNA elements and their division into chromosomes.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 2

The distinct zig-zag appearance of the chromatin fibre is due to ____________

A. Nucleosome
B. Histone H1
C. Histone core
D. Linker DNA

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Question 3

Which of the following regions promote histone – DNA association?

A. C, T
B. G, C
C. A, T
D. A, G

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Question 4

Genomic DNA exists as single linear pieces of DNA that are associated with a protein called?

A. helical complex
B. helical DNA
C. nucleoprotein chromosomes
D. nucleoprotein complex

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Question 5

What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

A. Linker histone molecule
B. Nucleosome structure
C. Linker DNA
D. 10 nm fibre

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Question 6

Genome organization does not refer to the 3D structure of chromosomes and the positioning of DNA sequences within the nucleus.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 7

A very small fraction of the genome is also found in a 16,000 base pair circular piece of DNA that is found in the mitochondria.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 8

How many types of histone molecules are found in nature?

A. 3
B. 4
C. 5
D. 6

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Question 9

Only 1.2% of the mammalian genome thus encodes for protein function.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 10

In the beads on a string model, the bead is made up of __________

A. 6 histone proteins
B. 6 histone proteins and DNA
C. 8 histone proteins and DNA
D. 8 histone proteins

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