Molecular Basis Of Inheritance Question 181

Question: DNA binding proteins:

Options:

A) Have distinct three-dimensional structures that allow them to bind to the DNA.

B) Are transcription factors.

C) Inhibit the loss of ends from the chromosome and help DNA condense in the nucleus.

D) All of the above

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Answer:

Correct Answer: D

Solution:

[d] DNA binding proteins must’ have a three structure to bind DNA Some DNA binding proteins are transcription factors, some are telomerases, which bind the ends of chromosomes, and some are nucleosomes which land the DNA and help pack it into nucleus.