Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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I need explanation for the why the answer is correct? And why would the other options wrong

Transcribed Image Text:Which of the following is true of DNA repair?
a) DNA repair can only repair single nucleotide
changes in the DNA sequence.
b)DNA repair can be error-free or error-prone.
c)DNA repair always relies on the sister
chromatid as a template to repair DNA.
d)DNA repair always results in accurate repair of
changes in the DNA sequence.
Expert Solution

Step 1
DNA repair is the process by which a cell identifies any damage in the DNA and rectifies it. It is the basic cellular machinery of the cell to make the DNA error-free.
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