Microbiology with Diseases by Body System (4th Edition)

Published by Benjamin Cummings
ISBN 10: 032191855X
ISBN 13: 978-0-32191-855-0

Chapter 7 - Microbial Genetics - Questions For Review - Multiple Choice - Page 236: 7

Answer

A

Work Step by Step

The addition of CH3 to a cytosine nucleotide after DNA replication is known as methylation. DNA methylation occurs when methyl groups are added to a DNA molecule. This process does not change the DNA segment, but can change its activity.
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