Essential Cell Biology, 4th Edition

Published by Garland Science
ISBN 10: 0815344546
ISBN 13: 978-0-81534-454-4

Chapter 5 - DNA and Chromosomes - Questions - Page 195: Question 5-15

Answer

A is a right-handed helix.

Work Step by Step

C is a left-handed helix because as it advances upwards curling in the right to left direction (with the sides on the left being higher). A is a right-handed helix because as it advances upwards it curls in the left to right direction (with the right hand sides being higher than their left counterparts)
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