In the structure of DNA, the "double helix" is composed of ________________.   Question 7 options:   two (2) chromosomes that are twisted around each other   two (2) strands of linked nucleotides that are twisted around each other   four (4) strands of linked nucleotides that are bound by phosphate groups   two (2) strands of linked nucleotides that fold back and forth like an accordion   four (4) strands of linked nucleotides that are bound by sugar groups

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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In the structure of DNA, the "double helix" is composed of ________________.

 

Question 7 options:

 

two (2) chromosomes that are twisted around each other

 

two (2) strands of linked nucleotides that are twisted around each other

 

four (4) strands of linked nucleotides that are bound by phosphate groups

 

two (2) strands of linked nucleotides that fold back and forth like an accordion

 

four (4) strands of linked nucleotides that are bound by sugar groups

Expert Solution
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DNA (deoxyribonucleic acid) is a long, double-stranded molecule that carries genetic information and serves as the blueprint for the development and function of all living organisms.

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