You are working in a lab and come across a gene, Gene X, that you think might explain some of the differences seen between chimpanzees and humans. Which of the following results would support your hypothesis?
A. if Gene X was active in humans, juvenile
chimpanzees and inactive in adult
chimpanzees
B. if Gene X was active in humans, adult
chimpanzees and inactive in juvenile
chimpanzees
C. if Gene X was active in adult humans and
adult chimpanzees but inactive in juvenile
humans
D. if Gene X was active in juvenile humans,
juvenile chimpanzees, and adult
chimpanzees but inactive in adult humans
A
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Cellulose is
a. the most complex of the organic compounds. b. a polymer of glucose and fructose. c. a polymer of glucose and galactose. d. a component of plasma membranes. e. a material found in plant cell walls
An enzyme that adds phosphate groups to proteins is called a phosphatase
1.True 2.False
Explain how proteins can be metabolized by the same pathways that oxidize glucose. What will be an ideal response?
An artificial pacemaker is a device that replaces the actions of the
A) atrioventricular node. B) ventricles. C) atria. D) sinoatrial node.