Prokaryotes have chromosomes that are circular in structure. Which of the following would such chromosomes lack?
A. telomeres
B. DNA double helix
C. complementary base pairs
D. replication origin
E. sugar-phosphate backbone
Ans: A. telomeres
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The most common nationally notifiable infectious disease in the United States is:
A) chlamydial genital infections. B) gonorrhea. C) the common cold. D) tuberculosis.
What happens in an electron transport chain?
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Compare how energy and matter flow in an ecosystem and relate this flow to the laws of thermodynamics and matter conservation
What will be an ideal response?