How many electrons are involved in a double covalent bond?
A) one
B) two
C) three
D) four
D
Biology & Microbiology
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Which of the following has no effect on the outcome of the host-parasite relationship?
A. The virulence of the parasite B. The number of parasites on or in the host C. The defenses of the host D. All of the choices are correct.
Biology & Microbiology
All steroids have
a. the same number of double bounds. b. double bonds in the same positions. c. four carbon rings. d. the same functional groups. e. the same number and positions of double bonds.
Biology & Microbiology
Which molecules are the products of aerobic respiration?
What will be an ideal response?
Biology & Microbiology
All of the following drugs are stimulants
EXCEPT
a. nicotine. b. cocaine. c. caffeine. d. ecstasy. e. alcohol
Biology & Microbiology