Which drug is NOT typically found in blood or urine?

A) heroin.
B) morphine.
C) amobarbital.
D) methadone.
E) amphetamine.


Answer: A) heroin.

Biology & Microbiology

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In the figure above, this group of plants was given treatment IV

a. 1 b. 2 c. 3 d. 4 e. 5

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It was concluded that the fossil Dorudon atrox

was related to both whales and modern artiodactyls because it had a whalelike skull and

a. whalelike ankle bones. b. artiodactyl-like ankle bones. c. whalelike flippers. d. artiodactyl-like flippers. e. more than one of these

Biology & Microbiology

The bacterium that causes spotted fever rickettsiosis (RMSF) is more likely to infect a human _____.

A) If an infected tick feeds for several hours B) When an infected tick initially penetrates the skin C) When contaminated tick feces dry and become airborne D) If the human is exposed to rodent feces containing the bacterium

Biology & Microbiology

The taste of meat, triggered by amino acids, is called

a. origami. b. umami c. carnami. d. tsunami. e. miami.

Biology & Microbiology