Of the following, AIDS is usually transferred by
a. casual contact.
b. food.
c. water.
d. exchange of body fluids.
e. insect bites.
D
Biology & Microbiology
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Unsaturated fatty acids are those containing carbon-carbon ________ bonds.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The flow of energy among living organisms is best
characterized as a. circular. b. a ladder. c. a lattice. d. one way. e. a funnel.
Biology & Microbiology
Which of the following identifies a group of DNA viruses?
a. retroviruses b. herpesviruses c. paramyxoviruses d. filovirus e. picornaviruses
Biology & Microbiology
Chemists use the phrase "organic compounds" to refer to molecules that _____.
A) are created only in living organisms B) contain carbon C) contain the carbonyl or carboxyl functional groups D) are formed entirely of carbon and hydrogen
Biology & Microbiology