Match the following items with the correct phrases.
_______1. _______________ are chemotrophs that use inorganic chemicals as their energy source.
_______2. Organisms that use organic compounds as their source of carbon are called ____________________.
_______3. Organisms that use organic compounds as their energy source are called ____________________.
_______4. Organisms that use carbon dioxide as their source of carbon are called ____________________.
_______5. Organisms that use light as their energy source are called ____________________.
a. autotrophs
b. heterotrophs
c. lithotrophs
d. organotrophs
e. phototrophs
1. c. lithotrophs
2. b. heterotrophs
3. d. organotrophs
4. a. autotrophs
5. e. phototrophs
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. If the number of people who become ill during an epidemic rises gradually, this is called a(n)
A. propagated epidemic. B. promulgated epidemic. C. common source epidemic. D. index epidemic.
Mitochondria most resemble _____
a. archaeans b. aerobic bacteria c. cyanobacteria d. early eukaryotes
Uses of chlorofluorocarbons (CFCs) include all
EXCEPT which of the following? a. gasoline additives b. aerosol propellants c. refrigeration coolants d. manufacture of plastic foam e. components of solvents
Coliforms are ___________ bacteria that ferment lactose, producing both acid and gas.
A) Gram-positive B) Gram-negative