Electrons are ejected from atoms in cells when organisms are exposed to ________.
A. desiccation
B. ultraviolet light
C. hydrogen peroxide
D. ethyl alcohol
E. gamma rays and X rays
Answer: E
You might also like to view...
The chloride-bicarbonate antiport is thought to function by which of the following mechanisms?
A) "ping-pong" B) "ying-yang" C) uniport dichotomy D) active transport E) induced-fit model
The immediate ancestors of the genus Homo belonged to which genus?
a. Pan b. Pongo c. Ardipithecus d. Sahelanthropus e. Australopithecus
Why is there very little physical evidence of life from rocks of the Archaean eon?
a. Those rocks have been deeply buried in most parts of the world. b. Those rocks occupy inaccessible areas of mountainous regions. c. Those rocks have been greatly eroded in most parts of the world. d. Those rocks occupy the polar regions and are thus covered by glaciers. e. Those rocks have been deposited in oceanic trenches deep in the oceans.
)
A. Streptomyces B. Bacillus C. Clostridium D. Toxoplasma E. Penicillium F. Cephalosporium