Viroids cause disease in
A. animals.
B. plants.
C. bacteria.
D. fungus.
B
Biology & Microbiology
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Mutations occur:
A. in every cell. B. in somatic cells, but not in germ line cells. C. in germ line cells, but not in somatic cells. D. during development but not during adulthood.
Biology & Microbiology
The process by which two molecules covalently bond into a larger one is
a. condensation. b. cleavage. c. functional group transfer. d. electron transfer. e. rearrangement.
Biology & Microbiology
Mycorrhizae are nitrogen-fixing bacteria living within the roots of certain tropical trees
Indicate whether the statement is true or false
Biology & Microbiology
Pollination begins when pollen is transferred from the ________ to the ________ of a flower.
A. anther; ovary B. stigma; embryo sac C. anther; receptacle D. synergid; egg E. anther; stigma
Biology & Microbiology