Repolarization of a postsynaptic cell can occur when:a
there is a high enough concentration of neurotransmitters in the synaptic cleft.
b. neurotransmitters undergo exocytosis from the presynaptic cell.
c. enzymes degrade neurotransmitters in the synaptic cleft.
d. neurotransmitters are not removed from their receptors.
e. neurotransmitters undergo reuptake at the postsynaptic cell
C
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A fruit, such as a strawberry, that develops from tissues of the receptacle as well as the ovary would be considered
a(n) ____.
a. aggregate fruit b. accessory fruit c. multiple fruit d. simple fruit e. compound fruit
Which stage of the Plasmodium life cycle does label A represent?
a. sporozoite b. gametocyte c. cyst d. zygote e. merozoite
One kind of acid rain forms when _____ from coal-fired power plants combines with water vapor in the air
a. nitrogen oxides b. sulfur dioxides c. sulfuric acid d. calcite e. aluminum
_______________ is a food preservation process that exposes food to radiation energy, preventing microbial growth.
Fill in the blank(s) with the appropriate word(s).