The synthetic herbicide 2,4-D is actually a(n)
A) gibberellin. B) cytokinin. C) ethylene gas. D) auxin. E) florigen.
D
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When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated?
A) It is used to power yet more cellular work. B) It is used to store energy as more ATP. C) It is used to generate ADP from nucleotide precursors. D) It is lost to the environment. E) It is transported to specific organs such as the brain.
When pollen from one species lands on the stigma of a flower from another species, the pollen tube typically ____
a. does not develop b. forms, but the sperm cannot penetrate the egg c. forms and grows to the ovary, but then stops d. forms, but the sperm are killed e. forms and the egg is usually fertilized, but the embryo rarely grows
During glycolysis, phosphate groups are transferred to glucose from two ATP molecules. This process
is called a. ionization. b. polymerization. c. phosphorylation. d. dephosphorylation. e. opsonization
Match the terms with the labeled structures on the diagram. 
cell body
Fill in the blank(s) with the appropriate word(s).