Parasitized caterpillars eat more alkaloid-rich
food in order to:
a. poison themselves.
b. poison the parasite.
c. give themselves better nutrition to fight off
the parasite.
d. kill themselves so the parasite will die with
them.
e. all caterpillars perfer alkaloid-rich food
B
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Which of the following requires oxygen to
function? a. aerobic respiration b. anaerobic respiration c. alcoholic fermentation d. lactate fermentation e. all require oxygen
Epinephrine blocks the contraction of muscles in the airways. Which of the other activities of epinephrine is most likely to be regulated by the same type of pathway?
A. promotes the breakdown of glycogen in skeletal muscle cells B. stimulation of heart muscle cell contraction C. increased sweating D. inhibition of saliva production in salivary glands E. contraction of smooth muscle cells in blood vessels
The bicoid gene is a homeotic gene that encodes a transcription factor.
Answer the following statement true (T) or false (F)
The phylogenetic species concept (PSC) declares that a group is a species if it
A. looks different than other species. B. is allopatric. C. is reproductively isolated from other species. D. has no synapomorphies. E. has evolved one or more of its own derived characters.