A single place or outlet that causes pollution is a ____
a. nonpoint source
b. reservoir
c. point source
d. pinpoint reserve
e. watershed
ANSWER: c
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Auxotrophs ____
a. are nutritional-requirement mutants b. can grow on minimal media c. feed on proteins d. make their own nutrients e. produce antibiotics
The secretion of each of the hormones from the anterior pituitary requires:
a. stimulation from the posterior pituitary b. that they first be made in the neurons of the hypothalamus c. neural stimulation from the hypothalamus d. releasing hormones delivered from the hypothalamus via a capillary bed e. changing levels of their hormones in the blood
In the Calvin-Benson or C3 photosynthetic pathway, the enzyme rubisco catalyzes the reaction called
A) chemosynthesis. B) carboxylation. C) photoreduction. D) respiration.
Competition for belowground resources is considered to be asymmetric because larger plants have a disproportionate advantage in competition for those resources
Indicate whether the statement is true or false