What is the function of a normal MAOA protein?
a. It breaks down neurotransmitters in the synapse.
b. It carries neurotransmitters across synapses.
c. It is a neurotransmitter.
d. It is an enzyme essential in the formation of certain neurotransmitters.
e. It is an enzyme responsible for the construction of neurotransmitter receptors.
ANSWER: a
You might also like to view...
Which of the following pairs contain an error?
A. stigma: captures pollen B. anther: produces pollen C. ovary: contains and protects ovules D. style: produces ovules E. carpel: female portion of flower
Antigen presented within Type I MHC molecules will activate T________ cells, while antigens presented within Type II MHC molecules will activate T ________ cells.
A. cytotoxic; helper B. CD4+; CD8+ C. helper; cytotoxic D. regulatory; cytotoxic
The most important mineral nutrients added to soils in fertilizers are
A. nitrogen, phosphorous, and potassium. B. calcium and nitrogen. C. magnesium, phosphorus, and iron. D. sulfur. E. calcium carbonate.
The genome of an organism contains 14% guanine; therefore, it's genome also contains ____% thymine and ____%
cytosine.
a. 86; 14 b. 14; 36 c. 36; 36 d. 14; 86 e. 36; 14