The pleasurable feeling one gets from taking
Ecstacy is related to the neurotransmitter
a. endorphin.
b. acetlycholine.
c. dopamine.
d. serotonin.
e. epinephrine.
D
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In Drosophila, a mutation in a gene for a bicoid transporter gene could result in which of the following?
A. offspring with no head B. offspring with no spiracles C. offspring with two heads and no spiracles D. offspring with the location of the head and spiracles reversed E. offspring with no head and two spiracles
What naturally occurring process is responsible for keeping the earth warm enough to sustain life?
A. Oceanic currents B. Decomposition C. Greenhouse effect D. Wildfires E. Atmospheric circulation
The Calvin cycle reactions
What will be an ideal response?
What sensory equipment is required for an animal to have binocular vision?
A. Ultraviolet vision B. Forward-facing eyes C. Infrared vision D. A camera-type eye with multiple lenses E. Eyes located to the sides of the head