I m interested in how human behavior may be genetically inherited from our remote ancestors, such as chimpanzees. My field of interest is A. behavioral genetics. B. chemical psychobiology. C. clinical neuropsychology. D. evolutionary psychology.

1. I m interested in how human behavior may be genetically inherited from our remote ancestors, such as chimpanzees. My field of interest is

A. behavioral genetics.

B. chemical psychobiology.

C. clinical neuropsychology.

D. evolutionary psychology.

2. Rods are to light intensity as cones are to

A. the iris.

B. the retina.

C. color perception.

D. the optic nerve.

3. In a neuron, the myelin sheath serves to insulate

A. the axon.

B. dendrites.

C. the cell body.

D. terminal buttons.

4. In my research, I want to compare levels of test anxiety among high school students in grades 10 and 12. My hypothesis is that seniors will have higher levels of test anxiety than sophomores. My _______ definition of test anxiety for each person in my sample will be a self-reported test-anxiety level, marked in a questionnaire as high, moderate, or low.

A. operational

B. functional

C. subjective

D. theoretical