A small, randomly selected part of a larger population that accurately reflects characteristics of the whole population is known as a
a. correlation group.
b. control group.
c. representative sample.
d. balance-bias sample.
ANSWER: c
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Which of the following is true about cones?
A. They are responsible for night vision. B. They are responsible for seeing fine details. C. They operate mainly at low light levels. D. They are responsible for seeing only black, white, and shades of gray.
According to Konrad Lorenz, attachment is
a. an instinct. c. a human characteristic. b. learned. d. an acquired characteristic.
An individual with an XO genotype has a. Turner syndrome
b. a typical female genotype. c. Klinefelter syndrome. d. Down syndrome.
The biochemical abnormality most consistently found in individuals with autism is a(n):
a. Elevated dopamine level b. Elevated serotonin level c. Ability to regulate neuromodulator levels d. Reduced serotonin level