A saccade is initiated by impulses from the ____
a. spinal cord
b. hypothalamus
c. cerebellum
d. hippocampus
c
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The coefficient of alienation is the
a. squared correlation coefficient. b. index of variation in Y not explained by its relationship to X. c. standard deviation of the residuals. d. square root of the standard deviation.
When two ova are released and both are fertilized by a sperm, what type of twins result?
a. Fraternal twins b. Identical twins c. Either fraternal or identical twins d. Neither, only one egg at a time can be fertilized and twins result if that egg splits in two.
The chemical units that provide instructions on how specific proteins are to be produced are called _____
a. chromosomes b. genes c. genomic d. autosomes
Which of the following most directly controls bodily reflexes?
a. peripheral nervous system b. brainstem c. spinal cord d. hindbrain