During mitosis,
A) a single cell develops into a complex, many-celled human being.
B) new body cells are created, each with its own unique DNA.
C) the number of chromosomes normally present in body cells is halved.
D) crossing over occurs.
A
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The originator of psychophysics was Gustav Fechner
a. True b. False
To obtain the mean, we would
a. count all the scores and divide by the total number of scores. b. add all the scores and divide by the sum of all the scores. c. divide the total number of scores by the sum of all the scores. d. add all the scores and divide by the total number of scores.
Which statement about siblings with significantly different IQs is TRUE?
A) The less intelligent sibling will earn approximately half the income as the more intelligent sibling. B) Despite differing in intelligence, the siblings will receive approximately the same number of years of education. C) Despite differing in intelligence, siblings will earn approximately the same income. D) The less intelligent sibling will tend to have a faster reaction time on basic tasks than will the more intelligent sibling.
Based on his research findings, which of the following events did Libet consider the
earliest to occur? a. Conscious intent b. Observable action c. The readiness potential d. The preparatory potential e. Long-term potentiation