Chemical reactions in the body can be modified by ______, which are coded for by genes.
A. DNA
B. chromosomes
C. zygotes
D. enzymes
Answer: D
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Research with prairie voles and sheep indicate that the "daddy hormones" might be
a. estrogen and testosterone. b. estrogen and oxytocin. c. oxytocin and vasopressin. d. vasopressin and testosterone.
Color blindness has a genetic basis and is the result of ______.
A. a mutation on the 1st chromosome B. a single dominant gene C. a sex-linked gene D. mutations on several chromosomes
Studies on the origins of gender role behavior suggest that it is ____.?
a. ?impossible to determine the factors involved b. ?a product of both nature and nurture c. ?primarily a product of nature d. ?primarily a product of nurture
Eila is participating in a psychological experiment for one of the graduate students at her university. She is pretty confident that she knows the true intent of the study and is trying to answer the questions accordingly
A common pitfall in experiments, Eila is falling prey to ______________. A) intentionality B) the Rosenthal effect C) observer bias D) demand characteristics