Which best exemplifies the concept of incomplete dominance?
a. An individual with two alleles for baldness who has long hair
b. An individual with two alleles for shyness who is shy
c. An individual with one allele for obesity and another for thinness who is of average weight
d. An individual with a single allele for aggression who is violent
c
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Researchers have identified attachment styles that affect how people relate to romantic partners. According to attachment theory, these adult styles are primarily determined by
A. differences in self-esteem. B. adolescent relationships. C. relationships with parents when the person was an infant. D. inherited temperament.
The mean is the preferred measure of central tendency when
a. the scale of measurement is interval. b. the scale of measurement is ordinal, interval, or ratio, and the distribution is skewed. c. the scale of measurement is ratio. d. the distribution is symmetrical, and the scale of measurement is interval or ratio.
Two-year-old Irina talks to her brother, who is wearing headphones and looking away, and becomes frustrated that he is (or seems to be) ignoring her. Irina's misunderstanding is likely to do the fact that she is in a(n) _______ stage of development
a. theory of mind b. self-awareness c. egocentric d. stranger anxiety
Which is NOT a common symptom of bulimia nervosa?
a) erosion and rotting of the teeth b) habitually chewing and then secretly spitting out their food c) developing a chronically sore throat d) dehydration