Terrace is 6?2? and weighs 165 pounds, while his brother, Jayquan, is 5?9? and weighs 210 pounds. These traits are due to __________

A) dominant?recessive inheritance
B) polygenic inheritance
C) somatic mutation
D) germline mutation


Answer: B

Psychology

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Research indicates that in the United States, different social norms for respective ethnic communities

a. reciprocal roles b. role sequencing c. role strain d. bidirectionalitymay be operating in the

Psychology

Donna Marie is constructing an employee performance appraisal and is consulting several manuals. She learns that one way to appraise an employee is based on the frequency of behaviors performed. Perplexed, she says to herself, “I can’t use this. Not all jobs can be evaluated merely by counting things.” This is a common limitation and criticism of ____ measures of job performance.?

a. ?constructive b. ?projective c. ?objective d. ?subjective

Psychology

Which student is most likely to catch a virus during the final examination period?

a. ?Ren, who has a low level of stress, but who is socially isolated b. ?Tammy, who has a high level of stress, but who has social support c. ?Chris, who has a high level of stress and who is socially isolated d. ?Erik, who has a low level of stress and who has social support

Psychology

A need that energizes and directs behavior towards some goal is known as a _______

a. cue b. behavior c. motive d. stimulus

Psychology