Which of the following is true about genetic counseling?
A) It involves medical procedures that permit detection of developmental problems before birth.
B) It helps couples assess their chances of giving birth to a baby with a hereditary disorder.
C) It is not useful for individuals who know that genetic problems exist in their families.
D) Genetic markers for autism are found in a majority of affected people.
Answer: B
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A sample of n = 5 scores has a mean of M = 12 . One new score is added to the sample, and the new mean is calculated to be M = 11 . What is the value of new score?
a. X = 5 c. X = 12 b. X = 6 d. X = 60
According to the textbook, which of the following is NOT a feature of family environment?
a. Family dysfunction b. Family affect c. Family activity d. Family control
Which chromosomal pair determines the sex of an individual?
a. 19th b. 20th c. 22nd d. 23rd
Research on the life-span development of self-esteem suggests that:
A) older men are less accepting of the shortcomings of their bodies than young men are. B) older women express less body esteem than older men do. C) the self-esteem of males tends to be higher than that of females. D) an inflated self-esteem is most often seen in adolescents.