Alexandra has the most commonly known cause of genetically linked anomaly. Which of the following is TRUE of Alexandra?
A. She has a single gene.
B. She has chromosomal damage.
C. She has multiple genes interacting with environmental factors.
D. She has an absence of a chromosome pair.
Answer: C
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If an entire population with ? = 60 and ? = 8 is transformed into z-scores, then the distribution of z-scores will have a mean of ___ and a standard deviation of ___
a. 0; 1 c. 0; 8 b. 60; 1 d. 60; 8 (unchanged)
Your brother just remarried a woman who has been divorced for a year. He is now the stepfather of three children ranging in ages from 2 to 7 years
He is trying to do his best and support his new wife with parenting duties and to show her children that he cares for them. He called last night and was very upset. He found a picture that his oldest stepchild drew and it did not include him. What would you tell him? a. The biological father probably told the children to draw pictures of the family with him omitted to purposefully hurt his feelings. b. Not to worry. This picture was probably drawn before he was part of the family. c. You have no idea why his stepchild did this. The stepchild was probably confused. d. This is typical. There is quite a bit of disruption when a divorce occurs and children typically resent their stepfathers.
___________ refers to the ability to perceive relations among stimuli whereas ___________ comprises a person's culturally influenced accumulated knowledge and skills
a. Fluid intelligence; crystallized intelligence b. Crystallized intelligence; fluid intelligence c. Interpersonal intelligence; intrapersonal intelligence d. Spatial intelligence; existential intelligence
Which of the following statements is true about changes in body size during the first two years of life?
a. Infants and toddlers make steady gains in growth. b. By the end of the second year, a typical toddler is 36 inches tall. c. By five months of age, birth weight typically has tripled. d. An average 1-year-old's height is 75 percent greater than at birth.