Smoking during pregnancy has been shown to produce consistent:
A) low birth weights.
B) neurological deficits.
C) frontal lobe deficits.
D) attentional issues as children age.
Answer: A) low birth weights.
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Which of the following are generally considered the key functional units in hereditary transmission?
a. dichromats b. limens c. chromosomes d. genes
Which of the following circumstances would indicate the greatest level of heritability of a trait?
a. Francois performs as well in school as the siblings with whom he was raised, even though he was adopted and is not genetically related to them. b. D'artagnan prefers to watch movies on television, while his parents prefer to watch movies at a movie theater. c. Luigi and his siblings are all about the same height. d. Mario's results on a personality test are far more similar to his biological parents than they are to his adopted parents.
The main factor(s) influencing source likeability is/are
a. similarity alone. b. physical attractiveness alone. c. both similarity and physical attractiveness. d. similarity, physical attractiveness, and proximity.
Conduction deafness involves conditions that:
A. interfere with transmitting vibrations from the tympanic membrane to the cochlea B. are not improved by the use of a hearing aid C. involve damage to the auditory receptor cells along the basilar membrane D. are caused by damage to association areas