What is viral load testing used for in people who are HIV positive?
a. It is measuring the severity of the viral infection by estimating the amount of virus in bodily fluid
b. It is measuring the T?cell count which is useful in predicting life expectancy of a person who is HIV positive.
c. It is testing for the likelihood the person will pass the virus on to a sex partner.
d. It is testing for the likelihood that a pregnant woman will pass the virus on to her unborn child.
a
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Phenylketonuria is treated with __________.
A. behavioral conditioning B. cognitive-behavioral therapy C. antidepressant medication. D. the elimination of phenylalanine-containing foods
When two human reproductive cells combine at the moment of conception, the result is a:
a. zygote b. gamete. c, pair of twins. d. fetus.
Beginning in adolescence, boys show a small but consistent advantage over girls on tests of
a. computational skills. b. arithmetic reasoning. c. writing ability. d. verbal ability.
Telling a child that "every single other kid in class told us something gross happened" is an example of
A. use of positive and negative consequences. B. inviting speculation. C. the implication of confirmation by other people. D. repetitious questioning.