The function of RNA in cells most resembles that of a

Which of the following is one explanation for the negative impact of test anxiety on performance?

a. It causes students to not study as hard. b. The test taker is distracted by self-doubting thoughts. c. The examiner may provide more negative feedback to test takers who appear anxious. d. Anxious test takers tend to give up on tests sooner.

When the estrogen in hormone replacement therapy (HRT) was linked to uterine cancer in the 1970s, the pharmaceutical industry responded by

A) changing the product to include the hormone progestin. B) contending that the benefits outweighed the risks. C) conducting their own studies to show that estrogen was harmless. D) discontinuing to market the HRT medications.