David and Sharon just had a baby boy. Sharon jokes that David arranged a boy on purpose. The doctor laughs, and then explains that which of the following is ultimately responsible for the baby boy's gender?

A. The 22nd pair of autosomes
B. The 46 pairs of chromosomes
C. The 23rd pair of chromosomes
D. The 23 pairs of autosomes


Answer: C

Psychology

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Which of the following statements regarding criteria for determining abnormal behavior is false?

a. Psychologists use multiple criteria in determining whether behavior is abnormal. b. The one determining feature of abnormal behavior is unusualness. c. Most people feel anxious or depressed from time to time. d. The same behavior may be judged normal under one circumstance and abnormal under another circumstance. e. Psychologists take into account the cultural context when making judgments about abnormal behavior.

Psychology

The theory of color vision which proposes the human eye has three types of receptors that are sensitive to different ranges of light wavelengths is known as the:

a. opponent-process theory b. trichromatic theory c. geon theory d. Gestalt theory

Psychology

What is an example of the use of implicit memory?

a. ?remembering how to knit a sweater b. ?remembering where you parked your car at the mall c. ?remembering the name of an old friend d. ?remembering the answer to a test question while taking an exam

Psychology

List and explain the three types of demands parents use to instill self-regulation in children

Indicate whether the statement is true or false

Psychology