According to the text, the major principle of Darwin’s theory is reproductive fitness, which refers to

A. the unlikelihood that an individual will become a parent and grandparent.
B. the likelihood that same-sex siblings will never be reproduced.
C. the likelihood that an individual will become a parent and grandparent.
D. the chance that mates will eventually find themselves a fit for each other.


Ans: C

Psychology

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Jetta was at her favorite coffee shop reading her psychology textbook. She was so engrossed in the material that she did not see her friend Willy coming up behind her. Willy approached her chair and tapped her back. Though she never learned to respond this way, Jetta jumped in surprise because Willy's tap had startled her. Which of the following would be considered the unconditioned response in this scenario?

a) Jetta's jump b) the coffee shop c) chatting with Willy d) Willy

Psychology

From the age of two to six, a child's vocabulary increases from ________ to ________ words

a. 2,000; 4,000 b. 9,000; 24,000 c. 1,000; 10,000 d. 9,000; 20,000 e. 10,000; 40,000

Psychology

Which of the following aspects of noise would most reduce employee performance?

a. Noise that is pleasant b. Noise that is high pitched c. Noise that has a low frequency d. Noise that is necessary

Psychology

A university team of child psychologists has just completed a longitudinal study of children who were diagnosed with Attention-Deficit/Hyperactivity Disorder. These children are now in their 20s

When they examine the data to determine what happens to the symptoms, what are they likely to find? a) The symptoms often decrease during the adolescent years. b) There is a rapid decrease in symptoms from childhood to adolescence. c) The symptoms increase and decrease in a random pattern across time. d) The symptoms tend to continue through adolescence, and into the adult years.

Psychology