When a gene is inactive, it is wrapped around clusters of proteins called ______.

a. histones
b. nuclei
c. deoxyribonucleic acid (DNA)
d. mitochondria


Ans: A

Psychology

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Days before a student has to make a presentation in class, she works out a plan for relieving the anxiety associated with giving the presentation. The student's actions best illustrate

a. primary appraisal. b. the residual stress pattern. c. anticipatory coping. d. Type A behavior.

Psychology

Glucose and fatty acid detectors appear to be located in the

a. hypothalamus. b. liver. c. blood. d. stomach. e. adipose tissue.

Psychology

Bryan is feeling angry with his therapist-his anger reflects his feelings toward his father when he was a young boy in the throes of the Oedipal complex. In this example, Bryan exhibits ________.

Fill in the blank(s) with the appropriate word(s).

Psychology

Which statement is true of cerebrospinal fluid (CSF)?

A. CSF is produced within the venous sinuses. B. CSF flows from the lateral ventricles toward the fourth ventricle. C. CSF is produced in the fourth ventricle and flows toward the fifth ventricle. D. CSF production speeds up during a seizure.

Psychology