The sequence of nucleotides that resembles a long, spiral staircase is called ________, or DNA
a. diribonucleic acid c. diribonucleic analog.
b. deoxyribonucleic acid. d. deoxyribonucleic analog.
B
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In a 24-hour period, what is a typical sleep-wake cycle for a one-week-old infant?
A. Two cycles of waking and sleeping; longest nap about 8 hours; wakefulness for about 2 hours per cycle. B. Four cycles of waking and sleeping; longest nap about 2 hours; wakefulness for about 3 hours per cycle. C. Six cycles of waking and sleeping; longest nap about 4 hours; wakefulness for about 1 hour during each cycle. D. Eight cycles of waking and sleeping; longest nap about 3 hours; wakefulness for about 4 hours during each cycle.
Miranda notices that her cat salivates as soon as her cat hears the sound of the electric can opener. In this example, the sound of the can opener is the ______________
a) primary stimulus b) positive reinforcer c) conditioned stimulus d) secondary reinforce
What do humanistic and psychoanalytic theories have in common?
a) they are both testable b) they are both difficult to test c) they both rely on stages d) they both base much of their theory on early stressful events
What is a quota sample?
What will be an ideal response?