In the neurotransplantation experiment by Ralph and colleagues,
the suprachiasmatic nuclei (SCN) were transplanted from the fetuses of mutant hamsters that had abnormally brief free-running sleep-wake cycles into normal adult hamsters whose sleep-wake cycles had been abolished by SCN lesions. The transplants initiated __________ sleep-wake cycles in the recipients.
A) 24-hour
B) 24-hour free-running
C) 25.5-hour free-running
D) 20-hour free-running
E) reversed
Answer: D
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According to Allport, _____ describes a striving for consistency and integration of the personality
a. propriate patterning c. primary-process thought b. observational learning d. operant conditioning
Gosling (1998) arranged for human observers to observe a group of spotted hyenas and to assess the personalities of each hyena. He did NOT find evidence of:
A) agreeableness. B) conscientiousness. C) neuroticism. D) openness to experience.
Throughout the preschool and school years, children respond to social categories like race and ethnicity on the basis of concrete features like skin color
Indicate whether the statement is true or false
Binocular cues help us estimate distances up to about _______________
a. 5 feet b. 50 feet c. 100 feet d. 150 feet