M C Q s D r i v e

Psychology 6084 MCQs [All-Courses]

thumb

Psychology is the scientific study of human behavior, mental processes, emotions, and personality. It is an important subject for competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS.

The orbitofrontal cortex: 1: Has critical implications for survival. 2: Serves a reward-decoding function. 3: Plays a very important role in emotion. 4: Is not involved in learning which stimuli are foods.
A 1,2 & 3
B 1 & 4
C 2,3 & 4
D 2 & 3
Correct Answer: 1,2 & 3
Long-term regulation of body weight and fat has been associated with the following hormone:
A Hypothalamus
B Estrogen
C Cortisol
D Leptin
Correct Answer: Leptin
Which of the following is NOT the case with respect to a primate’s secondary cortical taste area?
A It is also known as the orbitofrontal cortex
B There is no modulation of taste-responses in the secondary region of the brain
C As satiety develops, neuronal activity in the secondary taste cortex appears to make food less acceptable and less pleasant
D Electrical stimulation in the secondary taste cortex produces reward
Correct Answer: There is no modulation of taste-responses in the secondary region of the brain
Experiments with rats, monkeys and humans using sham feeding have advanced our knowledge about food intake by demonstrating that:
A Satiety and reward signals are necessary to control eating
B Taste and smell stop food-seeking
C Gastric distension is caused by sham feeding
D Satiety motivates food-seeking behavior
Correct Answer: Satiety and reward signals are necessary to control eating
Which one of the following findings would support the glucostatic hypothesis?
A Rats have the same level of plasma glucose concentration just before meals as just after
B Injections of insulin provoke food intake
C Infusions or injections of glucose and insulin provoke feeding
D Infusions of a competitive inhibitor of glucose in to the medulla reduce feeding
Correct Answer: Injections of insulin provoke food intake
Some research suggests that women are more receptive to external sensory stimuli when they are what?
A Most tired
B Least hungry
C Least fertile
D Most fertile
Correct Answer: Most fertile
The functions of some peripheral factors in the control of eating can be demonstrated by the sham feeding preparation. But which of the following is NOT true? In the sham feeding preparation:
A The animal tastes smells and eats the food normally
B The stomach becomes full
C It becomes clear that the taste and smell of food provide the immediate reward for food-motivated behavior
D It becomes clear that oropharyngeal make us feel satiated
Correct Answer: The stomach becomes full
Which of the following definition of key terms in motivation is?
A A reward is something an animal will work to obtain or achieve
B A punishment is something an animal will work to escape or avoid
C A voluntary behaviour is also called a Pavlovian response
D The term ‘work’ refers to a voluntary behaviour
Correct Answer: A voluntary behaviour is also called a Pavlovian response
Rudy has been on a strict diet of 1000 calories per day for the last six weeks. He lost considerably more weight in the first three weeks of his diet than in the last three because:
A his insulin level has decreased
B learn tissue is maintained by fewer calories than is fat tissue
C his metabolic rate has decreased
D his fat cells have decreased in number
Correct Answer: his metabolic rate has decreased
The Thematic Apperception Test is considered________test.
A a criterion-based
B an aptitude
C an achievement
D a projective
Correct Answer: a projective