Psychology Mcqs – MCQs

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2.Which of the following statements about the orbitofrontal cortex are true? 1: It is essential for survival. 2: It functions in decoding rewards. 3: It has a significant role in emotional processing. 4: It does not participate in learning which stimuli are associated with food.

3.Which explanation attributes obesity issues primarily to environmental influences?

A lack of physical activity due to inactive habits causes individuals to gain excessive weight.Fixed eating schedules disrupt the body's natural hunger signals and appetite regulation.The availability of diverse modern foods stimulates increased consumption through appealing flavors, aromas, and textures.Elevated stress levels in today's world often result in overeating behaviors.All the above factors collectively contribute to obesity.

4.Which hormone is primarily involved in the long-term control of body fat and weight?

5.Which statement is INCORRECT regarding the secondary cortical taste area in primates?

It is commonly referred to as the orbitofrontal cortex.Taste responses in this secondary brain region remain unaltered and show no modulation.Neuronal activity in the secondary taste cortex decreases the appeal and pleasantness of food as satiety sets in.Stimulating the secondary taste cortex electrically can evoke feelings of reward.The secondary taste cortex plays a role in processing complex taste information.

6.Research involving sham feeding in rats, monkeys, and humans has enhanced our understanding of food consumption by showing that:

Signals related to satiety and reward are essential for regulating eating behaviorThe senses of taste and smell inhibit the search for foodSham feeding results in stomach expansionSatiety drives the motivation to seek food

7.Which observation best supports the glucostatic theory of hunger regulation?

Plasma glucose levels in rats remain unchanged immediately before and after meals.Administering insulin injections leads to an increase in food consumption.Introducing glucose or insulin through infusions stimulates feeding behavior.Delivering a glucose uptake inhibitor into the medulla decreases food intake.None of the above findings support the glucostatic hypothesis.

8.According to certain studies, during which condition are women more sensitive to external sensory inputs?

When they are extremely fatiguedWhen they have low hunger levelsWhen they are at their least fertile phaseWhen they are at peak fertilityNone of the above

9.In a sham feeding experiment, certain peripheral factors involved in eating behavior are studied. Which of the following statements about sham feeding is INCORRECT?

The animal experiences normal tasting, smelling, and eating of food.The stomach reaches a state of fullness.It is evident that the taste and aroma of food offer immediate reinforcement for eating behavior.Oropharyngeal sensations contribute to the feeling of satiety.The animal continues to chew and swallow without actual food digestion.

10.Which of the following accurately defines a key term related to motivation?

A reward is an outcome an animal strives to gain or secure.A punishment is an event an animal tries to avoid or escape from.A voluntary behavior is known as a Pavlovian response.The word 'work' describes any voluntary action.

11.Rudy has been following a 1000-calorie daily diet for six weeks. Why did he experience a greater weight loss during the first three weeks compared to the last three weeks?

His insulin levels have droppedLean body mass requires fewer calories to sustain than fat tissueHis metabolic rate has slowed downThe number of his fat cells has reduced

12.The Thematic Apperception Test (TAT) is classified as which type of psychological assessment?

13.Jackson had a large breakfast and still feels quite full when he arrives at work. Despite this, he sees his coworker has brought some tempting donuts to the morning meeting and ends up eating them. Which motivation theory does Jackson's behavior contradict?

Motivation explained by incentivesMotivation based on internal drivesMotivation from evolutionary instinctsCannon-Bard theory of motivationSelf-determination theory of motivation

14.What is the estimated heritability percentage for obesity?

Nearly impossible to proveExtremely lowApproximately between 60% and 70%Not significant for explaining obesity

15.Choosing a profession to satisfy parental expectations is an example of which type of motivational factor?

16.What term describes our sexual attraction to individuals of the same or opposite sex?

sexual orientationgender identitysexual identityset point

17.Santa Claus visits your home to deliver gifts and feels quite hungry. He notices two cookies on the mantelpiece and eats them immediately. After finishing the cookies, his hunger disappears. Which motivation theory best explains this behavior?

18.Food deprivation relates to _ in the same way that hunger relates to _.

Motivation; natural impulseNeed; internal driveBalance; desire for waterAdult content; sexual desire

19.Andrea considers her job mainly as a means to advance within the company and secure higher-ranking roles. How does Andrea perceive her work?

20.Which factor is most prone to hinder a person's attempt to stop smoking successfully?

Starting a regular aerobic workout routineDrinking alcoholic beveragesUsing nicotine replacement gumSharing your plan to quit smoking with others