Psychology Mcqs

Practice MCQs under Psychology Mcqs. 3624 available Open paginated MCQ list →

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1.Which brain hemisphere processes sounds from the right ear faster?

Exclusively in the right hemisphereExclusively in the left hemisphereAt a faster rate in the right hemisphereAt a faster rate in the left hemisphereEqually in both hemispheres

2.In individuals with an intact corpus callosum, verbal information is processed faster and more accurately when it initially reaches which hemisphere?

When it is first directed to the right hemisphereWhen it is first directed to the left hemisphereWhen it is shown in the left visual fieldWhen it is received through auditory channels instead of visualWhen it is processed simultaneously by both hemispheres

3.Which of the following structures is part of the hindbrain?

the endocrine system and limbic systemthe reticular formationthe thalamus, hypothalamus, and cerebrumthe cerebellum, medulla, and pons

4.While Akhtar observes a basketball match, the neural signals from his eyes are destined for the primary visual cortex. Before reaching there, these signals must first go through which brain structure?

5.The __________________ lobe is responsible for hearing just as the occipital lobe is responsible for vision:

frontaltemporalparietalcerebellar

6.Pervez experiences severe challenges in speaking. If this issue is caused by brain injury, which region is most likely responsible?

Broca's areaSperry’s areaThe cerebellumWernicke’s area

7.After narrowly avoiding a head-on crash on a tight road, Jim feels his heart racing, hands trembling, and body sweating. He realizes these reactions are part of the body's fight-or-flight mechanism, which is regulated by the:

empathic branch of the peripheral nervous systemparasympathetic branch of the autonomic nervous systemsomatic branch of the peripheral nervous systemsympathetic branch of the autonomic nervous system

8.Which type of learning is considered the most advanced?

ImprintingLatent learningInsight learningType I conditioned reflex

9.What is the term for the process when a neuron's electrical charge briefly shifts from negative to less negative or positive, triggering a neural signal?

an action potentiala resting potentialimpulse facilitationinhibition

10.How do neurons encode the intensity of a stimulus?

By changing the amplitude of their action potentialsBy altering the speed at which action potentials travelBy adjusting the frequency of action potential firingBy using all of the above methods

11.Changes in dopamine synaptic function are believed to contribute to the onset of which condition?

Generalized anxiety disorderSchizophreniaAlzheimer’s diseaseAddiction to nicotine

12.From a sociobiological perspective on sexual behavior, what do women typically look for in a partner?

13.According to recent studies, what brain-related factors drive human sexual behavior?

Sensory input from the environment combined with the body's internal conditionThe pre-optic region of the brain along with estrogen levelsMutual attraction between individuals and economic securityCognitive ability and physical appeal

14.Which evidence supports the role of the preoptic area in regulating male sexual behavior?

Damage to the preoptic area triggers mating behaviorApplying electrical stimulation to the preoptic area completely stops male sexual activityNeuronal and metabolic activity in the preoptic area increases during matingIntroducing small amounts of estrogen into the preoptic area reinstates sexual behavior in castrated males

15.Which area of the brain is responsible for processing the pleasurable sensation of touch?

Orbitofrontal cortex in humansRenin-angiotensin system in humansHypothalamus in humansHypothalamus in peacocks

16.Which of the following factors is least likely to have shaped human sexual behavior through evolution?

Women tend to select partners who offer dependability and securityWomen may prefer men who demonstrate success and dominanceMen often protect their mates from rival males' advancesAll of these factors have likely influenced human sexual behavior

17.What explains why we continue to drink fluids even when our bodies are already lacking water?

The presence of many different beverages encourages increased drinkingOffering a selection of drinks causes us to consume more than just one optionConsuming food can trigger the urge to drink liquidsAll of the above reasons combined

18.What is the term for a reduced blood volume in circulation, and which behavior does it trigger?

Loss of water from cells; feeling thirstyHypovolemia; initiating drinking behaviorCellular fluid loss; increased water intakeLow blood volume; onset of eatingDehydration at the cellular level; hunger

19.Which statement accurately describes a characteristic of Kluver-Bucy syndrome observed in monkeys?

The amygdala shares numerous neural pathways with the orbitofrontal cortex.There are extensive neural links between the amygdala and orbitofrontal cortex.Damage to both temporal lobes, including the amygdala, in primates results in Kluver-Bucy syndrome.Monkeys with Kluver-Bucy syndrome only put edible objects in their mouths but do not avoid harmful stimuli.

20.Which of the following statements about thirst is INCORRECT?

Thirst occurs when the body experiences excessive water loss.Consuming salty foods triggers the sensation of thirst.The detection of cellular dehydration happens outside the central nervous system.The brain region responsible for detecting cellular dehydration lies between the preoptic area and the hypothalamus.

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