Explore topic-wise MCQs in Logical and Verbal Reasoning.

This section includes 1405 Mcqs, each offering curated multiple-choice questions to sharpen your Logical and Verbal Reasoning knowledge and support exam preparation. Choose a topic below to get started.

651.

Which one of the following psychoactive drugs falls in the "stimulant" category?

A. lsd
B. caffeine
C. alcohol
D. opiates
Answer» C. alcohol
652.

The ability to be aware that one is dreaming and to direct one's dreams is known as:

A. lucid dreaming
B. nightmares
C. night terror
D. sleep apnea
Answer» B. nightmares
653.

Electrical stimulation of the ______ produced sympathetic arousal and aggressiveattack.

A. lateral hypothalamus
B. amygdala
C. medial hypothalamus
D. frontal cortex
Answer» C. medial hypothalamus
654.

During which stage of sleep are humans paralyzed and unable to move?

A. stage one
B. stage two
C. stage three
D. rem stage
Answer» E.
655.

The sleep stage associated with dreaming includes:

A. stage one
B. stage two
C. stage three
D. rem stage
Answer» E.
656.

The sleep-wake cycle is an example of a _____ rhythm.

A. circadian
B. biological
C. phase advance
D. phase delay
Answer» B. biological
657.

__________ measures the structure of the brain by utilizing a series of x-rays.

A. eeg
B. ct scan
C. mri scan
D. pet
Answer» C. mri scan
658.

The __________ area in the brain acts as a final "switching station" for most incomingsensory information.

A. superior colliculus
B. reticular formation (rf)
C. autonomic nervous system
D. thalamus
Answer» E.
659.

Which of the following is NOT controlled by the hypothalamus?

A. sex
B. eating and drinking
C. temperature control
D. posture
Answer» E.
660.

The functions of the amygdala include

A. delivery of electrical stimulation to the limbic system.
B. stopping electrical stimulation to the limbic system.
C. stimulating the "pleasure" centers of the limbic system.
D. helping us react to dangerous stimuli through a quick fear response.
Answer» E.
661.

A new, improved brain imaging technique for measuring glucose metabolism of thebrain is called

A. manscan.
B. pet scan.
C. mri.
D. ct scan.
Answer» C. mri.
662.

Which of the following is most involved in the production of emotion?

A. the occipital lobe
B. the limbic system
C. the medulla
D. the pituitary gland
Answer» C. the medulla
663.

Bodily sensations such as touch, temperature, and pressure register in which brainarea?

A. the occipital lobes
B. the parietal lobes
C. the temporal lobes
D. the frontal lobes
Answer» C. the temporal lobes
664.

The hippocampus

A. is part of the hypothalamus.
B. is associated with forming lasting memories.
C. has direct connections to the occipital lobe.
D. is involved with sensing emotion.
Answer» C. has direct connections to the occipital lobe.
665.

Weeks after an automobile accident, a friend continues to have difficulty maintainingbalance and movements. You should suspect that damage may have occurred to the

A. corpus callosum.
B. cerebellum.
C. medulla.
D. reticular formation.
Answer» C. medulla.
666.

Which of the following involves electrical brain wave measurement?

A. clinical studies
B. ablation
C. mri scan
D. eeg
Answer» E.
667.

Experiments with animals have found pleasure centers to be located in the

A. pituitary gland.
B. left parietal lobe.
C. hypothalamus.
D. amygdala.
Answer» D. amygdala.
668.

There is more somatosensory cortex for the

A. mouth.
B. shoulder.
C. feet.
D. legs.
Answer» B. shoulder.
669.

The __________ cerebral hemisphere is superior at perceptual skills and detectingand expressing emotion.

A. right
B. left
C. cortical
D. subcortical
Answer» B. left
670.

The limbic system is responsible for

A. the control of hunger, thirst, and sex.
B. executive functions.
C. heartbeat and breathing regulation.
D. auditory processing.
Answer» B. executive functions.
671.

An EEG records

A. the number of neurons in the brain.
B. electrical impulses from the brain.
C. chemical activity in the cranial nerves.
D. direct electrical stimulation and activation of the brain.
Answer» C. chemical activity in the cranial nerves.
672.

Life-threatening weight loss due to self-inflicted starvation is called

A. fasting.
B. malnutrition.
C. anorexia nervosa.
D. hypoglycemia.
Answer» D. hypoglycemia.
673.

You are walking through a bad part of town, down a dark alley, and carrying a large amount of cash. Behind you, you hear a door open and close suddenly, and you immediately dive into the nearest trash container. The part of the forebrain mainlyresponsible for your reaction is the

A. hippocampus.
B. medulla.
C. cerebrum.
D. amygdala.
Answer» E.
674.

The body structure most closely associated with thirst is the

A. pancreas.
B. pituitary gland.
C. hypothalamus.
D. limbic system.
Answer» D. limbic system.
675.

The part of the autonomic nervous system responsible for restoring the body andconserving energy is the

A. somatic nervous system.
B. limbic system.
C. parasympathetic division.
D. sympathetic division.
Answer» D. sympathetic division.
676.

Which of the following is a characteristic of bulimia nervosa?

A. vomiting, laxatives, or diuretics are used to lose weight.
B. there are repeated attempts to lose weight by severe dieting.
C. it occurs equally in males and females.
D. it is an adolescent growth phase that a few women go through and later disappears.
Answer» B. there are repeated attempts to lose weight by severe dieting.
677.

A circadian rhythm refers to a cycle

A. of sexual receptivity caused by hormone cycles.
B. of bodily activity approximately 24 hours in length.
C. of emotional arousal.
D. during which various bodily systems are in phase.
Answer» C. of emotional arousal.
678.

Electrically stimulating the lateral hypothalamus will cause a rat to

A. start eating.
B. stop eating.
C. start drinking.
D. stop drinking.
Answer» B. stop eating.
679.

The satiety system is to the feeding system as the __________ hypothalamus is to the__________ hypothalamus.

A. ventromedial; lateral
B. lateral; ventromedial
C. nonhomeostatic; homeostatic
D. cyclic; episodic
Answer» B. lateral; ventromedial
680.

A part of the nervous system that prepares the body for emergencies is the __________division.

A. parasympathetic
B. sympathetic
C. somatic
D. adaptive
Answer» C. somatic
681.

Which of the following statements about the sex drive is TRUE?

A. the sex drive is greatly affected by hormone levels in humans.
B. the sex drive is necessary for individual survival.
C. the sex drive is homeostatic.
D. the influence of hormones decreases as we ascend the biological scale.
Answer» E.
682.

Moods

A. are the most extreme forms of various emotions.
B. are subtle emotional undercurrents.
C. reflect base physiological changes.
D. reflect only positive emotions.
Answer» C. reflect base physiological changes.
683.

People who have had their stomachs surgically removed

A. report they still have hunger pangs.
Answer» E.
684.

In hunger, a set point is

A. similar to a body\s thermostat for blood sugar.
B. the weight you maintain when you attempt to diet.
C. related to the proportion of body fat your body normally maintains.
D. determined by adult eating habits.
Answer» D. determined by adult eating habits.
685.

The most critical physiological factor controlling hunger is the

A. level of blood sugar.
B. presence of stomach contractions.
C. taste of fo
Answer» B. presence of stomach contractions.
686.

The maintenance of steady states of temperature and blood pressure are examples of

A. thermostasis.
B. homeostasis.
C. intrinsic motivation.
D. biological rhythm.
Answer» C. intrinsic motivation.
687.

A competitive diver approaches the end of the board with rapidly beating heart and adry mouth, a result of increased

A. adrenaline.
B. amines.
C. cortisone.
D. endorphins.
Answer» B. amines.
688.

The hypothalamus has __________ hunger center(s).

A. no control over
B. total control over
C. the most direct control over
D. one
Answer» D. one
689.

If the ventromedial hypothalamus is destroyed, a rat will

A. eat until it becomes obese.
B. refuse to eat until forced to do so.
C. drink excessively.
D. refuse to drink until forced to do so.
Answer» B. refuse to eat until forced to do so.
690.

The polygraph or "lie detector" primarily measures which component of emotion?

A. attribution
B. emotional expression
C. physiological arousal
D. vocal modulation
Answer» D. vocal modulation
691.

Which is TRUE regarding the influence of cultural values on eating behaviors?

A. they are the primary cause of innate taste aversion.
B. they greatly affect the incentive value of various foods.
C. they determine a person\s set point for various foods.
D. they have a homeostatic influence on amount of food consumed.
Answer» D. they have a homeostatic influence on amount of food consumed.
692.

You are feeling a lot of fear, the brain site most likely involved is

A. the midbrain.
B. the left hemisphere.
C. the right hemisphere.
D. the amygdala.
Answer» E.
693.

Cutting sensory nerves from the stomach, or removing it entirely, causes

A. a total loss of appetite.
B. eating based on recognized need, not internal feelings of hunger.
C. some changes in eating, but hunger still occurs.
D. the need for patients to be "trained" to eat; otherwise, they would inadvertently starve to death.
Answer» D. the need for patients to be "trained" to eat; otherwise, they would inadvertently starve to death.
694.

Which is a cause of anorexia?

A. sibling rivalry
B. an overly realistic view of normal size
C. food allergies
D. perfectionism
Answer» E.
695.

If the lateral hypothalamus is destroyed, a rat will

A. drink more water than biologically needed.
B. refuse to drink until forced to do so.
C. eat until it becomes obese.
D. refuse to eat until force fed.
Answer» E.
696.

According to the Cannon-Bard theory,

A. the thalamus plays a central role in producing emotions.
B. the cerebellum must give the go-ahead for emotion.
C. activity in the occipital and parietal lobes happens simultaneously to produce emotion.
D. the sympathetic and parasympathetic nervous systems work in concert.
Answer» B. the cerebellum must give the go-ahead for emotion.
697.

Gorging on food and then vomiting or taking laxatives to avoid gaining weight is called

A. behavioral dieting.
B. fad dieting.
C. purging.
D. bulimia nervosa.
Answer» E.
698.

You and a friend play three hours of racquetball. Afterwards, you are most likely toprefer

A. plain water.
B. a slightly salty liquid.
C. a beverage containing some alcohol.
D. milk.
Answer» C. a beverage containing some alcohol.
699.

_________ gives us control over conditions.

A. observation
B. experiment
C. postulate
D. non-observation
Answer» C. postulate
700.

The one instance that may falsify a hypothesis is called _________ instance.

A. false
B. true
C. crucial
D. none of these
Answer» D. none of these