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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.
601. |
Which of the following could NOT serve as an operational definition for anger? |
A. | reddening of the face. |
B. | feelings of hostility |
C. | threatening posture |
D. | attack behaviour. |
Answer» B. feelings of hostility | |
602. |
The main erotogenic zone of our body is: |
A. | mouth |
B. | genitals |
C. | anal zones |
D. | lips |
Answer» C. anal zones | |
603. |
Water deficit in the body increases the concentration of: |
A. | pottasium |
B. | insulin |
C. | sugar |
D. | sodium |
Answer» E. | |
604. |
Dehydration of the osmoreceptors can be produced by depriving the organism of: |
A. | food |
B. | water |
C. | blood |
D. | sugar |
Answer» C. blood | |
605. |
Obesity is thought to stem from disturbances during the: |
A. | phallic stage of psychosexual development |
B. | oral and anal stages of psychosexual development |
C. | genital stage of psychosexual development |
D. | latency period of psychosexual development |
Answer» C. genital stage of psychosexual development | |
606. |
An empty stomach produces the periodic contractions of muscles in the stomach wallwhich we identify as: |
A. | stomach ache |
B. | stomach pain |
C. | stomach ailment |
D. | hunger pangs |
Answer» E. | |
607. |
Studies indicated that the hypothalamus contains cells (glucoreceptors) sensitive to therate of which: |
A. | glucose passes through them |
B. | glucose stimulates them |
C. | glucose inhibits them |
D. | glucose both stimulates and inhibits them |
Answer» B. glucose stimulates them | |
608. |
Injections of insulin (which lower blood sugar level): |
A. | increase food intake |
B. | decrease food intake |
C. | expedite food intake |
D. | facilitate food intake |
Answer» B. decrease food intake | |
609. |
Injections of glucose (which raise blood sugar level): |
A. | facilitate eating |
B. | expedite eating |
C. | both expedite and facilitate eating |
D. | inhibit eating |
Answer» E. | |
610. |
Electrical stimulation of ventromedial hypothalamus (VMH) cells: |
A. | inhibits eating |
B. | facilitates eating |
C. | expedites eating |
D. | both expedites and inhibits eating |
Answer» B. facilitates eating | |
611. |
Research evidences indicated that ventromedial hypothalamus (VMH): |
A. | facilitates eating |
B. | expedites eating |
C. | both facilitates and |
D. | inhibits eating expedites eating |
Answer» E. | |
612. |
Lateral hypothalamus (LH) is otherwise known as: |
A. | stimulating centre |
B. | circulatory centre |
C. | feeding centre |
D. | water centre |
Answer» D. water centre | |
613. |
The process of maintaining the biochemical balance or equilibrium throughout humanbody is referred as: |
A. | osmosis |
B. | circulation |
C. | hoeostasis |
D. | nervous system |
Answer» D. nervous system | |
614. |
The hypothalamus plays an important role in the regulation of: |
A. | food intake |
B. | water intake |
C. | alcohol intake |
D. | both food and water intake |
Answer» B. water intake | |
615. |
A motive that is primarily learned rather than basing on biological needs is known as: |
A. | physical motive |
B. | psychological motive |
C. | neurophysiological motive |
D. | psychological motive |
Answer» E. | |
616. |
A pituitary hormone associated with the secretion of milk is known as: |
A. | prolactin |
B. | adrenalin |
C. | estrogens |
D. | progesterones |
Answer» B. adrenalin | |
617. |
Sex is a: |
A. | biological motive |
B. | physiological motive |
C. | both (a) and (b) |
D. | psychological motive |
Answer» D. psychological motive | |
618. |
Those internal mechanisms of the body which, by controlling numerous highlycomplicated physiological processes, keep it in a state of equilibrium are known as: |
A. | homeostases |
B. | nervous system |
C. | nutrition |
D. | none of the above |
Answer» B. nervous system | |
619. |
Homeostasis is the overall term for equilibrium preserving tendencies with an organismby which: |
A. | neurophysiological condition is maintained |
B. | psychological condition is maintained |
C. | physiological condition is maintained |
D. | psychophysical condition is maintained |
Answer» B. psychological condition is maintained | |
620. |
Physiologists use the term homeostasis to describe the body’s tendency to maintain abalance or equilibrium among it’s: |
A. | external physiological status and environment |
B. | internal physiological status and the environment |
C. | displacement behaviour and encepha- lization |
D. | approach gradient and avoidance gradient |
Answer» D. approach gradient and avoidance gradient | |
621. |
Both the terms “emotion” and “motivation” came from the same Latin root: |
A. | movement |
B. | move |
C. | moment |
D. | “movere” |
Answer» E. | |
622. |
The manufacture of adrenalin and noradrenalin is controlled by: |
A. | nervous system |
B. | endocrine system |
C. | regulatory system |
D. | circulatory system |
Answer» B. endocrine system | |
623. |
Hypovolemic thirst i. It’s the thirst resulting from loss of fluids due to bleeding or sweating. It ii. t is thirst associated with low volume of body fluidsiii. It’s the thirst resulting from eating salty foods iv. It is the thirst resulting from hot foods |
A. | 1 and 2 only |
B. | 2 and 4 only |
C. | 1, 2 and 3 only |
D. | 1 and 3 only |
Answer» B. 2 and 4 only | |
624. |
If a food causes sickness, or simply precedes sickness caused by something else, alearned __________ may result. |
A. | psychosomatic illness |
B. | taste aversion |
C. | anorexia |
D. | specific hunger |
Answer» C. anorexia | |
625. |
Excessive thirst, known as……………., along with excessive urination, known as…………………., may be an indication of diabetes. |
A. | polydipsia and polyuria |
B. | polyuria and polyuria |
C. | hypovolemia and hypouria |
D. | hypouria and hypovolemia |
Answer» B. polyuria and polyuria | |
626. |
…..………………..("weight loss surgery") is the use of surgical intervention in thetreatment of obesity. |
A. | bariatric surgery |
B. | obese surgery |
C. | fat loss surgery |
D. | caloric surgery |
Answer» B. obese surgery | |
627. |
Obesity is most commonly caused by a combination of i. of excessive dietary calories, ii. lack of physical activity, iii. genetic susceptibility iv. endocrine disorders, medications or psychiatric illness |
A. | 1 and 2 only |
B. | 1,2 and 4 only |
C. | 1,2 and 3 only |
D. | all of these |
Answer» E. | |
628. |
………………., a measurement which compares weight and height, defines people asoverweight. |
A. | body mass index |
B. | weight index |
C. | obesity index |
D. | mass index |
Answer» B. weight index | |
629. |
Which of the following occurs when the level of fluid in the cells decreases? |
A. | the blood vessels contract. |
B. | the mouth feels dry. |
C. | the pituitary gland secretes adh into the bloodstream. |
D. | the kidneys cause the creation of angiotensin in the blood. |
Answer» D. the kidneys cause the creation of angiotensin in the blood. | |
630. |
When the concentration of salt increases on the outside of the specialized cells located inthe drink center of the hypothalamus, |
A. | adh is released into the bloodstream. |
B. | glucagon is released from the liver. |
C. | the pancreas releases insulin. |
D. | a message to stop drinking is sent to the cortex. |
Answer» B. glucagon is released from the liver. | |
631. |
Which of the following is a true statement about the biological regulation of thirst in the brain? |
A. | the brain has a “drink system,” but does not have a “stop drinking system.” |
B. | the brain has a “stop drinking system,” but does not have a “drink system.” |
C. | the brain has both a “drink system” and a “stop drinking system,” and these control centers use the same neurotransmitters as the control centers for hunger. |
D. | the brain has both a “drink system” and a “stop drinking system,” but these control centers use different neurotransmitters from the control centers for hunger. |
Answer» E. | |
632. |
Rats whose adrenal glands have been removed develop a preference for |
A. | sugar within 24 hours. |
B. | high fat foods almost immediately. |
C. | foods high in calcium. |
D. | salt within 15 seconds of it being offered. |
Answer» E. | |
633. |
Which of the following will stimulate the paraventricular nucleus and the ventromedialhypothalamus? |
A. | low levels of insulin |
B. | stomach contractions |
C. | high leptin levels |
D. | low leptin levels |
Answer» D. low leptin levels | |
634. |
Which of the following is a true statement about eating speed? |
A. | people should eat slowly in order to allow their brains time to detect the increase in blood glucose |
B. | people should eat quickly in order to be sure to “catching” he increase in blood glucose. |
C. | people should eat slowly in order to allow their brains time to detect the increase in blood glucose. |
D. | people should eat quickly in order to quickly stimulate the “stop eating” center in the brain. |
Answer» D. people should eat quickly in order to quickly stimulate the “stop eating” center in the brain. | |
635. |
Which of the following is NOT a cue that regulates eating? |
A. | body fat levels |
B. | stomach contractions |
C. | blood sugar levels |
D. | total blood volume |
Answer» E. | |
636. |
Which part of the brain increases and decreases hunger by controlling blood sugarlevels? |
A. | paraventricular nucleus of the hypothalamus |
B. | ventromedial hypothalamus |
C. | lateral area of the hypothalamus |
D. | pituitary gland |
Answer» B. ventromedial hypothalamus | |
637. |
Which of the following will stimulate the lateral hypothalamus? |
A. | high glucose levels |
B. | high glycerol levels |
C. | stomach contractions |
D. | high leptin levels |
Answer» D. high leptin levels | |
638. |
The “feeding system” center of the brain is located in the |
A. | lateral hypothalamus. |
B. | ventromedial hypothalamus. |
C. | ventromedial amygdala. |
D. | lateral hypothalamus. |
Answer» E. | |
639. |
Which of the following is an example of a behavior regulated by homeostasis? |
A. | going skydiving for the sheer thrill of it |
B. | arranging food on a plate for aesthetic appeal |
C. | standing in the shade on a hot day |
D. | calling a friend to cheer you up |
Answer» D. calling a friend to cheer you up | |
640. |
Maintaining a relatively constant concentration of water and sugar in the body isregulated by |
A. | intrinsic motivation. |
B. | homeostatic mechanisms. |
C. | instinct. |
D. | extrinsic motivation. |
Answer» C. instinct. | |
641. |
What is a homeostatic mechanism? |
A. | a process that regulates the essential, internal biological states |
B. | the regulation of behavior in response to external stimuli |
C. | the tendency to seek out stimulation and novel environments |
D. | the tendency to increase stimulation to create pleasurable feelings |
Answer» B. the regulation of behavior in response to external stimuli | |
642. |
Which of the following would generally be classified as a motive rather than anemotion? |
A. | anger |
B. | hunger |
C. | fear |
D. | passion |
Answer» C. fear | |
643. |
Which of the following is true of motivation? |
A. | it activates and directs behavior. |
B. | it is accompanied by physiological arousal of the autonomic nervous system produced in response to a stimulus. |
C. | it involves the cognitive interpretation of body arousal. |
D. | it involves a positive or negative conscious experience. |
Answer» B. it is accompanied by physiological arousal of the autonomic nervous system produced in response to a stimulus. | |
644. |
Which of the following is true of emotion but is NOT true of motivation? |
A. | it activates one’s behavior. |
B. | it affects the selection of one behavior over another. |
C. | it is associated with one’s reaction to stimuli. |
D. | it is accompanied by physiological arousal of the autonomic nervous system produced in response to a stimulus. |
Answer» E. | |
645. |
. Destruction of the ……………… results in hyperphagia and obesity. |
A. | dorsomedial nucleus |
B. | ventromedial nucleus |
C. | posterior nucleus |
D. | anterior nucleus |
Answer» B. ventromedial nucleus | |
646. |
Motives are activated by |
A. | thoughts. |
B. | internal physiological states. |
C. | external cues. |
D. | all of these. |
Answer» E. | |
647. |
Damage to the lateral hypothalamus may lead to a condition known as |
A. | frolic’s syndrome. |
B. | klingfilters syndrome |
C. | osmosis |
D. | narcolepsy |
Answer» B. klingfilters syndrome | |
648. |
The amygdala and hippocampus are found in the medial or inner part of the: |
A. | parietal lobes |
B. | temporal lobes |
C. | frontal lobes |
D. | cingulate gyrus |
Answer» C. frontal lobes | |
649. |
Which of the following structures does not belong to the limbic system? |
A. | striatum |
B. | amygdala |
C. | hippocampus |
D. | hypothalamus |
Answer» B. amygdala | |
650. |
A sleep disorder in which an awake person suffers from repeated, sudden, andirresistible REM sleep attacks is known as: |
A. | insomnia |
B. | narcolepsy |
C. | somnambulism |
D. | sleep apnea |
Answer» C. somnambulism | |