Tag: innate and learned behaviour

Questions Related to innate and learned behaviour

Which one of the following is a sedative drug?

  1. Amphetamines

  2. LSD

  3. Barbiturates

  4. Bhang


Correct Option: C
Explanation:
Amphetamines is a potent central nervous system stimulant that is used in the treatment of attention deficit hyperactivity disorder, narcolepsy, and obesity.
LSD is the most powerful hallucinogenic (mind-altering) drug. It is 100 times more potent than hallucinogenic mushrooms. 
Bhang is a hallucinogen. It is a preparation of Cannabis, traditionally used in food and drink in the Indian subcontinent
Barbiturates are any of a class of sedative and sleep-inducing drugs derived from barbituric acid. These are drugs that act as central nervous system depressants.
Therefore, the correct answer is option C.

Ibuprofen is a/an

  1. Opiate

  2. Steroid

  3. Analgesic

  4. None of the above


Correct Option: C
Explanation:

Ibuprofen is a non-steroidal anti-inflammatory drug, which works by reducing the hormones that cause inflammation and pain in the body. Ibuprofen is so used to reduce fever and treat pain  (analgesic) and inflammation caused by many conditions like toothache, headache, back pain, arthritis etc.
Thus, the correct answer is option C

Barbiturates are

  1. Antidepressants

  2. Sedatives

  3. Narcotics

  4. Antibiotics


Correct Option: B
Explanation:

Barbiturates are drugs which inhibit the activity of the central nervous system. They depress the activity and have an analgesic effect. These produce mild sedation to total anaesthesia. They are also effective as anxiolytics, hypnotics and anticonvulsants.
Thus, the correct answer is option B.

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?

  1. Valium

  2. Morphine

  3. Hashish

  4. Amphetamines


Correct Option: A
Explanation:

Valium is a benzodiazepine (sedative) that gives a feeling of relaxation, calmness or drowsiness in the body. It is used to treat anxiety, alcohol withdrawal etc.

Morphine is the main opium alkaloid that depresses respiratory centre and contributes to the fall in blood pressure.  
Hashish is a hallucinogen.
Amphetamines are synthetic drugs and are stimulant in nature. Hence option A is correct.

Which one of the following is a correct match?

  1. Bhang- Analgesic

  2. Cocaine- Opiate narcotics

  3. Morphine- Hallucinogen

  4. Barbiturate- Tranquilizer


Correct Option: D
Explanation:
Bhang is also known as marijuana and by numerous other names, is a preparation of the Cannabis plant intended for use as a psychoactive drug.
Cocaine, also known as benzoylmethylecgonine or coke, is a strong stimulant mostly used as a recreational drug. 
Morphine is an opioid pain medication. It is used to treat moderate to severe pain.
Barbiturates are drugs that act as central nervous system depressants or tranquilizers, and can produce a wide spectrum of effects, from mild sedation to total anesthesia.
Therefore, the correct answer is option D.

The tranquillizers differ from the sedatives that they

  1. Make a person more wakeful

  2. Produce calmness

  3. Produce calmness without inducing sleep

  4. Produce deep sleep


Correct Option: C
Explanation:

Opium, morphine, heroin, etc., are opiate narcotics, which suppress brain functions relieve pain, whereas sedatives and tranquillizers depress brain activity and produce feelings of calmness, e.g., barbiturates (sleeping pills), benzodiazepines (tranquillizers). So, the correct answer is option C.

Steroids are the anti-inflammatory drugs used in the treatment of

  1. Rheumatic fever

  2. Acute glomerulonephritis

  3. Rheumatoid arthritis

  4. All of the above


Correct Option: D
Explanation:

Rheumatic fever is an inflammatory disease, that can occur after an infection of the throat with bacterium, Streptococcus pyogenes or group A streptococcus.  Various corticosteroid, such as prednisone may be given for treatment.
Acute glomerulo-nephritis is inflammation of the glomeruli. Corticosteroids and immune-suppressing drugs are taken to control inflammation.
Rheumatoid arthritis is a chronic inflammatory disorder that typically affects the small joints in the hands and feet. NSAIDs or non-steroidal anti-inflammatory drugs are given to relieve pain and inflammation and also, corticosteroid, such as prednisone.
Thus, the correct answer is option D

A young drug addict used to show symptoms of depressed brain activity feeling of calmness, relaxation and drowsiness. Possibly he was taking

  1. Amphetamine

  2. Marijuana

  3. Pethidine

  4. Valium


Correct Option: D
Explanation:

Valium (diazepam) is a member of benzodiazepine drugs which act on the brain and nerves (central nervous system) to produce a calming effect. It is used to relieve anxiety and nervousness. After taking a valium, a person feels calmness, relaxation, and drowsiness. It is also used to relieve muscle spasms and to provide sedation before medical procedures. It works by enhancing the effects of a certain natural chemical in the body (GABA). Hence, the correct answer is option D.

A useful drug that damages gastric mucosa, if taken along with alcohol is

  1. Antihistamine

  2. Morphine

  3. Aspirin

  4. Valium


Correct Option: C
Explanation:

Aspirin is the non-steroidal anti-inflammatory drug. It is used to reduce fever and pain. Aspirin, a longtime antidote for the side effects of drinking, may actually enhance alcohol's effect. Aspirin significantly lowered the body's ability to break down alcohol in the stomach. Aspirin interferes with the action of an enzyme in the stomach lining called alcohol dehydrogenase and erodes the mucosal lining of the stomach, which breaks down a portion of each drink consumed before it enters the bloodstream. Aspirin probably has no effect on alcohol once it has been absorbed and is circulating.


People take drugs to

  1. Mask the emotions

  2. Forget about the problems for a time being

  3. Face their enemy

  4. Both A and B


Correct Option: D
Explanation:
  • People use drugs for many reasons: they want to feel good, stop feeling bad by masking the emotions, or perform better in school or at work, or forget about problems for a time being, or they are curious because others are doing it and they want to fit in. The last reason is very common among teens. 
  • Hence, People take drugs to Mask the emotions and Forget about the problems for a time being.
  •  So, the correct answer is 'Both A and B'.