Questions Related to evs - i

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

A person's reduced/diminished response to a drug is called

  1. Withdrawal

  2. Addiction

  3. Rebound effect

  4. Tolerance

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tolerance is the resistance of a person when addicted to a drug and can withstand even in higher doses. Hence, the correct option is D.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Assertion- Codeine causes addiction.
Reason- Codeine is an opium-derivative.

  1. Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

  2. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

  3. Assertion is true but Reason is false.

  4. Both Assertion and Reason are false.

  5. Assertion is false but Reason is true.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Codeine is a moderately strong opiate drug that is used in pain relief and for the suppression of coughs. But strong or weak, it is still an addictive drug with many symptoms of use in common with other opiates. The road to addiction to codeine usually starts with an increasing tolerance to the drug.
Therefore, the correct answer is option B.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

The drug useful to increase cardiovascular effects in human beings is

  1. Cocaine

  2. Barbiturate

  3. Benzodiazepine

  4. Insulin

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cocaine is a powerful CNS( central nervous system) stimulant, which induces a sense of well-being and pleasure and delays fatigue. It causes lack of sleep, loss of appetite, headache, convulsions, insomnia, respiratory or cardiac failure and may lead to mental disorder.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Opium, morphine, heroin, pethidine and methadone are collectively called 

  1. Tranquillizers

  2. Stimulants

  3. Hallucinogens

  4. Opiate narcotics

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Opiates are powerful painkillers and are made of opium, a white liquid in the poppy plant. Opiates produce a quick, intense feeling of pleasure followed by a sense of well-being and calm.
These include heroin, morphine, codeine, methadone, oxycontin etc.
Thus, the correct answer is option D.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Hallucinogens

  1. Are nerve depressants

  2. Are nerve stimulants

  3. Alter thoughts, feelings and perceptions

  4. Are pain relievers

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hallucinogens are drugs that generally produce dream-like state with disorientation and loss of contact with reality without any true sensory stimulus. These drugs change mood, behaviour, thoughts and perception in a manner like that of seen in psychosis. So, the correct answer is option C.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Marijuana is extracted from

  1. Dried leaves and flowers of hemp plant

  2. Ergot fungus

  3. Cocoa plant

  4. None of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The products of hemp plant, cannabis sativa like Marijuana, Bhang, Ganja, Charas (also called as 'Hashish' in some countries like America) etc., Tetrahydrocannabinol (THC) is present in hemp plant.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Cyclosporin A, an immunosuppressive drug is produced by

  1. Aspergillus niger

  2. Monascus purpureus

  3. Penicillium notatum

  4. Trichoderma polysporum

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cyclosporin is used as immuno depressant, this drug is derived from a fungus Trichoderma polysporum and inhibit the activity of helper - T cells, thus help to prevent rejection of organ transplant.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Drugs that cause malformation in embryo during pregnancy are called as

  1. Tranquillizers

  2. Teratogens

  3. Alcoholic beverages

  4. Nicotin

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Some drugs cause foetal abnormalities, when given to a pregnant women. These are called teratogens. The most well-known synthetic teratogen is thalidomide.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Which of the following, stimulates the heart?

  1. Mescaline

  2. Epinephrine

  3. LSD

  4. Hashish

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mescalin, LSD and hashish are hallucinogens and they affect the regions of the brain that are responsible for coordination, thought processes, hearing and sight.
Epinephrine is a hormone and a neurotransmitter. It binds to beta-adrenergic receptors on heart muscle cells. This causes the contraction rate of the heart to increase.
Thus, the correct answer is option B.

Multiple choice evs - i community health and hygiene drug, tobacco and alcohol consumption addiction and dependence important stages in agricultural development disorders of nervous system

Ingestion of marijuana leads to illusions and alters the thoughts, feelings and perceptions of a person. Marijuana is a

  1. Narcotic

  2. Stimulant

  3. Hallucinogen

  4. Sedative

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Marijuana is a hallucinogen that causes altered perception and feeling. They have powerful mind-altering effects and can affect the regions of the brain that are responsible for co-ordination, thought processes, hearing and sight.
Thus, the correct answer is option C.