Tag: evs - i

Questions Related to evs - i

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

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

  1. Withdrawal

  2. Addiction

  3. Rebound effect

  4. Tolerance

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Correct Option: D
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.

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

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

  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.

Show answer
Correct Option: B
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.

The drug useful to increase cardiovascular effects in human beings is

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

  1. Cocaine

  2. Barbiturate

  3. Benzodiazepine

  4. Insulin

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Correct Option: A
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.

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

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

  1. Tranquillizers

  2. Stimulants

  3. Hallucinogens

  4. Opiate narcotics

Show answer
Correct Option: D
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.

Hallucinogens

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

  1. Are nerve depressants

  2. Are nerve stimulants

  3. Alter thoughts, feelings and perceptions

  4. Are pain relievers

Show answer
Correct Option: C
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.

Marijuana is extracted from

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

  1. Dried leaves and flowers of hemp plant

  2. Ergot fungus

  3. Cocoa plant

  4. None of the above

Show answer
Correct Option: A
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.

Cyclosporin A, an immunosuppressive drug is produced by

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

  1. Aspergillus niger

  2. Monascus purpureus

  3. Penicillium notatum

  4. Trichoderma polysporum

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Correct Option: D
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.

Drugs that cause malformation in embryo during pregnancy are called as

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

  1. Tranquillizers

  2. Teratogens

  3. Alcoholic beverages

  4. Nicotin

Show answer
Correct Option: B
Explanation:

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

Which of the following, stimulates the heart?

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

  1. Mescaline

  2. Epinephrine

  3. LSD

  4. Hashish

Show answer
Correct Option: B
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.

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

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

  1. Narcotic

  2. Stimulant

  3. Hallucinogen

  4. Sedative

Show answer
Correct Option: C
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.