Tobacco Abuse NEET Questions

Biology - Biology and Human Welfare

Tobacco Abuse MCQ Questions


1.
The major alkaloid present in tobacco is
A.
Morphine
B.
Nicotine
C.
Caffeine
D.
Codeine
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ANSWER :
B. Nicotine
2.
Tobacco smoke contains a harmful gas that reduces oxygen transport in blood. It is
A.
Carbon dioxide
B.
Nitrogen dioxide
C.
Carbon monoxide
D.
Sulphur dioxide
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ANSWER :
C. Carbon monoxide
3.
Which disease is most commonly linked to tobacco smoking?
A.
Cirrhosis
B.
Diabetes
C.
Lung cancer
D.
Osteoporosis
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ANSWER :
C. Lung cancer
4.
Nicotine stimulates the release of which neurotransmitter?
A.
Serotonin
B.
Dopamine
C.
Adrenaline
D.
Acetylcholine
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ANSWER :
C. Adrenaline
5.
Which of the following is not an effect of smoking tobacco?
A.
Bronchitis
B.
Increased RBC count
C.
Emphysema
D.
Atherosclerosis
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ANSWER :
B. Increased RBC count
6.
Chronic smoking primarily damages which organ?
A.
Lungs
B.
Heart
C.
Liver
D.
Kidneys
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ANSWER :
A. Lungs