Tobacco Abuse NEET Questions

Biology - Biology and Human Welfare

Tobacco Abuse MCQ Questions


1.
Tobacco has been used by human beings for approximately how many years?
A.
More than 400 years
B.
More than 200 years
C.
More than 1000 years
D.
More than 100 years
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ANSWER :
A. More than 400 years
2.
Tobacco can be consumed in which of the following forms?
A.
Only by smoking
B.
By smoking, chewing, or as a snuff
C.
Only as snuff
D.
Only by chewing
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ANSWER :
B. By smoking, chewing, or as a snuff
3.
The principal alkaloid present in tobacco is:
A.
Caffeine
B.
Morphine
C.
Nicotine
D.
Cocaine
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ANSWER :
C. Nicotine
4.
Nicotine, the alkaloid present in tobacco, is chemically classified as:
A.
A carbohydrate
B.
An alkaloid
C.
A protein
D.
A steroid
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ANSWER :
B. An alkaloid
5.
Nicotine in tobacco stimulates which of the following glands?
A.
Thyroid gland
B.
Pancreas
C.
Adrenal gland
D.
Pituitary gland
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ANSWER :
C. Adrenal gland
6.
Nicotine causes the adrenal gland to release:
A.
Thyroxine and calcitonin
B.
Insulin and glucagon
C.
Adrenaline and nor-adrenaline
D.
Estrogen and progesterone
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ANSWER :
C. Adrenaline and nor-adrenaline