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Question


How many statements given below is/are wrong?
A. With repeated use of drugs, the tolerance level of the receptors present in our body decreases.
B. Smoking increases carbon monoxide (CO) content in the blood and reduces the concentration of heme bound oxygen.
C. Smack is chemically diacetylmorphine.
D. the plant illustrated is Atropa belladonna and has hallucinogenic properties.

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A
One
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B
Two
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C
Three
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D
Four
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Solution

The correct option is B Two
The deadly nightshade (Atropa Belladonna), a plant hallowed by long tradition as one of the classic poisons of antiquity. The species belladonna is considered a vital tool in the study of the autonomic nervous system leading to the identification of acetylcholine as an important neurotransmitter in mammals. The symptoms of belladonna poisoning include hallucinogenic properties, Whereas smack is known as heroin.
So the correct option is 'Two'.

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