Question

From which part of Atropa belladonna, the drug belladonna is obtained?
A. Roots
B. Bark
C. Stem
D. All parts of the plant

Answer 1

Hint: Any substance that causes changes in an individual’s psychology or physiology when consumed is called a drug. Atropa belladonna is also called belladonna or deadly nightshade. It is one of the most known toxic plants.

Complete answer: Atropa belladonna is a herbaceous perennial rhizome which often grows as a subshrub from a fleshy rootstock. The height of the plant is 7 ft with long ovate leaves. Atropa belladonna bears flowers that are bell shaped and dull purple in color with green tinges and faintly scented. The fruits called berries of Atropa belladonna are initially green in color and become shiny black as they ripen. The sweet berries are consumed by animals even though they contain toxic alkaloids. The drug named belladonna is obtained from roots of the Atropa belladonna. The highest amount of drug belladonna is found in the roots. Hyoscine, atropine, and hyoscyamine are the active agents present in belladonna drugs. Belladonna is a poisonous drug that causes various symptoms such as dilated pupil, loss of balance, headache, rash, flushing, and tachycardia after consuming it. Belladonna is also used as a dietary supplement. Belladonna along with other ingredient phenobarbital is used to provide mild sedation. This drug is called donnatal.
So, option A is the correct option.

Note: The belladonna berries can be confused with the blueberries as they are similar in appearance. Consumption of belladonna berries causes the anticholinergic syndrome. Anticholinergics are referred to substances that block the action of neurotransmitters.