CBSE 2025 · Region 7 · Set 3 · Q8 · 1 mark
Study the items of columns I and II where drugs and their effects are given and match them correctly. Column-I Column-II a. Heroin i. Affects cardiovascular system b. Marijuana ii. Slows down body functions c. Cocaine iii. Painkiller d. Morphine iv. Interferes with transport of dopamine
Choose the correct answer from the options given below :
| Column-I | Column-II |
| a. Heroin | i. Affects cardiovascular system |
| b. Marijuana | ii. Slows down body functions |
| c. Cocaine | iii. Painkiller |
| d. Morphine | iv. Interferes with transport of dopamine |
Official answer
From CBSE’s own marking scheme for this paper.
(C)
a-ii, b-i, c-iv, d-iii
Human Health and DiseaseDrugs and Alcohol AbuseRemembermcqmedium
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CBSE Class 12 Biology past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.