Home › Maharashtra HSC Class 12 (Science) › biology › Human Health and Diseases › Drug addiction is characterised by
Drug addiction is characterised by
Aoccasional use without craving (typical)
Bphysical and psychological dependence on a drug
Cpreference for healthy food
Dnatural body production
Answer & Solution
Correct answer: B. physical and psychological dependence on a drug
1. Addiction involves a compulsive need to use a substance despite harmful consequences.
2. Both physical dependence (withdrawal symptoms) and psychological craving develop.
3. Tolerance increases the dose required for the same effect.
_Source: Maharashtra Balbharati Std XII Biology, Ch 9 "Human Health and Diseases" §9.10_
Related questions
Auto-immune disease arises whenAllergy is hypersensitivity reaction usually mediated byCell-mediated immunity is carried out primarily byInnate immunity isCancer cells differ from normal cells primarily byThe malarial parasite that causes the most severe form of malaria isAIDS is caused byA vaccine works by stimulating