UPSC CSE Prelims
Question 26
Bollgard I and Bollgard II technologies are mentioned in the context of
View correct answer and explanation
Correct answer: B
Correct Option: B (developing genetically modified crop plants)
Explanation: Bollgard I and II are Bt-cotton technologies: inserted Bacillus thuringiensis toxin genes provide insect resistance in genetically modified cotton.
Option-wise Analysis:
A. Incorrect-Clonal propagation makes genetically identical plants without Bt gene insertion.
B. Correct-Bollgard lines are GM crops engineered for pest resistance.
C. Incorrect-Plant-growth substance production is not the purpose of Bollgard genes.
D. Incorrect-Biofertilisers provide microbial nutrients; Bollgard is an insect-protected GM crop.