Bollgard I and Bollgard II technologies are mentioned in the context of
[UPSC Civil Services Exam – 2021 Prelims]
(a) clonal propagation of crop plants
(b) developing genetically modified crop plants
(c) production of plant growth substances
(d) production of biofertilizers
Answer: (b)
Explanation:
- Bollgard 1 and Bollgard 2 help in developing genetically modified crop plants. Bollgard cotton provides in-built protection for cotton against destructive Bollworm infestations, and contains an insecticidal protein from a naturally occurring soil microorganism, Bacillus thuringiensis (Bt).
- Bollgard Bt cotton (single-gene technology) is India’s first biotech crop technology approved for commercialization in India in 2002.
- Bollgard II technology contains a superior double-gene technology – Cry1Ac and Cry 2Ab which provides protection against bollworms and Spodoptera caterpillar.