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The high-yielding semi-dwarf rice variety IR-8, popularly called 'Miracle Rice', was developed by which institute?
AInternational Rice Research Institute, Philippines
BIndian Agricultural Research Institute, New Delhi
CTamil Nadu Agricultural University, Coimbatore
DCentral Rice Research Institute, Cuttack
Answer & Solution
Correct answer: A. International Rice Research Institute, Philippines
1. IR-8 was bred by crossing the varieties Peta and Dee-geo-woo-gen.
2. The text names IRRI, located in the Philippines, as the developer that introduced it in 1966.
3. Hence the answer is A.
_Source: Samacheer Kalvi (TN SCERT) Class 10 Science, Unit "Breeding and Biotechnology", p.294_
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