'Jaya' and 'Ratna' are better-yielding semi-dwarf varieties of rice developed in India.
'Jaya' and 'Ratna' developed for green revolution in India are the varieties of
NEET UG 2011 — Zoology Biotechnology and Its Applications
2011mcqeasy
'Jaya' and 'Ratna' developed for green revolution in India are the varieties of
Official previous-year question
Held on 30 Apr 2011 · Verified 9 Jul 2026.
Options
- A
rice
- B
wheat
- C
bajra
- D
maize
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