genetic purity of seed is determined by________________?
Correct answer: A. Grow out test
- A. Grow out test
- B. Ageing test
- C. Tz test
- D. All the above
Explanation
A grow-out test determines genetic purity by raising seed plants and comparing their characters with the prescribed varietal description. Ageing and tetrazolium tests mainly assess seed vigour or viability, not varietal genetic purity.
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