Seeds are produced in a systematic multiplication chain to maintain genetic purity. The standard hierarchy is:
Foundation seed is a direct descendant generation derived from breeder seed. Breeder seed acts as the parent material ensuring the genetic integrity required for the foundation class.
The question asks what foundation seed is the progeny of. According to the seed multiplication hierarchy, foundation seed originates from breeder seed. Option D lists "Breeder seed and foundation seed". This indicates that foundation seed is derived from breeder seed. The inclusion of 'foundation seed' might implicitly refer to the cyclical process within seed multiplication programs or specific protocols, although breeder seed is the definitive starting point.
| List - I | List - II |
|---|---|
| A. Red gram podfly | I. Maruca vitrata |
| B. Plume moth | II. Adisura atkinsoni |
| C. Spotted pod borer | III. Excelastis atmosa |
| D. Field bean pod borer | IV. Melanagromyza obtusa |
| List - I (Bio-herbicide) | List - II (Target Weed) |
|---|---|
| A. Devine | I. Morrenia odorata |
| B. Collego | II. Cyperus esculentus |
| C. Velgo | III. Aeschynomene virginica |
| D. Dr. Biosedge | IV. Abutilon theophrastus |
| List - I (Phosphatic fertilizer) | List - II (Total P2O5 content) |
|---|---|
| A. Rock Phosphate | I. 16% |
| B. Di Calcium Phosphate | II. 48% |
| C. Mono-ammonium phosphate | III. 34% |
| D. Single superphosphate | IV. 27% |