MCQOPTIONS
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| 1. |
Hybrid seeds have to be produced every year because: |
| A. | Hybrid plants become sterile in coming years. |
| B. | They show more heterosis in coming years |
| C. | Hybrid vigour is not maintained beyond on generation as segregation of genes begins in the second generation. |
| D. | Hybrid seed industry tends to increase cost of the seeds. |
| Answer» D. Hybrid seed industry tends to increase cost of the seeds. | |