MCQOPTIONS
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| 1. |
If a tall pea plant having red coloured flowers are crossed, they produce four types of plants in the ratio of 9 : 3 : 3 : 1. The genotype of the parents are (R−red flowered ; T − tall) is |
| A. | RRTt × RRTt |
| B. | RrTt × RrTt |
| C. | RrTT × RrTT |
| D. | RRTT × RRTT |
| Answer» C. RrTT × RrTT | |