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


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