Question

A pea plant cross with yellow and round seeds is crossed with another pea plant with green and wrinkled seeds produce 51yellow round seeds and 49 yellow wrinkled seeds the genotype of plant with yellow round seed must be1) YYRr2)YyRr3)YyRR4)YYRR

Answer 1

Answer:

It is the first option. 1) YYRr

Explanation:

If it is YYRr ....now take the first part (YY).Here most of the phenotype of seed should be yellow seed since it is in dominant condition.

Now in the second part (Rr) some seeds will be round and some seeds will be wrinkled . And in the question it is given as 51 yellow round seeds and 49 yellow wrinkled seeds. Here all are the seeds are yellow and most of the seeds are round and 49 are wrinkled so it is YYRr

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