Question

In one of Mendel’s experiments, F1 progeny have yellow seeds, and a heterozygous genotype (Yy). When the progeny self-pollinate, the F2 contains 3 yellow : 1 green, with genotypic ratios of ______. *

(a) 1YY: 2Yy : 1yy

(b) 2YY : 1Yy : 2yy

(c) 3YY: 2Yy : 1yy

(d) 1YY : 2Yy : 3yy​

Answer 1

Answer:

 In one of Mendel’s experiments, F1 progeny have yellow seeds, and a heterozygous genotype (Yy). When the progeny self-pollinate, the F2 contains 3 yellow : 1 green, with genotypic ratios of ______. *

(a) 1YY: 2Yy : 1yy