1.

Question :A homozygous sweet pea plant with blue flowers (RR) and long pollen (R_0R_0)is crossed with a homozygous plant having red flowers (rr) and round pollen (r_0r_0) . The resultant F_1hybrid is test crossed. Which of the following genotype does not appear in its progeny?

Answer»

`Rrrr_0`
`RrRr_0`
`Rrr_0 r_0`
`rrR_0 r_0`

ANSWER :B


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