Question

A pure tall red plant is crossed with a pure dwarf white plant.
The progenies thus produced in F, generations are selfed.
The different types of gametes that will be produced in F2
generation will be
(a) 2
(b) 4
(c) 8
(d) 16.
​

Answer 1

Answer:

it is a monohybrid cross so gamete is single .

in f1 gen progeny = Rr

selfing for f2 gen.

Rr x Rr : Parent

R r R r : Gamete

RR 2Rr rr : offspring

so, types of gametes is 2

and no of gametes is 4