RR (Red) Antirrhinum/Snapdragon is crossed with white (WW) one. Offspring RW are pink. This is an example of

Q. RR(red) is crossed with rr(white). All Rr offspring are pink. This indicates that ‘R’ gene is

Q. A red four o'clock flower (RR) is crossed with a white four o'clock flower (WW) and the resulting F1 offspring are all pink (RW). If two of the pink offspring are crossed, what proportion of genotypes would you expect to see in the F2 generation?

Q. In shorthorn cattle, genes for red (R) and white (r) coat colour occur. Cross between red (RR) and white (rr) produces roan (Rr). This is an example of

Q.

A cross between two snapdragon varieties - one with red flowers and one with white flowers produces $F_1$ hybrids all with pink flowers . This is an example for

Q. Two pink flowered Snapdragon plants (Rr) are self pollinated. Probability of offspring having white flowers is ________.