If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?

If a pure tall plant is crossed with a pure dwarf one, the ratio of ta

1.	If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?
A.	1:1
B.	1:2
C.	2:1
D.	3:1
Answer» B. 1:2