Draw a Punnett square and find the F2 ratio (phenotype and genotype) if a hybrid tall plant (Tt) is crossed with a pure dwarf plant (tt):
a) 1:1 (Tt), 1:1 (tt)
b) 3:1 (Tt), 1:0 (tt)
c) 1:2 (Tt), 1:0 (tt)
d) 1:1 (Tt), 0:1 (tt)