Question

A true breeding tall plant is crossed with a true breeding short plant. All the off springs of the F₁ generation are tall. Of these two characters which one is dominant and which is reverse.

Comments

All traits are dominant.

As

TT.           TT



It's gametes are


T.    T.        and.       t.       t
After crossing u will get following conditions

Tt,Tt,Tt,Tt.

All this progeny p

Answer 1

In the allele of F₁ generation there are both traits viz. T (tall) and t (short) but the F₁ generation is tall hence, it is the dominant character while t (short) is the recessive character.