Question

How do mandal experiment show that triads may be dominated & resuce

Answer 1

The trait which appears in all the members of F1 generation and also in 75% numbers of F2generation obtained by self fertilization of F1 generation is dominant character.
The trait which does not appear in F generation but after self-fertilization of F1 generation, reappears in 25% of F2 generation is known as recessive.
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Answer 2

In the exp. mendel has taken two pea plant one of them was tall nd other was short...he had cross breed that pea plant...after their breeding whatever the seeds produced by the pea plant was taken by him nd he had sown in his field.. after 2-3 month he noticed that 75% of his pea was tall and 25% was short


TT x tt
Tt x Tt.....f1 gen.
After cross breeding , products are
TT ,Tt, Tt,tt........f2 gen.