Question

mendel in one of his experiment with pea plants crossed a variety of pea plant having round seeds with one having wrinkled seeds state his observation giving reason of f1 and f2

Answer 1

in the F1 generation all plants had round Seed. Because round seed trait are dominant over wrinkled seeds. in the F2 generation or the self pollination of F1 generation the progeny will have a ratio of 3round seed :1 wrinkled seed.