Question

How is F2 progeny obtained by self-pollination of F1 progeny
different from Fi progeny ? Give reason for this observation​

Answer 1

Answer:

Both the tallness and shortness traits are inherited in the F1 plants but only the tallness trait was expressed. ... c) F 1 and F 2 progeny are different because F 2 progeny is obtained by self pollination of F 1 plants (Tt) and F 1 is the progeny of parental plants.

Answer 2

Answer:

Answer:

a) In the F 1 progeny all plants are tall(Tt). Both the tallness and shortness traits are inherited in the F1 plants but only the tallness trait was expressed.

b) In the F2 progeny , one quarter of the plants are short (tt)and rest are tall (Tt).It have 1:2:1 ratio of TT, Tt And tt trait combinations.

c) F 1 and F 2 progeny are different because F 2 progeny is obtained by self pollination of F 1 plants (Tt) and F 1 is the progeny of parental plants.

Explanation:

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