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Pure-bred tall pea plants are first crossed with pure-bred dwarf pea plants. The pea plants obtained in F1 generation are then cross-bred to produce F2 generation of pea plants.

(a) What do the plants of F1 generation look like? 

(b) What is the ratio of tall plants to dwarf plants in F2 generation? 

(c) Which type of plants were missing in F1 generation but reappeared in F2 generation?

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(a) plants will be tall 

(b) 3 : 1 

(c) Tall heterozygous (Tt)

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