Question

14. In one of his experiments with pea plants
Mendel observed that when a pure tall
pea plant is crossed with a pure dwarf pea
plant, in the first generation, F, only tall
plants appear.
[3]
(a) What happens to the traits of the dwarf
plants in this case ?
(b) When the F, generation plants were
self-fertilised, he observed that in the
plants of second generation, F, both
tall plants and dwarf plants were
present. Why it happened ? Explain
briefly.
Answer the following question

Answer 1

Answer:

no answer for ur question

Answer 2

Answer:

Explanation:

(a)Only the dominant alleles of the tall plant are expressed in F1 generation as it suppresses the recessive alleles of the dwarf plant.

(b)The reason is the genotypes of the F2 generation:

TT, Tt , tT, tt