Question

I WANT A PROPER EXPLANATION OF F1 AND F2 GENERATION WITH DIAGRAM IF POSSIBLE. AND THE PHENOTYPE AND GENOTYPE RATIO .

Answer 1

EXAMPLE =let us consider a pea plant and one of its character, height

PEA PLANT
(HEIGHT)
tall dwarf
TT tt

GAMETE =T GAMETE =t

=T t (f1 generation) tall

Now, Tt *Tt

GAMETE T t
T TT Tt (f2 generation)
t Tt tt
Using punnett square.

Tall dwarf
TT tt
Tt
Tt
3 : 1(phenotype)


Genotype =TT :Tt :tt
= 1:2:1