Question

i) what is the phenotype and genotype of the F1 if a homozygous tall plant is crossed with a homozygous dwarf palnt
(iii) what is the phentypic ratio and genotypic ratio of the above cross
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Answer 1

Answer:

1. all tall is the phenotype and genotype will be Tt

Explanation:

 according to question

TT- gametes T and T

*                                        fusion - Tt   Tt   Tt    Tt

tt   - gametes t and t

it will produce four plants all with Tt genotype nd since tall is dominant all plants will be tall