Question

Q) define TRIHYBRID cross, explain it with suitable example​

Answer 1

Answer:

Cross between two pea plants having two pairs of contrasting characters

Ex take two seed

1)round yellow 2)round green

Make cross

In f1 generation phenotype is RrYy

In f2 generation phenotype

Is 9:3:3:1

Genotype is

1:2:2:1:4:2:1:2:1

Answer 2

Answer:

• Trihybrid cross - definition. It is the cross between the two individuals of a species for studying inheritance of three pairs of factors or alleles belonging to three different genes.