What is a dihybrid ratio ?

In Mendel's experiments, tall pea plants (T) are dominant over dwarf pea plants (t). What is a Dihybrid Cross?

Test cross of dihybrid ratio is 1:1:1:1. It proves that

The coupling and repulsion theory of Bateson and Punnett later on modified linkage and crossing over by Morgan. Two completely linked genes show a dihybrid ratio of

What proportion of offsprings are homozygous for both the traits in a dihybrid cross?

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Name and state the law which explains the dihybrid ratio.

In a plant tallenss is dominant over dwarfness and red flower is dominant over white. Starting with the parents work out a dihybrid cross. What is standard dihybrid ratio? Do you think the values would deviate if the two genes in question are interacting wiht each other?

Epitasis in which dihybrid ratio of 9:3:3:1 between Aa Bb xx AaBb is modified is

Genotypic ratio of a dihybrid cross is

In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

Which of the following phenotypic ratio was found by Mendel in F_(2) generation of a dihybrid cross ?