The genetic ratio is termed as:

When a true breeding pea plant that has yellow seeds is pollinated by a plant that has green seeds,all the $F_1$ plants have yellow seeds. This means that the allele for yellow is

Define/Explain: Test cross.

Which of the following is the most suitable medium for the culture of $Drosophila$ $melanogaster$?

Why was Mendel's work not accepted during his time?

The cross used to determine whether a dominant phenotype is homozygous or heterozygous is called ......