Which of the following traits was $NOT$ considered by Mendel in his experiments on pea plants?

Test cross in plants or in Drosophila involves crossing

Which of the following statements is correct?

In a monohybrid cross of plants with red and white flowered plants,Mendel got only red flowered plants. On self-pollinating these $F_1$ plants,he got both red and white flowered plants in a $3:1$ ratio. Explain the basis of using $RR$ and $rr$ symbols to represent the genotype of plants of the parental generation.

Who is known as the father of genetics?

Identify the contribution of the following scientists: Hugo de Vries,Carl Correns,and Erich von Tschermak.