Zoology Principles of Inheritance and Variation questions from NEET UG 2021.
In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased?
The production of gametes by the parents, formation of zygotes, the ${F}_{1}$ and ${F}_{2}$ plants, can be understood from a diagram called: