Test Cross – Determine the Genotype of Unknown

Test Cross – Determine the Genotype of Unknown

Test cross is done in genetics to determine the unknown genotype of a plant. It involves crossing a plant with unknown genotype and a recessive plant.

Lethal Alleles – The Alleles that Kills

Lethal Alleles – The Alleles that Kills

Lethal alleles are the alleles which kill the organism that carry them. Let’s understand more about lethal alleles with examples.