Question

What will be the genotypic ratio of a tetrahybrid cross between two heterozygous individuals?

Answer 1

Answer:

Explanation:

The expected genotype ratio when two heterozygotes are crossed is 1 (homozygous dominant) : 2 (heterozygous) : 1 (homozygous recessive). When a phenotypic ratio of 2 : 1 is observed, there is probably a lethal allele. Follow me to get answers easily!