As the person produces sperm having both the alleles for both the characters. So the person must be heterozygous for both the genes, hence, the genotype will be AaBb. 
A human male produces sperms with the genotype AB,Ab,aB, and ab pertaining to two diallelic characters in equal proportions. What is the corresponding genotype of his person'?
Held on 30 Apr 2007 · Verified 9 Jul 2026.
AaBB
AABb
AABB
AaBb.
Sign in to track your attempts and accuracy.
Sign in to keep a private note on this question. Nothing you write is ever public.
With the help of given pedigree, find out the probability for the birth of a child having no disease and being a carrier (has the disease mutation in one allele of the gene) in $F_3$ generation. 
What is the pattern of inheritance for polygenic trait?
Genes $R$ and $Y$ follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds, what will be the phenotypic ratio of the F2 generation?
A pink flowered Snapdragon plant was crossed with a red flowered Snapdragon plant. What type of phenotype/s is/are expected in the progeny?
In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it?
Work through every NEET UG Principles of Inheritance and Variation PYQ, year by year.