Zoology Principles of Inheritance and Variation questions from NEET UG 2007.
A common test to find the genotype of a hybrid is by:
In pea plants, yellow seeds are dominant to green. If heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $\mathrm{F}_1$ generation?
Two genes $\mathrm{R}$ and $\mathrm{Y}$ are located very close on the chromosomal linkage map of maize plant. When RRYY and rryy genotypes ore hybridized, the $\mathrm{F}_2$ segregation will show:
Inheritances of skin colour on humans is an example of:
A human male produces sperms with the genotype $A B, A b, a B$, and ab pertaining to two diallelic characters in equal proportions. What is the corresponding genotype of his person'?