Subject Experts Solutions for Exercise 2: NCERT

All genes located on the same chromosome

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father?

Which of the following will not result in variations among siblings?

Mendel's Law of independent assortment holds good for genes situated on the

Occasionally, a single gene may express more than one effect. The phenomenon is called:

The inheritance pattern of a gene over generations among humans is studied by the pedigree analysis. Character studied in the pedigree analysis is equivalent to:

It is said that Mendel proposed that the factor controlling any character is discrete and independent. His proposition was based on the

Two genes $\text{'}\mathrm{A}\text{'}$and $\text{'}\mathrm{B}\text{'}$ are linked. In a dihybrid cross involving these two genes, the ${\mathrm{F}}_1$ heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation