Select the incorrect statemant from the following.
Linkage is an exception to the principle of independent assortment in heredity
Galactosemia is an inborn error of metabolism
Small population size result in random genetic drift in a population
Baldness is a sex-limited trait
When different alleles of the same gene are present on an individual, the individual is a
In $F_{2}$-generation, quantitative inheritance $1: 4: 6: 4: 1$ is obtained instead of
The character that is expressed in the $F_{1}$-generation is called the
Extranuclear inheritance is a consequence of presence of genes in
How many linkage groups are present in Drosophilla