Principles of I...

All genes located on the same chromosome:

Conditions of a karyotype 2n +1, 2n –1 and 2n + 2, 2n – 2 are called:

Distance between the genes and percentage of recombination shows

If a genetic disease is transferred from a phenotypically normal but carrier female to only some of the male progeny, the disease is :

In sickle cell anaemia glutamic acid is replaced by valine. Which one of the following triplets codes for valine?

Person having genotype \( I^A I^B \) would show the blood group as AB. This is because of:

\(ZZ\over ZW\) type of sex determination is seen in:

A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?

In a dihybrid cross, if you get 9:3:3:1 ratio it denotes that :

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