Principles of I...

Hybrid breakdown refers to the condition when offsprings are physiologically inferior to which of the following generations?

Hybrid vigour is a possibility after                          

If the cells of an organism heterozygous for two pairs of characters viz. Aa and Bb undergo meiosis, what will be the genotypes of the gametes produced?

H.J. Muller received Nobel prize for 

A human male produces sperms with the genotypes AB, Ab, aB, and ab pertaining to two diallelic characters in equal proportions. What is the corresponding genotype of the person?

What will be the ratio in F$$_2$$ generation, if red-flowered variety of Mirabilis jalapa is crossed with white-flowered variety?

The material for organic evolution is

Mendel found that the reciprocal crosses yielded identical results. From that he concluded that     

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because

A mutation from a wild type to a mutant is called as