Hugo de Vries formulated the “Mutation Theory'' based on the experiments he conducted on

Philadelphia chromosome'' is found in the patient suffering from

The term "genotype'' was coined by

Mirabilis jalapa is a good example of

Heterozygous round and yellow seeded pea plants were selfed and total $800$ seeds are collected. What is the total number of seeds with first dominant and second recessive traits?

Chiasmata firstly seen in