The salivary gland chromosomes in the dipteran larvae are useful in gene mapping because

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose.

A diseased man marries a normal woman and they get three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is

Who worked on poky strain of Neurospora

Alleles which show independent effect are called

Albinism is a congenital disorder resulting from the lack of the enzyme