If somatic cells of a human male contain single barrbody, the genetic composition of the person would be
$XYY$
$XXY$
$XO$
$XXXY$
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.
Wilson detected the colour blindness disease in
It is a mutagen.
Philadelphia chromosome'' is found in the patient suffering from
In man, albinism is due to non-synthesis of melanin in the absence of