The term 'gene' was coined by
Avery
Bateson
Johanssen
Mendel
Euphenics is
Barr bodies are
Experimental verification of the chromosomal theory of inheritance was given by
$A$ normal woman, whose father had colour blindness, married a normal man. What is the chance of occurrence of colour blindness in the progeny?
Heterozygous tall and violet flowered pea plants were selfed and total $512$ seeds are collected. What will be total number of seeds for both heterozygous traits?