Fruit flies are one of the best materials for genetic studies because of all, except
Ability to grow on simple synthetic medium in the laboratory
Short life span
Production of a large number of progeny in each mating
Presence of few externally visible and identifiable contrasting traits
Experimental verification of the chromosomal theory of inheritance was done by
State a comparison between the behaviour of chromosomes and Genes.
Mendel was successful in discovering the principles of inheritance as
Mendel's work remain unrecognized for long time due to
$I.$ Communication was not easy
$II.$ Concept of factors which did not blend was not accepted
$III.$ Use of mathematics to explain biological problem was unacceptable
$IV.$ He could not provide any physical proof for the existence of factors Choose the right combination
Mendel's results on the inheritance of characters were rediscovered by