Multiple alleles are present
at the same locus of the chromosome
on nonsister chromatids
on different chromosomes
at different loci on the same chromosome.
Which is the only feature of chromosomes other then gene?
Mendel's law of heredity can be explained with the help of
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
Fruit flies are one of the best materials for genetic studies because of all, except
Chromosomal theory of inheritance was proposed by