The unit of crossing over used in eukaryotic genetics is
Recombination frequency is lesser when the strength of linkage between genes is
The foundation of chromosomal basis of sex determination was laid down by
Female honey bees are having chromosomes.
Heterogametic male is found in all, except
In honey bee, a male i.e. drone develops from
How many of the given characters are not dominant traits selected by Morgan in his experiments.
Who prepared first chromosomal map for Drosophila?
Generation of non-parental gene combination is called (i) whereas (ii) is the physical association of genes on same chromosome. The blanks (i) and (ii) are respectively
