The exchange of one part of a chromosome to the other part of same or another chromosome is called
Inversion
Mutation
Translocation
Linkage
At a particular locus, frequency of $‘A’$ allele is $0.6$ and that of $‘a’$ is $0.4$. What would be the frequency of heterozygotes in a random mating population of equilibrium
Separation of the two chromatids of a chromosome takes place in mitosis during
During polymerisation of deoxyribonucleosides triphosphates in bacteria which of the following enzyme is mainly required?
Histone occupies the major grooves of $DNA$ at an angle of