Questions in genetics

Select	Question
	Life span of mRNA in E. coli is
	Average life span of mRNA in eukaryotes is
	In which form of RNA most nucleotides are in modified form
	On which part of tRNA, amino acid gets linked
	Enzyme aminoacyl synthetase is responsible for
	Which enzyme is responsible for linking the fragments of DNA
	A DNA molecule in which both strands have radioactive thymidine is allowed to duplicate in an environment containing non-radioactive thymidine. What will be the correct number of DNA molecules that contain some radioactive thymidine after three duplications
	DNA polymerase helps in
	Which one of the following ratio is constant in DNAs of different species
	Histone occupies the major grooves of DNA at an angle of