Which one of the following is a case of wrong matching ?
(a) Somatic hybridisation - Fusion of two diverse cells
(b) Vector DNA - Site for tRNA synthesis
(c) Micropropogation - In vitro production of plants in large numbers
(d) Callus - Unorganised mass of cells produced in tissue culture
(b) A vector is a DNA molecule used as a vehicle to transfer foreign genetic material into desired cell.
The tRNA is synthesized in the nucleus on a DNA template. Only 0.025% of total DNA content codes for tRNA.