Specific radioactive identification of ribosomal RNA can be achieved by using `.^(14)C` labelled `:`

Achromatic combination can not be achieved by using

The highest magnification order that can be achieved using optical microscope is "_____________"

The arrangement of atoms and molecular groups in DNA and RNA can be studied using

The arrangement of atoms and molecular groups in DNA and RNA can be studied using

Carbon in carbon dioxide is radioactively labelled. The product in which radioactive carbon can be traced in C_(1) plants is

Radioactive C - dating and living fossils are used for