These microscopes use visible light and one or ... To study the kDNA structure, scientists used topoisomerases (enzymes that make specific cuts in the DNA) to decatenate the rings.

and on the right with the transmission electron microscope. Cytoplasm Where enzymes and other proteins are made. Location of reactions in anaerobic respiration. Nucleus Contains DNA which carries ...

and with the transmission electron microscope. Animal and plant cells have certain structures in common. Cell structure Function Cytoplasm Where enzymes and other proteins are made. Location of ...

URI professor Alison Roberts and colleagues have published a new study revealing that plants make cellulose microfibrils using a different class of enzymes called CSLD – an important discovery with ...