question_answer 31)

  To isolate protoplast, one needs (a) pectinase                                      (b) cellulase (c) both pectinase and cellulase                                (d) chitinase

Answer:

                  (c)The cell wall of plant cells consists of pectin and cellulose which can be removed by digestion with a combination of pectinase and cellulase to isolate the protoplast.