Plant Cell Culture - Medical Science

Q1:

Protoplasts can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with

A cellulotyic enzymes

B pectolytic enzymes

C both cellulotyic and pectolytic enzymes

D proteolytic enzymes

ANS:C - both cellulotyic and pectolytic enzymes

Explain callus formation. How does differ from callus proliferation?