Lignin is present in:

A ) Primary wall

B ) Secondary wall ✅

C ) Middle lamella

D ) None of the above

Related Questions
  1. Cellulose is present in:
  2. The example of long cells are:
  3. Colourless structure which store starch, proteins and lipids is:
  4. The resolution of human eye is;
  5. Magnification of electron microscope is:
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