Knots in stems are formed due to
Tumors formed due to bacterial infection of wounds
Outgrowth of seconday tissue over wounds
Injury caused by insects
None of the above
In free floating plant, the stomata are
Cork is a derivative of
Product of photosynthesis is transported from the leaves to various parts of the plants and stored in some cell before being utilised. What are the cells/tissues that store them?
Wound healing is due to
Leaves fall from the branches on account of