problem1) Answer all the problems:
i) What is wood? Is coconut shell a wood, describe.
ii) Describe root stock and its importance.
iii) How would you distinguish between a marmot N a dicot stem section under the microscope.
iv) What do you mean by lylosis? How is occurs.
v) What is a quiescent centre and its importance?
problem2) What are secondary tissues? Give a short account of different types of secondary tissues found in plants.
problem3) Discuss briefly s secondary growth in monoest stems.
problem4) Describe briefly the process of abscission in plants.