1.

Observe the figure and answer the following questions : (a) What does the figrue shows ? (b) Label A, B and C (c) Write the functions of A and C (c) Write the function of A and C (d) Which part is responsible for increase in growth of internode.

Answer» (a) The figure shows location of meristmatic tissue in plant body.
(b) A=Apical meristem
B=Intercalary meristem
C=Lateral meristem
(c) A= Apical meristem is the growing point which gives rise to the primary plant body.
C= The lateral meristem produces secondary tissue and causes growth in thickness.
(d) Increase in the growth of internode is caused by the activity of intercalary meristem.


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