question_answer

Which of the following statement(s) is/are correct?

I. Prop roots give mechanical support to banyan tree.

II. Pneumato phores present in mangrove vegetation, show positive geotropism.

III. Potato is a modification of root while sweet potato is a stem modification.

IV. Rhizome is commonly found in ginger.

A)  I and IV               

B)  II, III and IV

C)  I and III              

D)  Only I

E)  All of the above