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The stems of potato, ginger, turmeris and colacasia are underground


( A ) to perform the functions of perennation
( B ) Options B,C and D
( C ) To store food
( D ) to tide over conditions unfavorable for growth

1 Answer

(B) is the right answer.

The stem may not always be typically like what they are expected to be. They are modified to perform different functions. They become underground to store food like in potato, ginger, colocasia. The stem may not always be typically like what they are expected to be.
answered Apr 4, 2014 by pady_1
 
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