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The modified stem in grasses, strawberry...

The modified stem in grasses, strawberry Chrysanthemum is concerned with special function i.e., (i)-Food storage , (ii)- Vegetative propagation, (iii)- Assimilation, (iv)- Spread to new niches, (v)- Perennation,

A

ii , iv

B

I , ii, v

C

ii , iv , v

D

iii, iv , v

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