Question

What happens when (a) Planaria gets cut into two pieces ? (b) A mature spirogyra filament attains considerable length ? (c) On maturation sporangia burst ?

Answer 1

Answers are 
a regeneration 
b fragmentation 
c spore formation

Answer 2

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ANSWERS :

a) When Planaria gets cut into two pieces, each pieces grow into a complete organism.

b) A mature spirogyra filament attains considerable length breaks up into 2 or more small pieces. Each piece then grows into a new individual.

c) When sporangia burst, spores re released, each one of which develop into new individual.

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