Fragmentation


 
 
Concept Explanation
 

Fragmentation

Fragmentation: It is found in algae like spirogyra, fucus. In this process adult organism breaks up into two or more pieces called fragments. Each fragment grows up to become a new plant. Multicellular organisms with simple body organistion can divide or reproduce by fragmentation.

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Sample Questions
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Question : 1

If a starfish is cut into pieces, each grow into a complete animal. The process is called _____________________

Right Option : A
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Question : 2

How do the slimy green patches grow and spread in the ponds?

Right Option : C
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Question : 3

What is the reason behind spreading of slimy green patches in the ponds?

Right Option : C
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