Fragmentation
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.
Experiment of Fragmentation: Obtain some pond water. You may see green filamentous structures floating in it. Take some of these structures on a slide. Put a drop of glycerine on them and cover them with a coverslip. Observe under a microscope. The green filamentous structures you see are an alga named Spirogyra, which grows in ponds, ditches and springs.
What form of reproduction is at work when part of the parent plant breaks off to form new plants? | |||
| Right Option : D | |||
| View Explanation | |||
How do the slimy green patches grow and spread in the ponds? | |||
| Right Option : C | |||
| View Explanation | |||
In spirogyra, asexual reproduction takes place by ______________________ | |||
| Right Option : A | |||
| View Explanation | |||
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