1.

Select the correct option Assertion Q. due to fragmentation in Planaria, each part develops the remaining body parts and becomes a complete animal Reason R. Differentiated tissue present in each broken part of Planaria undergoes dediferentiation and then differentiation in regeneration.A. Both Assertion and Reason are true and Reason is the corrrect explanation of AssertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Both Assertion and Reason are false

Answer» Correct Answer - A
Regeneration is the capacity of the body to produce the lost part by proliferation of cells. Planarians have remarkable power or regeneration.
The differentiated tissue in each broken part of planaria undergoes dedifferentiation and then differentiation to become complete animal.


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