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In the following questions, a statement of assertion (A) is followed by a statement of reason ( R) : 

Assertion: Sapwood is the inner dark-coloured part of the wood of a tree composed of dead cells.

Reason: In sapwood, conduction does not occur.

Option: 1

Both Assertion & Reason are true and the reason is the correct explanation of the assertion

 


Option: 2

Both Assertion & Reason are true but the reason is not the correct explanation of the assertion

 


Option: 3

Assertion is true but Reason is false.

 


Option: 4

Both Assertion and Reason are false.


Answers (1)

best_answer

The assertion is incorrect because heartwood is the inner dark-colored part of the wood of a tree composed of dead cells filled with resin, gums, tannins, etc.

The reason is also incorrect because in heartwood conduction does not occur. Whereas sapwood is the outer light-colored region of the tree trunk consisting of living cells and helps in translocation.

Option 4 is correct. 

Posted by

sudhir.kumar

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