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