Assertion : Typloses plug the tracheids and vessels. Reason : Tylosers are in growth of xylem cells.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false

Assertion : Typloses plug the tracheids and vessels. Reason : Tylosers

1.	Assertion : Typloses plug the tracheids and vessels. Reason : Tylosers are in growth of xylem cells.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false
Answer» Correct Answer - C The tracheids and vessels of the heart wood get plugged by in growth of the adjacent parenchyma cells into their cavities through the pits. These in growths are called tyloses. Ultimately, the parenchyma cells become lignified and dead.