$A$. Heart wood is durable, dark and central in position.
$B$. Tyloses are balloon like structures of xylem parenchyma in vessel lumen.
$C$. Late wood is formed during spring season.

  • A

    All are correct

  • B

    Only $A$ is correct

  • C

    Only $B$ is incorrect

  • D

    Only $C$ is incorrect

Similar Questions

Normal secondary growth occurs in

Give differences: Heartwood and Sapwood

Secondary growth or increase in diameter is due to

One cannot age a tree by its rings if that tree is located in which of the following forests

In the primary tissues of the stem, the cambium separating xylem and phloem is called