An annual ring is formed by

  • A

    Two consecutive rings of spring wood

  • B

    Two alternate rings of spring wood and autumn wood

  • C

    Two consecutive rings of autumn wood

  • D

    Two alternate rings of sapwood and heartwood

Similar Questions

Which of the following is a secondary meristem

$A$ : In monocot roots, pericycle gives rise to lateral roots and cork cambium.

$R$ : It has tetrach vascular bundles usually.

Annual rings are distinct in plants growing in

“Sap wood” is otherwise called

Bulliform cells are the modification of