In monocotyledons,secondary phloem and xylem are not formed. Why?

  • A
    Their vascular bundles do not possess cambium.
  • B
    Vascular bundles have cambium.
  • C
    Xylem and phloem are absent in them.
  • D
    Cortex is absent in monocots.

Explore More

Similar Questions

Periderm is produced from

$A$ : The oldest layer of sapwood lies just outside the vascular cambium.
$R$ : Sapwood contains actively conducting vessels and occupies the central part of the stem.

The tissue made up of thin-walled rectangular cells responsible for the secondary growth is

Which of the following is responsible for the formation of cork cambium?

Increase in the girth of a plant is known as:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo