In a stem which is covered by periderm and in which stomata are absent,gaseous exchange takes place through

  • A
    Bulliform cells
  • B
    Lenticels
  • C
    Pneumatophores
  • D
    Trichomes

Explore More

Similar Questions

Other names of secondary cortex,cork cambium and cork are

Jute fibres are obtained from the

Identify the incorrect statement among the following:

Cork cambium forms tissues that form the cork. Do you agree with this statement? Explain.

$A$ transverse section of the trunk of a tree shows concentric rings which are known as growth rings. How are these rings formed? What is the significance of these rings?

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