Heartwood or duramen is:

  • A
    Outer region of secondary xylem
  • B
    Inner region of secondary xylem
  • C
    Outer region of secondary phloem
  • D
    Inner region of secondary phloem

Explore More

Similar Questions

Lenticels are formed in the bark,which are:

Which of the following are derived from the secondary meristems?

Complete the following analogy-type questions:
$(i)$ Wood formed during spring season : Early wood :: Wood formed during winter season : .........
$(ii)$ Bark formed early in the season : Early bark :: Bark formed at the end of the season : ..........

In a stratified cambium,the fusiform initials are

During the formation of interfascicular cambium,which cells lose the capacity to divide but mature to perform specific function?

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