Which of the following statements is incorrect?

  • A
    Plants capture $2-10 \%$ of the photosynthetically active radiation $(PAR)$.
  • B
    The first law of thermodynamics is not applicable to ecosystems.
  • C
    The second law of thermodynamics explains why energy must be constantly supplied to ecosystems.
  • D
    The standing crop is measured in terms of biomass or number per unit area.

Explore More

Similar Questions

The reservoir pool for gaseous cycles of matter is

The food chain and food web of dead organic components begin from $...............$.

In ecosystem services,soil formation accounts for about.....

What is an incomplete ecosystem? Explain with the help of a suitable example.

An ecosystem which can be easily damaged but can recover after some time if the damaging effect stops will have:

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