Question
Which of the following is the unit of productivity of an Ecosystem?
NEET
Botany
Ecosystem
2025
NEET 2025
NEET Botany Question (2025) — Solution
Options
- A. gm ^ -2
- B. KCal m ^ -2
- C. KCal m ^ -3
- D. ( KCal m ^ -2 ) yr ^ -1
Answer
D. ( KCal m ^ -2 ) yr ^ -1
Step-by-step solution
The rate of biomass production is called productivity. It is expressed in terms of gm ^ -2 yr ^ -1 or ( KCal m ^ -2 ) yr ^ -1 to compare the productivity of different ecosystems.
Related: Botany — Ecosystem · All PYQ Banks