EASY
Earn 100
Standing crop is -
i) Biomass in a unit area
ii) Number of the living organism in a unit area
iii) Amount of nutrient such as carbon, nitrogen, calcium in the unit area
iv) Amount of Detritus in the unit area
60% studentsanswered this correctly
Important Questions on Ecosystem
EASY
EASY
HARD
Secondary consumer : 120 g
Primary consumer : 60 g
Primary producer : 10 g
HARD
Write the suitable names of A, B, C, D, E and F in the given picture.
EASY
MEDIUM
EASY
EASY
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.
HARD
MEDIUM
Given below is data showing number of individuals and dry weight of different trophic levels in a grassland ecosystem. Construct:
Pyramid of number
| Trophic Level | Number of individuals | Dry weight (Kg m-2) |
| Primary Producer | 5,84,2000 | 809 |
| Primary consumer | 7,08,000 | 37 |
| Secondary consumer | 3.54,000 | 11 |
| Tertiary consumer | 3 | 1.5 |
MEDIUM
Given below is data showing number of individuals and dry weight of different trophic levels in a grassland ecosystem. Construct:
Pyramid of Biomass
| Trophic Level | Number of individuals | Dry weight (Kg m-2) |
| Primary Producer | 5,84,2000 | 809 |
| Primary consumer | 7,08,000 | 37 |
| Secondary consumer | 3.54,000 | 11 |
| Tertiary consumer | 3 | 1.5 |
EASY
plant mice snake peacock
MEDIUM
EASY
