Pyramid of Biomass in Aquatic Ecosystems

Q.

The pyramid of biomass is inverted in:

1. forest ecosystem

2. grassland ecosystem

3. fresh water ecosystem

4. tundra

Q.

Select the correct match from the following
I. Sedimentary nutrient – Nitrogen cycle
II. Pioneer species – Lichens
III. Secondary succession – Burned forests
IV. Pyramid of biomass in sea – Always upright

1. II and III only
2. II and IV only
3. I, II and III only
4. I and III only
5. I, II and IV only

Q. Choose the correct statement with reference to an aquatic ecosystem.

1. Pyramid of energy is inverted, pyramid of biomass is upright
2. Both pyramid of energy and biomass are upright
3. Both pyramid of energy and biomass are inverted
4. Pyramid of biomass is inverted, pyramid of energy is upright

Q. A spindle-shaped pyramid of number is seen in __(1)__ and an inverted pyramid of biomass is seen in __(2)__.

1. Tree, aquatic ecosystem
2. Lake, tree ecosystem
3. Grassland, tree ecosystem
4. Tree, grassland ecosystem