Pyramid of Biomass in Aquatic Ecosystems

Q.

An inverted pyramid of numbers and an inverted pyramid of biomass are respectively seen in

1. Sea and grassland ecosystems

2. Sea and tree ecosystems

3. Tree and sea ecosystems

4. Grassland and tree ecosystems

Q. Which of the following representations shows the pyramid of biomass in the aquatic ecosystem and can also be attributed to the pyramid of numbers of a single large tree in the forest ecosystem?

1. 
2. 
3. 
4. 

Q. In a pond ecosystem, the pyramid of biomass is____.

1. Spindle shaped
2. Inverted
3. Upright
4. None of the above

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

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

Q. The integration of several sciences such as ecology and genetics to sustain biological diversity at all levels is known as

1. conservation biology
2. restoration ecology
3. ecology
4. bioremediation

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

1. (1) Grassland, (2) Tree
2. (1) Lake, (2) Tree
3. (1) Tree, (2) Aquatic ecosystem
4. (1) Tree, (2) Grassland ecosystem

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

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

Q. In a pond ecosystem, the pyramid of biomass is____.

1. spindle shaped
2. inverted
3. upright
4. both inverted and upright

Q. Which is an example of true pyramid in an ecosystem?

1. Pyramid of number
2. Pyramid of biomass
3. Pyramid of energy
4. None of the above