What Is Pyramid of Energy

Q. The pyramid of biomass in sea is also generally inverted because the biomass of fishes far exceeds that of phytoplankton. Isn’t that a paradox? How would you explain this?

Q. Which one of the following statements for pyramid of energy is incorrect ?

1. It is inverted in shape
2. It is upright in shape
3. Its base is broad
4. It shows energy content of different trophic level of organisms

Q.

What type of ecological pyramid would be obtained with the following data?

Secondary consumer: 120 g

Primary consumer: 60 g

Primary producer: 10 g

1. Pyramid of energy

2. Upright pyramid of numbers

3. Upright pyramid of biomass

4. Inverted pyramid of biomass

Q. Pyramid of energy is always .

1. inverted
2. upright
3. spindle-shaped.

Q.

Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?

1. It shows energy content of different trophic levels.

2. It is upright in shape

3. Its base is broad

4. It is inverted in shape

Q.

An inverted pyramid is found in

1. Pyramid of numbers of an aquatic system

2. Energy pyramid of a grassland

3. Biomass pyramid of a grassland

4. Biomass pyramid of an aquatic system

Q. In a tree ecosystem, it is observed that several insects feed on a single large tree. These insects are eaten by small birds, which in turn are eaten by larger birds. Which of the following shapes represents the pyramid of numbers for such an ecosystem?

1. 
2. 
3. 
4. both a and b

Q. Which of the following pyramid is always upright and can never be inverted?

1. Pyramid of biomass
2. Pyramid of number
3. Pyramid of energy
4. All ecological pyramids

Q.

$\left(1\right)10kcal/m^2/yr$

$\left(2\right)100kcal/m^2/yr$

$\left(3\right)1000kcal/m^2/yr$

$\left(4\right)10000kcal/m^2/yr$

Refer to the above diagram of an energy pyramid. The energy at the primary consumer level, in comparison to that at the top consumer level, is

1. Same

2. Less

3. More

4. Can not be ascertained from the data.

Q.

In a pyramid of numbers, consumers form the base of the pyramid.

1. True
2. False

Q.

Which types of the following pyramids are never inverted?

1. Pyramid of numbers

2. Pyramid of energy

3. Pyramid of biomass

4. Pyramid of dry biomass

Q.

Which type of pyramid is inverted?

Q. State what does "standing crop" of a trophic level represent.

Q.

The pyramid of energy is always

1. Inverted

2. Upright

3. Both of these

4. Inverted in forest ecosystem

Q. The pyramid of energy is always upright for any ecosystem. This situation indicates that ______________.

1. producers have the highest energy conversion efficiency
2. top carnivores receive minimal energy in an ecosystem
3. energy conversion is the same in all trophic levels
4. carnivores have the highest energy conversion efficiency

Q. Which one of the following statements for pyramid of energy is incorrect ?

1. It shows energy content of different trophic level of organisms
2. It is inverted in shape
3. It is upright in shape
4. Its base is broad

Q. Pyramid of energy is always .

1. inverted
2. upright
3. spindle-shaped.

Q. Taking the example of a lake as a simple aquatic ecosystem, intercept how various functions of this ecosystem are carried out. Make food chain that is functional in this ecosystem.

Q. The pyramid of energy is always upright for any ecosystem. This situation indicates that ______________.

1. producers have the lowest energy conversion efficiency
2. carnivores have a better energy conversion than herbivores
3. energy conversion is the same in all trophic levels
4. energy flow will be blocked

Q. Pyramid of energy in ecosystems is

1. Always upright
2. Mostly upright
3. Always inverted
4. Mostly inverted

Q. Which of the following pyramid is always upright and can never be inverted?

1. Pyramid of biomass
2. Pyramid of number
3. Pyramid of energy
4. Both (a) and (c)

Q. Which of the following pyramid is always upright and never inverted?

1. Pyramid of biomass
2. Pyramid of energy
3. Pyramid of number
4. Pyramid of food

Q.

pyramid of energy is always uprightupwards.why?