TROPHIC LEVELS QUIZ

Which of the following organisms are placed at the base of the energy pyramid?

• Carnivores

• Decomposers

• Omnivores

• Producers

What will happen if the producers are remove from the feeding process?

• The feeding process will continue.

• The feeding process remains constant.

• The food chain and food web will not be possible.

• The food chain and food web will not utilize animals as producers.

Which consumer helps the recycling of nutrients?

• Carnivore

• Decomposer

• Herbivore

• Omnivore

What is the important role of carnivore in a food chain?

• They consume only plants to obtain energy

• They block the flow energy in a food chain.

• They serve as the main source of food for the consumers.

• They control the population of other consumer at a reasonable number.

The following practices should be observed in order to sustain feeding process in the ecosystem EXCEPT:

• Raise animals and insects to fight other pests.

• Dump organic wastes into rivers and streams

• Grow a variety of crops instead of only one crop

• Use organic fertilizers instead of chemical fertilizers

It is the total dry mass of a food web.

It is the main source of energy in the ecosystem.

As energy is transferred from one trophic level to another, it diminishes. About how many percent of biomass and energy is transferred to the next level?

What kind of organisms do the scavengers feed on?

It shows the interlocking pattern of food chains.