Energy Pyramids Quiz

What is the purpose of an energy pyramid?

• To show the flow of matter in an ecosystem

• To represent the feeding positions in a food chain

• To illustrate the movement of energy through trophic levels

• To demonstrate the biomass distribution in an ecosystem

Tags

NGSS.MS-LS2-3

Which trophic level represents the producers in an energy pyramid?

• 4th

• 3rd

• 2nd

• 1st

Tags

NGSS.MS-LS1-6

What happens to the amount of energy as you move up the energy pyramid?

• It remains constant

• It increases

• It decreases

• It fluctuates

Tags

NGSS.MS-LS2-3

What is the role of decomposers in an ecosystem?

• To produce energy through photosynthesis

• To consume primary consumers

• To break down dead organisms and recycle nutrients

• To regulate the population of apex predators

Tags

NGSS.MS-LS2-3

Which trophic level has the least amount of energy available to support organisms?

• Producers

• Primary Consumers

• Secondary Consumers

• Apex Predators

Tags

NGSS.MS-LS2-3

What happens to the energy from the top trophic level in an energy pyramid?

• It is released back into the environment as heat

• It is stored in the organisms at that level

• It is transferred to the producers

• It is used up by the organisms' metabolic processes

Tags

NGSS.MS-LS2-3

What is the approximate percentage of energy passed on from one trophic level to the next?

• 5%

• 10%

• 25%

• 50%

Tags

NGSS.MS-LS2-3

How is biomass distributed in an energy pyramid?

• It increases from lower to higher trophic levels

• It remains constant at each trophic level

• It decreases from lower to higher trophic levels

• It fluctuates depending on environmental conditions

Tags

NGSS.MS-LS2-3

What is the feeding position in a food chain or energy pyramid based on what an organism eats?

• Trophic Level

• Autotroph

• Heterotroph

• Biomass

Tags

NGSS.MS-LS2-3

Which of the following is an example of a primary consumer?

• Wolf

• Snake

• Deer

• Tree