GCSE - Gcse Biology - Unit 1 - Energy Loss In Food Chains Solution - MCQGeeks.com

Q.1.

Which of the following statements about algae in a food chain is true?

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Algae are always the primary consumer
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Algae are always the secondary consumer
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Algae are always the producer
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Algae are always the predator

Q.2.

Which of the following is a way in which energy is lost from animals in a food chain?

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Movement such as flying or running
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Inedible parts of the prey
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Urine and faeces
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Photosynthesis

Q.3.

Which type of organism is usually found at the top of a pyramid of biomass?

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Herbivore
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Predator
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Producer
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Primary consumer

Q.4.

What happens to the biomass at each successive stage in a food chain?

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It is increased
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It remains the same
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It is reduced
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It is all lost

Q.5.

Energy for all food chains comes from what source?

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Sun
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Moon
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Producer
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Consumer

Q.6.

Energy in which form is lost to the surroundings in a food chain?

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Light
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Dark
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Heat
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Water

Q.7.

Which of the following statements about energy is true?

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Energy is only ever created
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Energy is only ever destroyed
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Energy is only ever converted
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Energy is only ever killed

Q.8.

How is most energy in food chains lost?

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Energy in food chains is mainly lost due to death and decay
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Energy in food chains is mainly lost due to respiration and excretion
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Energy in food chains is mainly lost due to reproduction and breathing
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Energy in food chains is mainly lost due to reflection and transmission

Q.9.

The producer is usually what type of organism?

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A fungus
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An animal
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A plant
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A bacterium

Q.10.

Which process in green plants traps sunlight energy?

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Photosynthesis
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Reproduction
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Respiration
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Excretion