Trophic Level

Trophic Level

8th Grade

10 Qs

quiz-placeholder

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Trophic Level

Trophic Level

Assessment

Quiz

Biology

8th Grade

Hard

Created by

Ronalie Maquiñana

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

1. Energy transferred to the next trophic level is reduced to 10%. If human eats 100kg chicken, how much biomass can be transferred to the consuming human?

   A. 1kg

    B. 10 kg

   C. 100 kg

   D. 1000 kg

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Organisms need food to sustain life. Which of the following is NOT good practice in feeding process in the ecosystem?

   A. Raise animals and insects to fight other pests.

   B. Dump organic wastes into rivers and streams.

   C. Grow a variety of crops instead of only one crop.

   D. Use organic fertilizers instead of chemical fertilizers.

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

3. Energy for the sun is needed by the plants to manufacture their own food. Which of the following explains why fruits and vegetables eaters are energy efficient?

    A. They do not used energy at all.

    B. They burn much of their energy in a day.

    C. They directly derive energy from the producer level.

    D. They get their energy from first degree consumer level.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

4. Which statement does not describe the Law of Degradation of Energy?

   A. Much of the energy from the food consumed is converted into heat.

   B. Only 10% of energy is transferred to the consumer at any trophic level.

   C. A lesser amount of energy is transferred from one trophic level to another.

D. The same amount of energy is restored at the second trophic level as in the  first.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

5. If there are 600 kg of biomass at the third trophic level, how much biomass  was available at the first trophic level?

    A. 60 kg     

B. 600 kg   

C. 6,000kg

D. 60,000kg

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

6. Which is NOT true about organisms at the highest trophic level in an energy pyramid?

   A. They are apex consumers.

   B. They can be meat and vegetable eater.

   C. They get the least amount of energy.

   D. They get the greatest amount of energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary source of energy for most ecosystems?

Sunlight
Nuclear power
Geothermal heat
Wind energy

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