Explore key ecological concepts through this engaging MCQ quiz! Topics include food chains, trophic levels, and the impact of human activities on the environment. Perfect for learners looking to understand energy flow in ecosystems and factors influencing environmental changes.
Infrared radiations
Ultraviolet radiations
Gamma radiations
Cosmic radiations
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T4
T2
T1
T3
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Producer to decomposer
Producer to primary consumer
Primary consumer to secondary consumer
Secondary consumer to tertiary consumer
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Concentration
Biomagnifications
Expansion
Pollution
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Photosynthetic
Herbivore
Saprophytic
Parasitic
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(iii)
(iv)
(i) and (iii)
(ii) and (iv)
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100 J
500 J
1000 J
5000 J
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(i) and (ii)
(ii) and (iv)
(iii) and (iv)
(i) and (iii)
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Unidirectional
Bidirectional
Cyclic
Multidirectional
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1 percent
10 percent
20 percent
99 percent
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Big fish
Bird
Larvae
Small fish
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Global warming
Ecological balance
Greenhouse effect
Desertification
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Transfer of energy from various trophic levels to decomposers in a food chain
Transfer of chemical energy from one organism to another
Transfer of ATP energy into muscular energy
Transfer of sun’s energy to the organisms called producers
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Excessive cutting down of forests and trees
Excessive killing of large herbivorous
Excessive killing of large carnivores
Excessive use of poisonous chemical called herbicides
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