Nutrient Cycles, Ecological Succession, and Biomes — Important Questions
ICSE · Class 11 · Environmental Science
65 important questions from Nutrient Cycles, Ecological Succession, and Biomes for ICSE Class 11 Environmental Science, with answers.
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Important Questions from Nutrient Cycles, Ecological Succession, and Biomes
What is the Exchange Pool in a nutrient cycle?
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A smaller but more active pool of nutrients readily available for use by organisms
The Exchange Pool contains nutrients that are readily available, such as minerals dissolved in water and nutrients in soil.
Which of the following belongs to the Biotic Pool?
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Nutrients present within living organisms
The Biotic Pool includes nutrients inside living organisms such as plants, animals, and microorganisms.
Which process in the carbon cycle removes carbon dioxide from the atmosphere and converts it into glucose?
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Photosynthesis
Photosynthesis absorbs carbon dioxide from the atmosphere and converts it into glucose and oxygen.
Which process in the carbon cycle releases carbon dioxide back into the atmosphere from living organisms?
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Respiration
All living organisms release carbon dioxide during cellular respiration.
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