Our Environment
Telangana Board · Class 10 · Biology
Most important questions from Our Environment for Telangana Board Class 10 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following are abiotic factors? (Select all correct answers)
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Sunlight, Water, Air, Soil
Abiotic factors are non-living components of the environment. Sunlight, water, air, and soil are all non-living, while animals and plants are biotic (living) factors.
What percentage of energy is typically transferred from one trophic level to the next?
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10%
Only about 10% of energy is transferred from one trophic level to the next. The remaining 90% is lost as heat during metabolic processes like respiration.
Which of the following are types of ecological pyramids? (Select all correct answers)
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Pyramid of numbers, Pyramid of biomass, Pyramid of energy
The three main types of ecological pyramids are: pyramid of numbers (showing population), pyramid of biomass (showing mass), and pyramid of energy (showing energy flow).
What is biomass?
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Organic material of biological origin
Biomass is organic material of biological origin that includes trees, shrubs, crops, grasses, algae, and all forms of plant and animal material that can be converted into energy.
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