Home › Courses › Rajasthan Board Class 10 (RBSE) › Biology › Our EnvironmentRajasthan Board Class 10 (RBSE) Our Environment — practice questions Explore 3 free Our Environment questions in Rajasthan Board Class 10 (RBSE) Biology. Open each question or exercise to read its content, reference answers and available explanation.
Practise Our Environment with Quill → Our Environment questions and exercises with answers Showing questions 1–3 of 3.
Worked practice questions CLASS10 · Biology · Food Chain — Tap in Order Read exercise and reference answers Steps Grass (producer) Grasshopper (primary consumer) Frog (secondary consumer) Snake (tertiary consumer) Hawk (top predator) Instructions Tap each organism in the food-chain order. Open this exercise →
Match the trophic level to its role (CBSE Cl 10) Read exercise and reference answers Matching pairs Left Producer Right Captures energy from sunlight Left Primary consumer Right Eats plants (herbivore) Left Secondary consumer Right Eats primary consumers Left Decomposer Right Breaks down dead organic matter Open this exercise →
True or false on ecosystems (CBSE Cl 10) Read exercise and reference answers Questions Statement is true Yes Statement Only about 10 percent of energy passes to the next trophic level. Statement is true Yes Statement Producers are usually green plants in terrestrial ecosystems. Statement is true No Statement Energy in an ecosystem flows in a cycle, returning to producers. Statement is true Yes Statement Decomposers help return nutrients to the soil. Open this exercise →
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