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Syllabus

Our Environment — Syllabus

Telangana Board · Class 10 · Biology

What Our Environment covers in Telangana Board Class 10 Biology: 4 topics, for the 2026-27 session. Part of the Telangana Board Class 10 Biology syllabus.

42 questions40 flashcards5 concepts

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4 Topics · Telangana Board Class 10 Biology · 2026-27

Topics in Our Environment

1

1. Environment, Habitat, Food Chain, and Food Web

  • Environment includes physical factors and biological factors along with their chemical interactions.
  • Habitat is the place where an organism lives.
  • A food chain shows who eats what in a habitat.
2

2. Energy Flow in Food Chains

  • Sunlight is the main source of energy for ecosystems.
  • Energy is passed step by step from producers to consumers.
  • At each transfer, 80 to 90 percent of energy is dissipated as heat during respiration and other reactions.
3

3. Ecological Pyramids

  • An ecological pyramid is a graphic representation of the feeding level of an ecosystem in the shape of a pyramid.
  • Ecological pyramids were first introduced by Charles Elton in 1927.
  • There are three types of ecological pyramids: pyramid of numbers, pyramid of biomass, and pyramid of energy.
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4. Biomass, Biofuels, and Food Production

  • Biomass is organic material of biological origin that is ultimately derived from photosynthesis.
  • Plant and animal material that can be converted into energy is called biomass.
  • Biomass can also be used as a fuel source.

Key Concepts

Central concept: Environment and ecological relationships in an ecosystem

EnvironmentHabitatFood chainFood webNicheEcological pyramidPyramid of numbersPyramid of biomass

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Frequently Asked Questions

What are the important topics in Our Environment for Telangana Board Class 10 Biology?
Key topics in Our Environment include Environment, Habitat, Food Chain, and Food Web, Energy Flow in Food Chains, Ecological Pyramids, Biomass, Biofuels, and Food Production. Study these first, then practise questions on each for the Telangana Board Class 10 board exam.
How should I revise Our Environment for the Telangana Board Class 10 board exam?
Learn the core ideas first, then work through the 42 practice questions on Our Environment. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Telangana Board Class 10 Biology Syllabus

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