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Chapter 12 of 13
Important Questions

How Nature Works in Harmony — Important Questions

CBSE · Class 8 · Science

45 important questions from How Nature Works in Harmony for CBSE Class 8 Science, with answers. Includes multiple choice and multiple correct questions.

45 questions88 flashcards3 formulas & key relations5 concepts

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45 Questions·
multiple choicemultiple correct

Important Questions from How Nature Works in Harmony

1multiple correct

Which of the following are biotic components of an ecosystem?

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Trees, Fish, Bacteria, Birds

Biotic components are living parts of an ecosystem including plants (trees), animals (fish, birds), and microorganisms (bacteria). Sunlight and soil are abiotic (non-living) components.

2multiple correct

Which animals are herbivores?

Show answer

Deer, Rabbit, Cow

Herbivores are animals that eat only plants and plant products. Deer, rabbit, and cow feed on grass and leaves. Tiger and eagle are carnivores that eat other animals.

3multiple choice

In a food chain: Grass → Grasshopper → Frog → Snake, what is the second trophic level?

Show answer

Grasshopper

In this food chain, grass (producer) is at the first trophic level, grasshopper (primary consumer/herbivore) is at the second level, frog is third, and snake is fourth.

4multiple choice

What is a food web?

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Interconnected food chains in an ecosystem

A food web shows how multiple food chains are connected in an ecosystem. One organism may be part of several food chains, creating a complex network of feeding relationships.

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Frequently Asked Questions

What are the important topics in How Nature Works in Harmony for CBSE Class 8 Science?
Key topics in How Nature Works in Harmony include Habitat, Biotic and Abiotic Components, Population, Community, and Ecosystem, Producers, Consumers, and Decomposers, Food Chain, Food Web, and Trophic Levels. Study these first, then practise questions on each for Class 8 exams.
How many important questions are there in How Nature Works in Harmony?
Super Tutor has 45 practice questions for How Nature Works in Harmony, including multiple choice, multiple correct questions. A sample with answers is on this page.

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

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