Food chains and ecological pyramids

Ecology basics

UPSC Prelims · Paper 1
This syllabus version: 2026. Choose your attempt in the tracker

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4 videos
4 teachers
Length 12–68 min

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4 teachers' videos for this topic. You only need one. Nobody at YUNOVA has watched them yet; they were found by title, channel and length.

Khan GS Research Centre
आहार श्रृंखला क्या है तथा पिरामिड | Food Chains in Hindi
- 17 min video
- Suggested first
- Not reviewed yet
Utkarsh Nursing Entrance Exams
Ecological Pyramids in Ecosystem | Food Pyramids | Environmental Science | Dr. Himanshu Sir
- 11 min video
- Not reviewed yet
StudyIQ IAS हिंदी
Environment and Ecology - Ecological Pyramid | Lec 43 | StudyIQ IAS Hindi
- 53 min video
- Not reviewed yet
Let's Crack UPSC CSE
L3: Food Chain and Food Web, Ecological Pyramids | Complete Environment | Intense Prelims League
- 68 min video
- Not reviewed yet

Recommended marks a teacher on this paper's shortlist. Suggested first only means it is listed first. Neither is a verdict on the video.

by Khan GS Research Centre · Not reviewed yet · Watch on YouTube · Report this video

Nobody at YUNOVA has watched these lessons yet. They were found by searching YouTube and reading each result's title, channel and length. Syllabus tracking shows what you have covered, not how ready you are; it never predicts your exam result.

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Go to paper overview View chapters Previous topic: Ecosystem structure and function

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UPSC, Civil Services (Preliminary) Examination: GS Paper I and CSAT. Chapter headings are the authority's; topic lines are YUNOVA's reading order.

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