Ecosystem: Characteristics, Components, Structure & Functions

Functions of Ecosystem, Energy Flow & Food Chain

Ecological Pyramids, Nutrient Cycling & Introduction to Biodiversity

Ecosystem

Biodiversity and its Types & Doubt Solving

Causes of Species Extinction

Environmental Issues: Species Extinction, Biodiversity Concentration & Prevention Acts

Biodiversity & Conservation

Pollution, and Greenhouse Effect & Global Warming- I

Greenhouse Effect & Global Warming- II and Noise & Air Pollution

Ozone Depletion, Water Pollution & Problem Solving

Environmental Issues

Environment & Ecology

Biology

This section is a one-stop shop for all Medical aspirants. Be thorough with these powerful courses that will give you the right strategy for preparation, and help you crack any pre-medical exam.

Overall

Physics

Chemistry

NEET UG

IITJEE, NEET UG and Foundation

Ace the toughest competitive and government exams in India 

Test Preparation

Hello Future Medicos! 👋
Welcome to the Rankers Biology. The journey to a government medical college is tough, but you don't have to do it alone. We are here to push each other, solve doubts, and stay consistent.
What we do here:
• 💡 Discuss tricky NCERT lines.
• 🧠 Share mnemonics and short tricks.
• 📉 Analyze mock test scores (and how to improve them!).
• 🔥 Keep the motivation high when burnout hits.

Rankers Biology For NEET 2027 and NEET 2028

Unacademy Online CBT replicates the real NEET CBT exam, helping learners improve speed, accuracy, confidence, and exam readiness. Live AI-Proctored CBT (2:00 PM–5:00 PM) can only be attempted on a Desktop/Laptop with webcam, microphone, and screen sharing enabled. After 5:00 PM, the same test can be attempted in non-proctored mode on any device. AIR is generated only for live AI-proctored attempts.

NEET UG 2027 Online CBT (28 Online Proctored Tests)

In this course, Pushkar Kumar will provide in-depth knowledge of Botany. The course will be helpful for aspirants preparing for NEET UG. Learners at any stage of their preparation will be benefited from the course. The course will be covered in Hinglish and the notes will be provided in English.

Doubt Clearing Course on Botany [NEET UG] - Droppers

Prepare to ace NEET 2025 with , Biology Crash Course by Anmol Sir , for you end to end Preparation Enrol now. Class will be taught in Hinglish & PDF will be in English .

Crash Course Biology NEET 2025

In this course, Ambika Mam will provide in-depth knowledge of ECOSYSTEM. The course will be helpful for aspirants preparing for NEET UG. Learners at any stage of their preparation will be benefited from the course. The course will be covered in English and the notes will be provided in English

ECOSYSTEM

Hello Future Medicos! 👋
Welcome to the GNT family. The journey to a government medical college is tough, but you don't have to do it alone. We are here to push each other, solve doubts, and stay consistent.
What we do here:
• 💡 Discuss tricky NCERT lines.
• 🧠 Share mnemonics and short tricks.
• 📉 Analyze mock test scores (and how to improve them!).
• 🔥 Keep the motivation high when burnout hits.

Complete Biology for NEET 2027|Phoenix 3.0 By Team GNT

In this batch, top educator Rakshita will help you prepare for the syllabus of Biology. The batch will include strategies, tricks, tips, practice questions, and time management techniques for the NEET exam. The classes will be conducted in Hinglish, and notes will be provided in English

Pratigya : Crash Course on Biology - NEET 2025

In this live interactive session, Seep Pahuja, will be discussing Most Important and most expected MCQs for NEET UG 2026 and will be discussing strategies for the same. You can ask general doubts around the same topic.

Bio360 Practice Pitara - Advanced level prep by Seep Pahuja

In this course, Pranav Pundarik will provide in-depth knowledge of Complete Biology. The course will be helpful for aspirants preparing for NEET UG. Learners at any stage of their preparation will be benefited from the course. The course will be covered in Hinglish and the notes will be provided in English.

Environment & Ecology

Chapters

Courses

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Ecosystem

Notes

Practice

Biodiversity & Conservation

Notes

Practice

Environmental Issues

Notes

Practice

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Bio360 Practice Pitara - Advanced level prep by Seep Pahuja

Seep Pahuja

ECOSYSTEM

Ambika

Rankers Biology For NEET 2027 and NEET 2028

Garima Goel

NEET UG 2027 Online CBT (28 Online Proctored Tests)

Murtaza Kutty

Doubt Clearing Course on Botany [NEET UG] - Droppers

Pushkar Kumar

Crash Course Biology NEET 2025

Anmol Sharma

Complete Biology for NEET 2027|Phoenix 3.0 By Team GNT

Garima Goel

Complete Course on Organisms and Populations for NEET 2025/2026

Pranav Pundarik

Pratigya : Crash Course on Biology - NEET 2025

Dr. Rakshita Singh