Principles of Ecology
Telangana Open School (TOSS) · Class 12 · Biology
Most important questions from Principles of Ecology for Telangana Open School (TOSS) Class 12 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
Interactive on Super Tutor
Studying Principles of Ecology? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
1,000+ Class 12 students started this chapter today
Sample Questions
Which of the following are biotic components?
Show answer
Plants,Animals
Biotic components include all living organisms such as plants, animals, and microorganisms.
The biosphere includes all life-supporting layers of the Earth.
Show answer
True
The biosphere is the thin layer on and around the Earth that sustains life, including atmosphere, hydrosphere, and lithosphere.
Which of the following are physical factors of the environment?
Show answer
Light,Temperature,Humidity
Physical factors include climatic conditions like light, temperature, humidity, precipitation, etc.
Decomposers help in recycling nutrients in the ecosystem.
Show answer
True
Decomposers break down dead and decaying matter, returning nutrients to the environment.
+40 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Principles of Ecology for Telangana Open School (TOSS) Class 12 Biology?
How to score full marks in Principles of Ecology — Telangana Open School (TOSS) Class 12 Biology?
How many important questions are there in Principles of Ecology?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Principles of Ecology
Practice Quiz
Test yourself with a quick quiz
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Principles of Ecology chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Telangana Open School (TOSS) Class 12 Biology.