Skip to main content
Chapter 12 of 13
Practice Quiz

Ecosystem — Practice Quiz

Madhya Pradesh Board · Class 12 · Biology

Try a 4-question quiz on Ecosystem for Madhya Pradesh Board Class 12 Biology: tap an answer to check it and see why. 52 questions in the full chapter test.

52 questions72 flashcards5 concepts

Interactive on Super Tutor

Studying Ecosystem? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.

Free trial, no card needed.

A diagram illustrating the interaction between biotic (producers, consumers, decomposers) and abiotic (sunlight, water, soil, temperature, air) components within an ecosystem.
Super Tutor

One of 18 illustrations for Ecosystem in Super Tutor — alongside flashcards, concept maps and practice questions.

Quick Quiz: Ecosystem

0/4

Tap an answer to check it instantly. No sign-up needed for these 4.

1

What is an ecosystem?

2

What does NPP stand for in ecosystem studies?

3

The vertical distribution of different species in an ecosystem is called:

4

Which organisms are called primary consumers?

52 Questions·
multiple choicemultiple correctfill in blanks

Sample Questions

1multiple correct

Which of the following are examples of terrestrial ecosystems?

Show answer

Forest, Grassland, Desert

Terrestrial ecosystems are land-based ecosystems. Forest, grassland, and desert are examples of terrestrial ecosystems, while pond and lake are aquatic ecosystems.

2multiple correct

Which of the following processes are involved in decomposition?

Show answer

Fragmentation, Leaching, Catabolism

Decomposition involves fragmentation (breaking into smaller pieces), leaching (water-soluble nutrients going into soil), and catabolism (breakdown by enzymes). It also includes humification and mineralisation.

3multiple choice

The 10% rule in energy transfer means:

Show answer

Only 10% of energy is transferred from one trophic level to the next

The 10% rule states that when energy flows from one trophic level to the next, only about 10% of the energy is transferred. The remaining 90% is lost as heat, used in metabolism, or remains unconsumed.

4multiple choice

What is the raw material for decomposition called?

Show answer

Detritus

Detritus consists of dead plant remains (leaves, bark, flowers) and dead animal remains including fecal matter. This forms the raw material that decomposers break down during decomposition.

+48 more questions on Ecosystem (Madhya Pradesh Board Class 12 Biology)

Practise All

Frequently Asked Questions

What are the important topics in Ecosystem for Madhya Pradesh Board Class 12 Biology?
Key topics in Ecosystem include Ecosystem Structure and Basic Components, Productivity, Decomposition, Energy Flow and Food Chains. Study these first, then practise questions on each for the Madhya Pradesh Board Class 12 board exam.
How many practice questions are there for Ecosystem?
There are 52 questions on Ecosystem. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

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

For serious students

Get the full Ecosystem chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for Madhya Pradesh Board Class 12 Biology. Free to start, no card needed.