Topic: Ecology & Ecosystem

The functional role of an organism in an ecosystem is called its:

Edaphic factors are related to:

Energy flow in an ecosystem is always:

Which of the following organisms are known as the ‘Scavengers of Nature’?

The 10% law of energy transfer in food chains was proposed by:

Match List-I with List-II and select the correct answer: List-I (Interaction) List-II (Nature) A. Mutualism 1. (+, -) B. Commensalism 2. (-, -) C. Parasitism 3. (+, +) D. Competition 4. (+, 0)

In a food chain, the maximum energy is stored in:

Which of the following pyramids is always upright?

The pyramid of number in a parasitic food chain is:

The concept of ‘Ecological Pyramid’ was first proposed by: