Methodical recommendation:

Practice Questions

Number Name Type Difficulty Marks Description
1. Different trophic levels and food chain Other easy 2 m. An exercise on different trophic levels, types of ecological pyramid and food chain.
2. Food chain Other easy 3 m. To analyse the pictures and to arrange the organisms to form a food chain.
3. Different trophic levels of the ecosystem Other medium 5 m. A multiple choice question exercise on the different trophic levels of the ecosystem.

Exam questions

Number Name Type Difficulty Marks Description
1. Food chain Other medium 3 m.  This exercise consists of one key question for school exam preparation; which carries three marks. The student has short answer type questions from section 'C' about food chain and food web. As an outcome of the exercise, the student will learn about the mentioned concepts.