Methodical recommendation:

Practice Questions

Number Name Type Difficulty Marks Description
1. 5R’s concept Other easy 1 m.  This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about 5R’s concept. As an outcome of the exercise, the student will learn about the mentioned concepts.
2. Decomposers Other easy 1 m. This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about the decomposers. As an outcome of the exercise, the student will learn about the mentioned concepts.
3. Chipko movement and UNEP Other easy 1 m.  This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about chipko movement. As an outcome of the exercise, the student will learn about the mentioned concepts.
4. Food web Other easy 2 m. A multiple choice question on food chain, food web, and different ecological pyramids.
5. Types of wastes Other medium 2 m. This exercise consists of only one question, which holds five marks. It is a long answer question converted to multiple answers and deals with waste disposal. As an outcome of the exercise, the student will learn about the mentioned concept.
6. Pesticides Other medium 2 m.  This exercise consists of two key question for school exam preparation; which carries two marks. The student has very short answer type questions from section 'B' about pesticides. As an outcome of the exercise, the student will learn about the mentioned concepts.
7. Biodegradable and non-biodegradable wastes 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 biodegradable and non-biodegradable wastes. As an outcome of the exercise, the student will learn about the mentioned concepts.
8. Trophic level Other medium 3 m. An intext exercise consists of only one textbook question, and the question holds three marks. It is a short answer question converted to an MCQ and deals with the trophic level. As an outcome of the exercise, the student will learn about the mentioned concept.
9. 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.
10. Ozone and its effects Other medium 5 m. An intext exercise consists of only one textbook question, and the question holds three marks. It is a short answer question converted to an MCQ and deals with ozone. As an outcome of the exercise, the student will learn about the mentioned concept.
11. Harmful effects on enviroment Other hard 5 m. This exercise consists of only one question, which holds five marks. It is a long answer question converted to multiple answers and deals with agricultural practices on the environment. As an outcome of the exercise, the student will learn about the mentioned concept.
12. Biological magnification Other hard 5 m. This exercise consists of one key question for school exam preparation; which carries four marks. The student has case-based questions about biomagnification. As an outcome of the exercise, the student will learn about the mentioned concepts.
13. Energy Transfer Other hard 2 m. This exercise consists of one key question for school exam preparation; which carries two marks. The student has very short answer type questions from section 'B' about food chain. As an outcome of the exercise, the student will learn about the mentioned concepts.