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Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Multiple choice questions I Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about components of the environment and ozonosphere.
2. Multiple choice questions II Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about pedology and ecology.
3. Multiple choice questions III Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about ecology and ecosystems.
4. Multiple choice questions IV Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain.
5. Multiple choice questions V Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and photosynthesis.
6. Multiple choice questions VI Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the flow of energy and tropical forests.
7. Multiple choice questions VII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem.
8. Multiple choice questions VIII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the pyramid of biomass and vultures.
9. Multiple choice questions IX Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and the ozone layer.
10. Multiple choice questions X Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and artificial ecosystem.
11. Multiple choice questions XI Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the incineration and carnivores.
12. Multiple choice questions XII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the trophic level and ozone shield.
13. Multiple choice questions XIII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the biodegradable waste and abiotic component of ecosystem.
14. Multiple choice questions XIV Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and chlorofluorocarbons.
15. Multiple choice questions XV Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the artificial ecosystem and food chain.
16. Multiple choice questions XVI Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ozone and ecosystem.
17. Multiple choice questions XVII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecology.
18. Multiple choice questions XVIII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem.
19. Multiple choice questions XIX Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the trophic level and aquatic food web.
20. Multiple choice questions XX Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the trophical level and population.
21. Multiple choice questions XXI Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecology and decomposers.
22. Multiple choice questions XXII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and Pyramids.
23. Multiple choice questions XXIII Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and trophic level.
24. Multiple choice questions XXIV Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the chlorofluorocarbon compounds and biodegradable substances.
25. Multiple choice questions XXV Other easy 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the CFCs and World Ozone Day.
26. Multiple choice questions XXVI Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about components of the ozone and ozonosphere.
27. Multiple choice questions XXVII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain.
28. Multiple choice questions XXVIII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and food pyramid.
29. Multiple choice questions XXIX Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and ecosystem.
30. Multiple choice questions XXX Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem.
31. Multiple choice questions XXXI Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about ecosystems and abiotic and biotic.
32. Multiple choice questions XXXII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the WHO and Use and throw policy.
33. Multiple choice questions XXXIII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food chain and non-biodegradable pesticides.
34. Multiple choice questions XXXIV Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the food web and trophic level.
35. Multiple choice questions XXXV Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and trophic level.
36. Multiple choice questions XXXVI Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the biotic factor and ecology.
37. Multiple choice questions XXXVII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem.
38. Multiple choice questions XXXVIII Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and photosynthesis.
39. Multiple choice questions XXXIX Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the mushrooms and producers.
40. Multiple choice questions XXXX Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the plastics and World Environment Day.
41. Multiple choice questions XXXXI Other medium 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the biogas and manure and recyclable waste.
42. Multiple choice questions XXXXII Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and food chain.
43. Multiple choice questions XXXXIII Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and food chain.
44. Multiple choice questions XXXXIV Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the producers and consumers.
45. Multiple choice questions XXXXV Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about photosynthesis and the biosphere.
46. Multiple choice questions XXXXVI Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the ecosystem and trophic level.
47. Multiple choice questions XXXXVII Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the flow of energy and non-biodegradable items.
48. Multiple choice questions XXXXVIII Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the producers and food chain.
49. Multiple choice questions XXXXIX Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the UV-rays and producers.
50. Multiple choice questions XXXXX Other hard 2 m. This exercise contains two key questions and answers, which hold two marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn about the climatic factor and ecosystem.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
1. Homework I 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
2. Homework II 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
3. Homework III 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
4. Homework IV 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
5. Homework V 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
6. Homework VI 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
7. Homework VII 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
8. Homework VIII 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
9. Homework IX 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
10. Homework X 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
11. Homework XI 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
12. Homework XII 00:15:00 easy 4 m. Homework contains multiple choice answers to test your knowledge about the chapter on our environment.
13. Revision test I 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
14. Revision test II 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
15. Revision test III 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
16. Revision test IV 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
17. Revision test V 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
18. Revision test VI 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
19. Revision test VII 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
20. Revision test VIII 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
21. Revision test IX 00:15:00 medium 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
22. Revision test X 00:15:00 hard 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
23. Revision test XI 00:15:00 hard 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
24. Revision test XII 00:15:00 hard 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.
25. Revision test XIII 00:15:00 hard 4 m. Multiple choice answers are included in the revision test to test your knowledge of the chapter on our environment.