PDF chapter test TRY NOW
Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Fresh water ecosystem | Other | easy | 1 m. | This exercise consists of three textbook questions; each question holds one mark. The student has to choose the best answer, and the questions deal with the freshwater ecosystem, producers and biodegradable waste. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 2. | Pollution | Other | easy | 1 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer, and the questions deal with pollution and water pollution. As an outcome of the exercise, the student will learn about the mentioned concepts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Solid waste management | 1st type - receptive | easy | 1.5 m. | Disposal of wastes, segregation of wastes, and composting. |
| 2. | Trophic levels and energy pyramid | 2nd type - interpretation | medium | 1.5 m. | To familiarise the concept of trophic levels, ways to dispose the non-biodegradable and biodegrdable wastes, and energy pyramid. |
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