Back to Nature Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Plants takes in carbon dioxide and giving out:

1. Oxygen
2. Carbon dioxide
3. Carbon
4. Argon

MCQ 2: 21% of earth's atmosphere consist of:

1. Carbon dioxide
2. Oxygen
3. Carbon
4. Nitrogen

MCQ 3: A ?back to nature? viewpoint is neither balanced nor:

1. Affective
2. Sustainable
3. Quantitative
4. Beneficial

MCQ 4: Above 25% concentration of O₂, there will be:

1. No Forests
2. Forests
3. Mountains
4. Deserts

MCQ 5: some conifers require the heat of fire to release their:

1. Roots
2. Fruits
3. seeds
4. Stems