MCQs Soil Science-60 Posted on November 30, 2025November 30, 2025Author agropublishers 0 MCQs Soil Science-60 1. Enzymes in soil are unaffected by temperature False True 2. A soil low in nutrients but highly productive is ———– Always impossible Not affected by fertilizers Only possible with high input management Not dependent on climate 3. Fertility is related to nutrient supply; productivity is related to —— Soil temperature Organic matter Nutrient uptake Crop Yield 4. Soil fauna, such as earthworms, increase soil productivity False True 5. Rhizosphere pH can differ from bulk soil pH False True 6. Soil biological processes stop completely in dry soils False True 7. Fertile soils always have high organic carbon False True 8. In soil, enzyme activity decreases under —— conditions Neutral pH High organic matter Drought Moderate temperature 9. Soil biological activity is uniform at all depths of soil True False 10. Continuous irrigation with saline water reduces soil fertility False True Loading … Question 1 of 10
