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