MCQs Soil Science-55

1. Siderophores primarily increase the availability of ____________, a micronutrient, in calcareous soils

2. Better management of rainwater in rainfed systems can reduce excessive runoff, leading to soil erosion and poor yields due to a lack of soil moisture

3. Water can play a crucial enabling role in strengthening the resilience of social, economic, and environmental systems in the face of rapid and unpredictable changes.

4. A soil solution with pH 7 is a _____ solution.

5. In the Earth’s atmosphere, the majority of nitrogen is present in the form of ____________

6. What plays a crucial role in forming stable soil aggregates, thereby enhancing soil structure and reducing erosion?

7. Due to high _____________ and high rain intensity much of the rainfall is being lost through evaporation and runoff

8. Soil pH is a measure of__________________

9. Shallow-rooted crops require__________

10. ________is a key component of certain amino acids, which are crucial building blocks of proteins.