Soil Science Group 3 Reporting
Soil Science Quiz: Test Your Knowledge!
Welcome to the Soil Science Group 3 quiz! This engaging quiz will challenge your understanding of essential elements, nutrient cycles, and the interaction between soil and plants. Ideal for students, educators, and enthusiasts of soil science.
Get ready to enhance your knowledge with questions covering:
- Soil composition and types
- Nitrogen cycles and forms
- Microbial processes in soil
1. Is an essential element for all life.
A. Hydrogen
B. Nitrogen
C. Helium
D. Hydrogen and Nitrogen
2. Is made available to plants after decomposition.
A. Organic Materials
B. Inorganic Materials
C. Fertilizer
D. None of the above
3. Are made of one or more minerals.
A. Clay
B. Loam
C. Rocks
D. Soil
4. An ill-defined group of inorganic chemical hazards, most commonly found at contaminated sites.
A. Soil
B. Rock
C. Iron
D. Metals
5. Are natural inorganic compounds with definite physical. chemical, and crystalline properties.
A. Rocks
B. Minerals
C. Soil
D. Fertilizers
6. Energy that converts Nitrogen into a form usable by plants.
A. Lightning
B. Radiation
C. Solar
D. All of the above
7. Is a gas at normal temperature and pressure volatizes into the atmosphere.
A. Ammonia
B. Nitrate
C. Nitrite
D. Ammonium
8. The most abundant gas in earth's atmosphere.
A. Nitrous Oxide
B. Dinitrogen
C. Nitrite
D. Nitrate
9. It is primary inorganic form of nitrogen in aerobic soil, is dissolved in water.
A. Nitrite
B. Ammonium
C. Nitrate
D. Nitrous Oxide
10. An intermediate product of nitrification.
A. Nitrate
B. Nitrite
C. Dinitrogen
D. Organic Nitrogen
11. Microorganisms convert nitrogen gas (N2) into a form of plant can use.
A. Ammonium Fixation
B. Biological Fixation
C. Nitrification
D. Denitrification
12. Plant variable forms of Nitrogen are used by microorganisms.
A. Mineralization
B. Nitrification
C. Ammonium Fixation
D. Immobalization
13. Organic forms of Nitrogen are transformed into a plant variable form.
A. Nitrification
B. Denitrification
C. Mineralization
D. Biological Fixation
14. In the presence of oxygen. Ammonium is transformed into gaseous Nitrogen form like nitrogen gas.
A. Immobalization
B. Nitrification
C. Denitrification
D. Both b and c
15. Is trapped between clay particles and becomes unavailable.
A. Denitrification
B. Immobalization
C. Ammonia Volatilization
D. Ammonium Fixation
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