MCQs Soil Science [4]

Multiple Choice Questions (MCQs) Soil Science
Soil Science, Sustainable agriculture, weathering, erosion, nutrients, pedogenesis, soil formation, texture, structure, organic matter, pores,

1. ________ is the study of soil formation, classification, and morphology

 
 
 
 

2. ____________ is the main function of seeds

 
 
 
 

3. If a solution has a pH of 5, the hydrogen ion concentration is ________ greater than a solution with a pH of 6.

 
 
 
 

4. _______ is the role of root hairs in plants

 
 
 
 

5. ________ is the study of the origin, composition, distribution, and structure of rocks

 
 
 
 

6. The upper and most weathered part of the soil profile (A-horizons) is called _____

 
 
 
 

7. ___________ describes the relationship between the amount of water a soil can hold and the tension with which that water is held

 
 
 
 

8. Salt affected soils are generally formed in ________________ climate.

 
 
 
 

9. ________ investigates how soil influences living things, soil flora and fauna

 
 
 
 

10. __________ is, a form of carbon, generated catalytically in the gas phase

 
 
 
 

11. With reducing soil pH, availability of __________ increased for plants

 
 
 
 

12. With reducing soil pH, availability of soil __________ is reduced for plants

 
 
 
 

13. CO2 concentration in the soil is ________the CO2 in the atmosphere

 
 
 
 

14. ___________ , not available to plants

 
 
 
 

15. Indus water treaty, between Pakistan and India, was signed in __________

 
 
 
 

16. The water held between field capacity and permanent wilting point is ___________

 
 
 
 

17. If a solution has a pH of 5, the hydrogen ion concentration is ________ greater than a solution with a pH of 6.

 
 
 
 

18. The soil area around the root zone is______________

 
 
 
 

19. ___________ element is the most abundant element in the Earth’s crust

 
 
 
 

20. In ______________  nitrogen and hydrogen gases combine under high pressure and temperature with a catalyst

 
 
 
 

Question 1 of 20

Subscribe to Get JEAS Updates

We’d love to keep you updated with our latest articles and news 😎

We don’t spam! Read our [link]privacy policy[/link] for more info.

Leave a Reply

Your email address will not be published. Required fields are marked *