 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Basic Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | In the marine nitrogen cycle, _________ performs nitrogen fixation. | 
| A. | Cyanobacteria | 
| B. | Nitrobactor | 
| C. | Pseudomonas | 
| D. | Diazotrophs | 
| Answer» B. Nitrobactor | |
| 2. | How many steps are involved in the sulphur cycle? | 
| A. | 5 | 
| B. | 6 | 
| C. | 10 | 
| D. | 8 | 
| Answer» C. 10 | |
| 3. | In water cycle, the process can be explained in equation form as Evaporation + __________ = Precipitation | 
| A. | Infiltration | 
| B. | Ground water | 
| C. | Transpiration | 
| D. | Run-off | 
| Answer» E. | |
| 4. | The carbon cycle has how many parts? | 
| A. | 2 | 
| B. | 3 | 
| C. | 1 | 
| D. | 4 | 
| Answer» B. 3 | |