 
			 
			MCQOPTIONS
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				This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Which of the following compounds are required for the growth of saprophytic bacteria and fungi? | 
| A. | organic compounds | 
| B. | nitrates | 
| C. | phosphates | 
| D. | mercury | 
| Answer» B. nitrates | |
| 2. | The microorganisms from lakes and rivers can grow at a salt concentration of _________ | 
| A. | 2.5 to 4 percent | 
| B. | 5 percent | 
| C. | below 1 percent | 
| D. | above 1 percent | 
| Answer» D. above 1 percent | |
| 3. | The degree of salinity in freshwater is nearly zero. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 4. | The moisture contained in clouds and precipitated as snow,hail,rain etc constitutes _________________ | 
| A. | Atmospheric water | 
| B. | Surface water | 
| C. | Groundwater | 
| D. | Subterranean water | 
| Answer» B. Surface water | |