CHAPTER⇒6, Microbiology

1. Cyanophyceae or blue-green algae possess

 
 
 
 

2. Heterocysts, specialised for nitrogen fixation, occur in certain

 
 
 
 

3. Nuclear material without nuclear envelope occurs in

 
 
 
 

4. A bacterium with flagella all around is

 
 
 
 

5. An obligate anaerobe is

 
 
 
 

6. Botulism is

 
 
 
 

7. Fertility of paddy fields is improved addition of

 
 
 
 

8. Bacterial cell wall is composed of

 
 
 
 

9. Nitrifying bacteria are

 
 
 
 

10. Bacteria having comma-like single curve in their body are

 
 
 
 

Question 1 of 10