Microorgnisms: Friend & Foe
Test understanding. select the Correct Answer
Bacteria present in root nodules of pea
- coli
- Plasmodium
- Rhizobium
- Penicillium
The microbes which contain chlorophyll-
- virus
- fungus
- algae
- all
The disease caused by protozoa is-
- tuberclosis
- polio
- typhoid
- malaria
Which cannot fix atmospheric nitrogen in the soil?
- Rhizobium
- Clostridium
- Azotobacter
- Penicillium
The disease caused by fungi is-
- measles
- chicken pox
- polio
- ringworm
Which bacteria helps in setting of curd-
- Rhizobium
- Lactobacillus
- Vibriocholarae
- Bacillus
Which organism causes AIDS?
- protozoan
- virus
- bacteria
- algae
Which of the following disease spread due to bacteria?
- Tuberclosis
- Measles
- Chicken pox
- Polio
Which of the following is not used as preservative?
- salt
- sugar
- vinegar
- methane
The process by which amount of nitrogen remains in the atmosphere is known as-
- fermentation
- carbon cycle
- nitrogen cycle
- photosynthesis