1
Q
Three facts about bacteria.
A
- There are 40 million bacteria in a gram of soil.
- Bacteria can survive in very harsh conditions like deep in the Earth’s crust and in radioactive waste.
- There are around as many bacteria cell as human cells in the human body.
2
Q
Five uses of bacteria
A
Any of the following:
- Food processing
- Biotechnology
- Genetic engineering
- Fibre retting
- Pest control
- Bio remediation
- Digestion
- Tanning of leather
- Medicines
3
Q
Three diseases caused by bacteria.
A
Any of the following:
- Tetanus
- Pneumonia
- Cholera
- Tuberculosis
