Germ Killing Secretions
Trending Questions
Q.
Match the following
Column 1 | Column 2 |
---|---|
Gaseous emission |
Water pollution |
Agricultural wastes |
Mosquito |
Cholera |
Air pollution |
Carriers |
Soil pollution |
Q.
How do you sterilize prions?
Q. Our stomach contains ___________ which kills harmful bacteria that we engulf along with food.
- saliva
- cilia
- mucus
- hydrochloric acid
Q.
Which of the following is a function of saliva?
Forms bolus of food
All of these
Helps in maintaining water balance in the body
Destroys germs to prevent tooth decay