Harmful Microbes

Q. is a disease caused by viruses.

1. Dengue
2. Cholera
3. Anthrax
4. Tuberculosis

Q. Select the diseases caused by bacteria.

1. Typhoid
2. Tetanus
3. Cholera
4. Tuberculosis
5. Anthrax
6. Influenza
7. Malaria
8. Common Cold
9. AIDS

Q. Good microbes prevent the growth of harmful bacteria in our body.

1. False
2. True

Q. Microbes are usually killed at high temperature.

1. True
2. False

Q. Which of the following diseases are transmitted by mosquitoes?

1. Yellow fever
2. Elephentiasis
3. Zika fever
4. Common cold

Q.

Which of the following are air-borne diseases?

1. Malaria
2. Tuberculosis
3. Diphtheria
4. Cholera

Q. Sunil ate 'pani-puri' with his friends. He started getting stomach ache, diarrhoea, weakness and loss of appetite. He is likely to be suffering from which of the following disease?

1. Malaria
2. Tuberculosis
3. Typhoid
4. Ringworm

Q. Identify the given images and give the most appropriate title.

1. 
2. 
3. 
4. 

Q. Why are mangoes pickled in oil?

1. To enhance growth of bacteria.
2. To prevent bacterial growth.
3. To preserve them from spoilage.
4. To increase nutritional value.

Q. A solution containing weakened or dead microbes, used to stimulate antibodies production and to provide immunity against certain diseases is known as _________ .

1. vaccine
2. antibiotic
3. vitamin
4. antibody