Question

1. Unscramble the jumbled words in the following statements:
a) Cells of our body produce ________ to fight pathogens.
b) ________is an air-borne disease caused by bacterium.
c) Yeasts are used in wine industry because of their property of ________
d)________ is a dangerous bacterial disease.
2. (a) Name any two infectious diseases caused by viruses.
(b) What is the mode of transmission of the disease called swine flu?
(c) Which disease of potato lead to Irish famine in 1740-41?
3. . (i) The batter of idli turns fluffy and soft if kept overnight.
(a) Name the process involved.
(b) Name the micro organism responsible for it.
(ii) Define antibiotics. Give any two examples.
(iii) Name the microorganism :
(a) that helps in cleaning the environment by decomposing dead animals.
(b) that lives in symbiotic relationship with leguminous plants.
(ii) Name any one disease caused by bacteria in the following:
4. A child is suffering from cholera answer the following:
(a) Name causative agent for the disease.
(b) The mode of transmission of this disease.
(c) State any one preventive measure against this disease.​

Answer 1

Answer:

microbes   aids  

Explanation: