EASY
Earn 100

Bacteria cause this disease in humans.

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Important Questions on Microorganism Friend and Foe

HARD
Explain elaborately about Typhoid fever.
EASY
The spoilage of food can be prevented by using vitamins like _____ and _____.
EASY
 Identify the ODD term in each set and name the CATEGORY to which the remaining three belong:
MEDIUM
Explain any two communicable diseases in relation to their symptoms and preventive measures.
MEDIUM
What are the various ways in which communicable diseases can occur and spread?
HARD
State the various ways of preventing the occurrence and spreading of communicable diseases.
EASY
State the causative microorganisms and modes of transmission of the following human diseases:
Cholera
HARD
How do communicable diseases spread through direct contact and through insects?
MEDIUM
A disease that spreads through infected food and water:
MEDIUM
Why should we not let water collect anywhere in the neighbourhood?
MEDIUM
How do houseflies carry disease-causing microbes (or pathogens)?
MEDIUM
List the names of any four communicable diseases and name the germs that cause them.
 
MEDIUM
Name any five human diseases caused by micro-organisms. Also name the causative micro-organisms and mode of transmission for each of these diseases.
EASY
What is food poisoning? How is food poisoning caused?
EASY
What is the difference between infectious and non-infectious diseases?
MEDIUM
Mention any three ways of preventing diseases spread by mosquitoes.
MEDIUM
State any two ways of preventing diseases spread by houseflies.
EASY
What is the mode of transmission of the following disease?
Rust of wheat