EASY
7th West Bengal Board
IMPORTANT
Earn 100

Name any two water-borne diseases caused by viruses and write down their symptoms, remedies, and diagnosis.

Important Questions on Environment and Public Health

EASY
7th West Bengal Board
IMPORTANT

Question Image

Mention the possible reasons behind the actions taken in the above pictures.

EASY
7th West Bengal Board
IMPORTANT
Write down the causative agent of malaria?
EASY
7th West Bengal Board
IMPORTANT
What do you think is the reason for the increase in the attack of the malarial parasites when human beings entered into agricultural life from hunter-gatherer life?
EASY
7th West Bengal Board
IMPORTANT
How the transmission of disease occurs by Mosquitoes?
EASY
7th West Bengal Board
IMPORTANT
Write the difference between biological vector and mechanical vector of disease transmission.
EASY
7th West Bengal Board
IMPORTANT

Question Image

See the above picture and answer the following questions:

1) Which one of the two fruit shown above would you choose to eat?

2) Why you choose that fruit instead of the other?

3) Do you think that the other fruit would have become deleterious to your health? Do you have any idea about it? What according to you, could such effects be?

EASY
7th West Bengal Board
IMPORTANT

Question Image

See the above picture and answer the following questions:

1) Which sample of bread seems acceptable to you for your breakfast?

2) Why would you choose that sample instead of others?

3) Do you think that the other fruit would have been deleterious to your health? What do you think could the effect be?

EASY
7th West Bengal Board
IMPORTANT

How would you understand that the following food items have been spoilt?

Fruits Raw vegetables Fish/meat/egg Cooked food Other food items