Role of Vectors in the Transmission of Disease and its Remedies

Author:West Bengal Board
7th West Bengal Board
IMPORTANT

Important Questions on Role of Vectors in the Transmission of Disease and its Remedies

EASY
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
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
IMPORTANT

Write the difference between biological vector and mechanical vector of disease transmission.