Write down the modes of infection and the preventive measures against fungal diseases.

Identify the odd word out and say why it is the odd one?

A. Pneumonia, diphtheria, chicken pox, cholera.

B. Lactobacilli, rhizobia, yeast, clostridia.

C. Root rot, rust (tambera), rubella, mozaic.

Give scientific reasons.

A. Foam accumulates on at the surface of ‘dal’ kept for a long time in summer.

B. Why are naphthalene balls kept with clothes to be put away?

Match the pairs.

Answer the following questions.

A. Which vaccines are given to infants? Why?

B. How is a vaccine produced?

C. How do antibiotics cure disease?

D. Are the antibiotics given to humans and animals the same? Why?

E. Why is it necessary to safely store the pathogens of a disease against which vaccines are to be produced?