Question

Choose the odd one out and give reason for answer. ★Tetanus, tuberculosis, Diptheria, Chickenpox. ★give one word. 1)Chemicals used to check the growth of microorganisms . ____ ★Give contribution of following scientists in the field of microbiology.. 1)Robert Koch​

Answer 1

Answer:

Chicken pox

Preservatives

Bacteriology.

Explanation:

Because tetanus, diptheria and tuberculosis are caused by bacteria where as chicken pox is caused by Virus.

Preservatives are chemical used to kill microorganisms.

Robert Koch is known as the founder of bacteriology. He identified the causative agents for cholera, tuberculosis and anthrax.