Which of the following tools would a farmer use to remove the weeds from the field

Pick out the odd one from the following words

Sowing seed by hand is called

The term used for process of separation of grain from chaff is

The process of conversion of sugar into alcohol is called

The most common carrier of communicable disease is

The gas released during the preperation of bread is

The disease caused by a protozoa and spread by an insect is

Which of the following reproduce only inside a host cell