Microorganisms in General Science : Practice MCQ Questions & Answers with Explanations

The process of conversion of sugar into alcohol is called

The bread or idli dough rises because of

The most common carrier of communicable diseases is

Carrier of malaria-causing protozoan is

The following is an antibiotic

Yeast is used in the production of

Yellow vein mosaic of bhindi is a plant disease which is caused by ...................microbe ?

Which one of the following is used for making breads, pastries and cakes ?

Which one of the following disease is caused by viruses ?

Which gas is used for the synthesis of plant proteins and other compounds ?

When a disease-carrying microbe enters our body, body produces ...................to fight the invader ?

Typhoid can spread from an infected person to a healthy person through

Tuberculosis is caused by

There are some living organisms around us which are not visible to the unatded eye, are called

The process of heating , chilling and storing milk to prevent the growth of microbes , is called

The process of conversion of sugar into alcohol is known as

The medicines that are used to kill or stop the growth of the disease-causing microbes , are called

The disease-causing microorganisms are called

Spoilage of pickles is preserved by

Select a preservative from the following