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

Rust of wheat is a plant disease which is caused by ...................microbe ?

Rust of wheat c an spread through

Raw mangoes are preserved by

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

Our atmosphere has ...................% nitrogen gas ?

Name one which is used for commercial production of alcohol and wine ?

Milk is turned into curd by

Microbial diseases that can spread from an infected person to a healthy person through air , water , food or physical contact are called

Malaria is caused by

Jams are preserved by

In agriculture ...................are used to increase soil fertility by fixing nitrogen ?

Foot and mouth disease of cattle is caused by a

Female ...................mosquito carries the parasite of malaria ?

Female ...................mosquito acts as carrier of dengue virus ?

Cirus canker is a plant disease which is caused by ...................microbe ?

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

Chicken pox can spread from an infected person to a healthy person through

A dangerous human and cattle disease caused by a bacterium ?