Living organisms which are invisible to naked eye are known as

Which of the following instrument is used to see microorganisms?

Find the odd man out

Choose the correct option with respect to molds

Choose the incorrect pair among the following

Chicken pox is disease caused by

Microorganisms have ability to survive in environment like

Choose correct statement with respect to microorganisms

Which bacteria converts milk into curd?

Lactobacillus is used in preparation of _______

Fermentation is the process of conversion of

Choose the correct pair among the following

Medicines which kills disease causing microorganisms are known as

Among the following which bacteria fixes atmospheric nitrogen

Choose the correct option with respect to microorganisms in our environment

Microbes causing diseases, in humans, plants and animals are called as

Choose correct option for the statement,” Diseases passing form infected body to healthy body is called as communicable disease”

Communicable disease transfer from one person to other through ______ medium

Arrange the given situation in correct order-
a. Virus get transferred through air
b. Infected person sneezes
c. Healthy person breathes air and gets infected
d. Through sneeze virus are released in air

Choose the incorrect pair

Cholera is ______

Choose the incorrect pair among the following

Which is the preventive measures for disease of malaria?

Choose correct options for “the food item attacked by microorganisms”

For food preservation we add _______ in food.

Pickles are preserved from the attack of microorganisms by adding

Sodium metabisulphite is used in preservation of

Choose the incorrect pair

Milk is preserved by

Which of the following is method of food preservation?

In method of pasteurization milk is heated at _______ temperature

Method of pasteurization was discovered by _______

Atmosphere is consist of 78% of

Nitrogen is part of ______ in living organisms

Atmospheric nitrogen is taken by plants with help of _______ bacteria

Nitrogen fixation is carried out by
a. streptococcus
b. lactobacillus
c. blue green algae
d. Rhizobium

Arrange the following in correct order
a.Human receive proteins and other nitrogen compounds
b.Bacteria fixes the atmospheric nitrogen
c.Synthesis of plant protein
d. useful compounds of nitrogen are absorbs by the plant roots