Microorganisms - Friends and Foe
Microorganisms: Friends and Foe Quiz
Test your knowledge about the fascinating world of microorganisms, their roles as friends and foes in our ecosystem, and their impact on human life. This quiz covers various topics, including fermentation, disease-causing microbes, and beneficial microorganisms.
- Learn about the benefits of bacteria and fungi.
- Identify the microorganisms responsible for various diseases.
- Understand the process of fermentation and its importance.
Some plants have nitrogen-fixing bacteria in their root nodules. What are these bacteria called?
Nitrosomonas
Blue green algae
Rhizobium
Azotobacter
Louis Pasteur discovered:
Fragmentation in spirogyra
Fermentation
Botulism
Penicillin
The microorganism which helps in fermentation is:
E.coli
Rhizopus
Rhizobium
Yeast
Microorganisms live as:
Solitary & colonies
Only colonies
Colonies & complex multicellular forms
Only solitary
Microorganisms can be seen using a _______
Nanotech
Microscope
stain
microtech
Which disease is caused by bacteria?
Malaria
Chicken pox
Tuberculosis
Polio
Common cold is caused by:
Bacteria
Virus
Fungi
Protozoa
Following microbe is used for making curd
Fungi
Virus
Lactobacillus
Rhizobium
Medicines that kill disease causing microbes
Bacteria
Antibiotics
Pathogens
Vaccines
Rhizobium bacteria helps by:
Killing microbes
Making alcohol
Making curd
Increasing fertility
Yeast is used in the production of
Sugar
Alcohol
Hydrochloric acid
Oxygen
The following is an antibiotic
Sodium bicarbonate
Streptomycin
Alcohol
Yeast
Carrier of malaria causing protozoan is
Female anopheles mosquito
Cockroach
Housefly
Female aedes mosquito
The most common carrier of communicable diseases is
Ant
Housefly
Dragonfly
Spider
The bread or idli dough rises because of
Heat
Grinding
Growth of yeast cells
Kneading
The process of conversion of sugar into alcohol is called
Nitrogen fixation
Moulding
Fermentation
Infection
Viruses cause diseases like common cold
True
False
Vaccination helps in controlling diseases
True
False
Cholera occurs by bite of mosquito
True
False
During vaccination lactobacillus microbe is injected into the body
True
False
Lactobacillus makes curd
True
False
Blue green algae fix ___________ directly from air and enhance fertility of the soil
Oxygen
Carbon dioxide
Nitrogen
Water vapour
Alcohol is produced with the help of _____________
Yeast
Rhizobium
Lactobacillus
Nostoc
Cholera is caused by
Virus
Bacteria
Protozoa
Fungi
___________ is the process in which milk is heated, cooled and stored
Sterlization
Pasteurisation
Fermentation
Botulism
______________ fungi is used in baking
Rhizobium
Aedes
Yeast
Nostoc
Bite of ___________ transfers dengue virus
Female aedes mosquito
Female culex mosquito
Female anopheles mosquito
Female housefly
The process of conversion of sugars into alcohol in yeast is called _________________
Nitrogen fixation
Pasteurization
Vaccination
Fermentation
Microbes can be seen with a help of_____________
Magnifying glass
Telescope
Naked eye
Binoculars
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