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20 questions
Carrier of malarial parasite is
Male House fly
female anopheles mosquito
frog
all of these
______________ helps us digest our food and convert it into simple form.
Bacteria
Fungi
Protozoa
Algae
Food preservation can not be done by
adding salt
adding sugar
drying under the sun
adding kerosene
What is an antibiotic?
a rapid spread of a disease around the world
a type of bacteria living in human cells
a medicine that attacks harmful microbes
a disease for which there is no known cure
What do bacteria and viruses have in common?
They both only live for twenty-four hours
They both are the same size.
They both can cause serious infectious diseases
They both are good and help our immune system.
Malaria is most often spread by...
sneezing
mosquito bites
contaminated food
all the above
Yeast is used for making bread. Yeast is a
plant.
spice.
fungi.
bacteria.
Which statement is NOT true?
Microorganisms help dead things decay.
Microorganisms only live in soil.
Microorganisms cause disease.
Microorganisms are used to make cheese.
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