WorksheetsMicro - organisms
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
Most microorganisms cannot be seen without a...
a)
microscope
b)
magnifying lens
c)
telescope
d)
x-ray machine
2.
Which is a true statement?
a)
All microorganisms are harmful.
b)
All microorganisms are beneficial.
c)
Some microorganisms are harmful while others are beneficial.
d)
Microorganisms are beneficial only to humans.
3.
Yeast is used to make...
a)
rolls
b)
cakes
c)
pizza crust
d)
all of the above
4.
What is the cause of the common cold?
a)
bacteria
b)
cold temperatures
c)
sneezing and coughing
d)
viruses
5.
What is a way that you can protect yourself from microorganisms that can live on food?
a)
Store uncooked meats in a refrigerator or freezer.
b)
Wash hands with soap and water before and after handling food.
c)
Cook chicken and other raw meats thoroughly.
d)
All of the above
6.
______________ helps us digest our food and they produce needed vitamins.
a)
Bacteria
b)
Fungi
c)
Protozoa
d)
Algae
7.
Yogurt and cheese can be produced from ___________.
a)
Bacteria
b)
Virus
c)
Protozoa
d)
Algae
8.
The smallest microorganism on earth is known as _____________
a)
a virus
b)
bacteria
c)
algae
d)
fungi
9.
Harmful bacteria produces cheese.
a)
True
b)
False
10.
This insect transmits the protist that causes malaria
a)
Anopheles Mosquitoes
b)
Fleas
c)
Mushrooms
d)
Amoeba
100 %
