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WorksheetsTeeth and Microbes
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Polio is caused by _______
a)
fungi
b)
bacteria
c)
virus
d)
none of these
2.
A new born baby has______
a)
twenty teeth
b)
thirty teeth
c)
fifteen teeth
d)
no teeth
3.
Sweets and chocolates ______ our teeth.
a)
spoil
b)
make
c)
clean
d)
all of these
4.
______ helps to make soft cakes and bread.
a)
bacteria
b)
fungi
c)
yeast
d)
virus
5.
Milk has ______ that makes our teeth strong.
a)
vitamin
b)
calcium
c)
none of these
d)
iron
6.
We must visit a dentist at least _______ a year.
a)
thrice
b)
once
c)
never
d)
twice
7.
There are ___ molars in each jaw in an adult.
a)
3
b)
4
c)
6
d)
8
8.
Name the microbe that cause ringworm.
a)
bacteria
b)
fungi
c)
none of these
d)
yeast
9.
What is the thin sticky layer of germs on the teeth called?
a)
crown
b)
tartar
c)
pulp
d)
all of these
10.
We must brush our teeth at least _____ a day.
a)
once
b)
thrice
c)
never
d)
twice
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