WorksheetsBiology of bacteria
Total questions: 12
Worksheet time: 4mins
Sallomella typhi causes which disease?
Typhoid
Flu
Brain disease
None of the following
This bacteria lives in our intestines, and is from the genus Erischia
Sallomella typhi
E.coli
All of the above
None of the above
Why do you think that E.coli doesn’t cause disease in intestines?
(a)
There are more bacteria that are helpful than harmful.
True
False
Can’t say
Bacteria have a nucleus.
False
True
Can’t say
Some have, some don’t
What shape is bacteria?
Spiral
Spherical
Cylinder
Square
Bacteria cannot move.
True
False
How many bacteria are there?
Infinity
100,000,000
10,000
1
Difficulty: High
How many years ago did bacteria evolve?
3.5 billion years ago
3.6 billion years ago
Can’t say
What are the main salts in bacteria?
NaOH
NaCl
None of following
Draw bacteria shapes

What are phospholipids?
They for the bacteria
They form the membrane
They are harmful for bacteria
Can’t say
