Bacteria and viruses Flashcards
1
Q
How many cells do bacteria contain?
A
They are single celled
2
Q
Do bacteria have a nucleus?
A
No
3
Q
How is DNA arranged in bacteria?
A
In a circular chromosome
4
Q
Are bacteria living or non-living?
A
Living
5
Q
Are viruses living or non-living?
A
Non-living
6
Q
Are viruses particles or cells?
A
Particles
7
Q
Where do viruses reproduce?
A
Inside living cells
8
Q
Do viruses contain DNA?
A
Yes
9
Q
What are pathogens?
A
Organisms that cause diseases
10
Q
Is bacteria or a virus a pathogen?
A
Yes. both of them are
