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WorksheetsViruses!
Total questions: 10
Worksheet time: 9mins
Most scientists believe that viruses are living beings.
TRUE
FALSE
Viruses are bigger than a cell.
TRUE
FALSE
Viruses are smaller than a cell.
TRUE
FALSE
Viruses can´t __________ by themselves.
reproduce
communicate
die
infect people
ADN contains information that determines how life works.
TRUE
FALSE
This is a---
Bacteria
Virus
This is a---
Bacteria
Virus
A vaccine is a weakened version of a virus.
(La vacuna es una versión debilitada del virus)
TRUE
FALSE
Scientists believe that a virus infecting a bacteria could be the origin of the first cell nucleus.
TRUE
FALSE
How do viruses duplicate?
One virus have to find another virus of a different species.
One virus have to find another virus of the same species.
A virus needs a host, and the ADN in one of his cells.
Viruses don´t duplicate.
