Bacteria And Viruses Question Preview (ID: 7578)


Chapter 10 Unit Test. TEACHERS: click here for quick copy question ID numbers.

These live in very hostil environments.
a) Viruses
b) Archaebacteria
c) Eukaryote
d) Eubacteria

Viruses need this in order to reproduce.
a) Crystal
b) Endospore
c) Nucleus
d) Host

These are important to the planet because they process nitrogen and make medicine.
a) Endospores
b) Viruses
c) Bacteria
d) Decomposers

These are common shapes of bacteria:
a) Spirilla, Cocci, Bacilli
b) Spirilla, Cocci, Crystals
c) Crystals, Cocci, Spores
d) Cocci, Spirilla, Staphylococcus

A prokaryote is a cell with no ________.
a) Oxygen
b) Host
c) Nucleus
d) Endospore

Flagella help bacteria to...
a) Move around
b) Take in water
c) Absorb oxygen
d) Reproduce

The three main types of archaebacteria are methane makers, heat lovers and...
a) Spirilla
b) Decomposers
c) Salt lovers
d) Parasites

_________ can live in hostile environments.
a) Host cells
b) Viruses
c) Eubactera
d) Archaebacteria

______ can reproduce only within a host cell.
a) Viruses
b) Bacteria
c) Sprilla
d) Organelles

______ are important to the planet as processors or nitrogen and makers of medicine.
a) Decomposers
b) Viruses
c) Bacteria
d) Host cells

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