8th Grade Quarter 3 Test Review Question Preview (ID: 36665)


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______ is a single celled organism that is also a prokaryote.
a) bacteria
b) ribosome
c) virus
d)

The region inside a cell membrane, containing gel like material is _____.
a) ribosomes
b) nucleus
c) cystoplasm
d)

Located in the cytoplasm, _____ are chemical factories where proteins are produced.
a) cytoplasm
b) ribosomes
c) golgi
d)

The process of breaking down food to release energy is called
a) conjugation
b) cellular respiration
c) binary fission
d)

The process of reproduction, in which one cell divides to form two identical cells is called_____.
a) cellular respiration
b) conjugation
c) binary fission
d)

The process of reproduction where one bacterium transfers some of its genetci material into another bacterium through a thin, threadlike bridge is called ____.
a) conjugation
b) binary fission
c) cellular respiration
d)

An _____ is a small, rounded, thick walled resting cell that forms inside a bacterial cell.
a) ribosome
b) endospore
c) cytoplasm
d)

Bacteria are _______
a) eukaryotes
b) multi cellular
c) prokaryotes
d) non living

Some bacteria _____ by eating other organisms.
a) reproduce
b) get energy
c) move
d)

Scientists use bacteria to make____.
a) vaccines
b) move bacteria
c) medicines
d)

A _____ is an organism that provides a source of energy for a virus or another organism.
a) vaccine
b) host
c) parasite
d) virus

A _____ is an organism that lives on or in a host and causes it harm.
a) virus
b) parasite
c) cell
d)

A _____ is a tiny, nonliving particle that enters and reproduces inside a living cell.
a) virus
b) host
c) parasite
d) bacterium

A ______ is a substance introduced in the body to help produce chemicals that destroy specific viruses.
a) antibiotic
b) virus
c) vaccine
d)

A virus is a tiny particl that enters and then reproduces inside a living___.
a) parasite
b) cell
c) organism
d)

The organism that a virus enters and multiplies inside of is called a ____.
a) parasite
b) cell
c) host
d)

A ____ is an organism that lives on or in a host and causes it harm.
a) cell
b) parasite
c) virus
d)

A ______ is a substance introduced in the body to help produce chemicals that destroy specific viruses.
a) antibiotic
b) medicine
c) vaccine
d)

All viruses have a structure featuring an inner core and a protective____ coat.
a) outer
b) protein
c) inner
d)

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