Microscopic World Quiz Test

Microscopic World Quiz. Answer these questions and find out.

David Willams 2 years ago

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Quiz Questions And Answers

The nucleic acid found inside of a virus is called: Answer the question.

DNA

RNA

both DNA and RNA

either DNA or RNA

Which of the following causes A.I.D.S.? Answer the question.

bacteriophages

HIV

bacterium

antibiotics

Viruses are considered non-living because: Answer the question.

they don't reproduce but can grow

they don't have nucleic acids

they don't metabolize

they don't contain cytoplasm

Diseases that are passed from person to person are said to be: Answer the question.

contagious

air-borne

non-fectious

pathogens

Bacteria play a very important role in Earth's ecosystems because they: Answer the question.

use oxygen

produce carbon dioxide

eposit valuable minerals

decompose dead organisms

Bacteria cause disease by: Answer the question.

reduce skin wrinkling

producing toxins and breaking down tissue

causing cancer

using oxygen

Viruses may remain inactive in a host cell

for long periods of time

for short periods of time

both a and b

neither

Many drugs that kill viruses

also harm the host

also kill the virus

create drug resistance

also kill bacteria

If bacteria have a round shape, they are said to be: Answer the question.

coccus

spirillum

bacillus

oval

A bacteriophage is defined as: Answer the question.

a bacteria that infects a virus

part of a virus

a virus that infects bacteria

part of a bacteria

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