Bacteria
Virus
Bacteria in Nature
Numbers
Random
100

This is the whip-like structure that helps bacteria move.

What is flagellum?

100

A tiny infectious agent that can only replicate inside a living host cell.

What is a virus?

100

The process by which bacteria break down dead organic matter.

What is decomposition?

100

Bacteria fit on the point of a needle.

What is 100?

100

3 common places bacteria live.

What are Body, animals, air, water, food etc.?

200

The process by which bacteria reproduce by splitting in two.

What is fission?

200

The protein that helps the immune system recognize and fight against viruses.

What is an antibody?


200

The process that converts atmospheric nitrogen into a form usable by plants, often carried out by bacteria.

What is nitrogen fixation?

200

Ratio of bacteria to human body cells.

What is 10 to 1

200

3 uncommon places bacteria live.

 Where are the Dead sea, Deep sea vents, places with little or no oxygen?

300

The term for the transfer of DNA between bacteria through direct contact.

What is conjunction?

300

A substance that stimulates the immune system to produce immunity to a specific virus.

What is a vaccine?

300

The use of microorganisms to clean up environmental pollutants.  

What is bioremediation?

300

Unit to measure bacteria size.

What is a micrometer?

300

Glow in the dark.

What do chemical reactions in some bacteria cause their host do do?

400

The tough, protective structure that some bacteria form to survive harsh conditions.

What is an endospore

400

The process of heating a liquid to kill harmful bacteria and viruses.

What is pasteurization?

400

The role do bacteria play in nutrient cycling in ecosystems.

What is decomposition and nutrient recycling?

400

Micrometers in a meter.

What is 1,000,000?

400

Vitamin K

What do some intestinal bacteria produce?

500

Substances that kill or inhibit the growth of bacteria.

What is an antibiotic?

500

The term for a disease-causing virus or microorganism.

What is a pathogen?

500

How bacteria contribute to the health of soil and plants.

What is through nitrogen fixation and decomposition?

500

Typical bacteria width.

1-5 Micrometers.

500

Viruses can have these 3 shapes

What is cylinder, crystal, sphere and bacteriaphage?

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