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100

This single-celled organism does not have organelles.

What is bacteria?

100

These plant-like protists are mostly single-celled.

What are algae?

100

This structure allows a protist to remove water that is not needed, preventing osmosis from bursting the cell.

What is a contractile vacuole?

100

Hyphae are thin, tube-like threads produced by a fungus. A mass of hyphae is referred to as this.

What is a mycelium?

100

An organism that is made up of a fungus and an alga or a bacterium.

What is a lichen?

200

Most disease-causing bacteria harm the body by producing these.

What are toxins?

200

These single-celled algae have hard shells containing silica.

What are diatoms?

200

This term refers to the opening through which a paramecium takes in food.

What is a gullet?

200

Club fungi have these on the underside of their caps, used for releasing millions of spores into the air.

What are gills?

200

A type of mutualism between a fungus and the roots of a plant.

What is mychorrhiza

300

This gas is produced by bacteria from hydrogen and carbon dioxide.

What is methane?

300

Algae, such as kelp, are similar to plants in that they can use sunlight to do this.

What is make their own food?

300

Many protists have this structure, allowing them to sense changes in the brightness of light so they can move to areas with more light to make food more quickly.

What is an eyespot?

300

These fungi live as parasites on plants, often cereal plants such as wheat, corn, barley, and rye.

What are rusts and smuts?

300

Yeasts reproduce asexually when a yeast cell pinches off to make a smaller cell in a process called this.

What is budding?

400

Bacteria produce using this method.

What is binary fission?

400

This term refers to a long, whiplike structure that allows organisms like the single-celled alga Euglena gracilis to move.

What is flagellum?

400

Water moving through a cell membrane is referred to as this term.

What is osmosis?

400

These chemicals are produced by molds that grow on stored crops, and can cause liver cancer.

What are aflatoxins?

400

In a lichen, this organism provides shelter and moisture to certain bacteria or algae.

What is a fungi?

500

An organism that decomposes dead organisms or waste matter is known as this.

What is a saprophyte?
500

This animal-like protists (or protozoans) us these short, hair-like structures to move. 

What are cilia?

500

This term describes to process by which single-celled organisms reproduce by dividing into two cells that look the same as the original.

What is asexual reproduction?

500

This drug is produced from mold and helps prevent the rejection of transplanted organs.

What is cyclosporine?

500

This chemical allows a fungus to break food down.

What is a digestive enzyme?

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