Algae

A unicellular algae with cell walls filled with silica is called

• dinoflagellates
• red algae
• diatoms
• green algae

Kelp is a type of which algae?

• red
• brown
• green

_________ cause poisonous red tides.

• dinoflagellates
• diatoms
• euglena
• rhodophyta

These are protists called _____

• diatoms
• dinoflagellates
• green algae
• amoeba

Tags

NGSS.MS-LS1-1

Where in our everyday life do we find algae?

• In our clothing
• In our food
• In our electronics
• In our cars

When algae bloom due to the large amounts of run off, it can cause a _______, which poison and kill marine life.

• Red Death
• Green Wave
• Red Tide
• Purple People Eaters

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

Algae are 

• Autotrophic
• Heterotrophic
• Omnitrophic

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which type of algae lives primarily in freshwater?

• Green algae
• Red algae
• Brown algae

The carbohydrates Algin and Carageenan, useful in making ice cream come from 

• Red algae
• Brown algae
• Diatoms
• Golden Algae

The agar growth media used for growing bacteria comes from gelatinous shells from 

• Brown algae
• Green Algae
• Red Algae
• Golden Algae