Microbes

Which of these is a microbe?

• Bacteria

• Fungus

• Virus

• All of the other answers

The outer shell of a diatom is composed of

• silica

• sand

• dirt

• calcium

Name the microbe

• dinoflagellate

• diatom

• kelp

• radiolarian

Name the macro-algae

• diatoms

• forminiferan

• Kelp

• Radiolarians

Most microorganisms cannot be seen without a...

• microscope
• magnifying lens
• telescope
• x-ray machine

Are microorganisms helpful or harmful?

• Helpful
• Harmful
• Both
• Neither

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Through what process do Algae get energy?

• Chemosynthesis
• Photosynthesis
• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following are primary producers?

• Diatoms and Dinoflagellates

• Radiolarians and Zooplankton

• Baleen whales

• Small fish that get eaten by larger fish

The entire body of a macro-algae is called a

• blade

• float

• thallus

• holdfast

What is the leaf-like flattened portion of the seaweed?

• holdfast
• thallus
• blade
• stipe