Microorgainsm

_________ convert atmospheric nitrogen into plant usable form

• viruses

• protozoa

• bacteria

• fungi

Yogurt and cheese  can be produced from ___________.

• Bacteria
• Virus
• Protozoa
• Algae

What is that?

• Bacteria

• Fungi

• Virus

• Protozoa

From the picture, A represents ...

• Plasmid

• Cytoplasm

• Flagella

• DNA

What is the difference between an autotroph and a heterotroph?

• Heterotrophs are producers and autotrohps are consumers
• Heterotrophs cannot be changed and autotrophs can change themselves
• Heterotrophs are consumers and autotrophs are producers
• Heterotrophs cannot move and autotrophs can move

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Yeast is a type of ____________ that people use to make bread.

• Bacteria

• Fungus

• Virus

• Protist

Organisms that need nitrogen to survive

• Only plants

• Only animals

• Only bacteria

• All living organisms

Tags

NGSS.MS-LS2-1

Why is a microscope needed to view cells?

• to separate cells from each other 
• to make cells look bigger than they are
• to make cells look smaller than they are
• to hold the cells still so they can be seen

Beneficial or Harmful?

fungus causes ringworm or athlete's foot on the skin

• beneficial

• harmful

Bacteria are made up of how many cells?

• 1
• 2
• 3
• trillions!

Tags

NGSS.MS-LS1-1