Bacteria Morphology and Viruses

Which part of a bacteria cell wall "holds" the stain? 

• plasma membrane
• fimbriae
• peptidoglycan
• pilus

These bacteria are

• gram positive
• gram negative
• nonliving
• viral

Tags

NGSS.MS-LS1-1

These bacteria are

• gram positive and negative
• gram positive
• gram negative
• viral

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

?

• coccus
• bacillus
• spirilla
• none of these

?

• streptococcus
• staphlococcus
• diplococcus
• none of these

Tags

NGSS.MS-LS1-1

Name the three cell shapes of prokaryotes

• rod, circle spiral
• cocci, bacilli, spirilli
• crystal, tube, spaghetti

How do bacteria move?

• flagella
• cilia
• they don't

All bacteria are harmful to humans

• True
• False

Which disease is not caused by bacteria?

• Strep throat
• Pneumonia
• Food poisoning
• Influenza (the Flu)

Gram Negative bacteria:

• have their peptidoglycan on the surface of the cell envelope

• Contain Lipopolysaccharides (LPS) (Lipids/fats)