Lesson four

This structure is found in Gram negative bacteria but not in Gram positive is….

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• periplasmic space

• plasma membrane

• outer membrane

• Peptidoglycan

Usually, bacteria form more endospores in response to:

• adverse environmental stress

• reproduction

• colony formation

• nutrient surplus

Mitochondria are not found in ----------- microorganisms

• animal cells

• bacteria

• filamentous fungi

• yeast

the circular double-stranded and extrachromosomal DNA and can replicate independently of the bacteria chromosome is called

• vector

• flagella

• Plasmid

• Pili

the flagella is made up of

• sugars

• proteins

• lipids

• polysaccharides

Bacteria can be which of the following shapes?

•  

  Bacillus, Spirilia, Canadiaus

• Bacillus, Spirilia, Coccus

• Bacillus, Spirilia, Conpus

•  

  Bacillus, Quadrain, Coccus

This would be an example of what shape of bacteria

• coccus

• Spirillia

• bacillus

• Quadrian

Name this bacteria: Hint- it is round and in a chain form

• Staphylococci

• Diplococci

• Streptococci

• Streptobaccillus

A bacteria named Staphylobaccilus would be: (hint, what does staph mean and what does baccilus mean?

• sphere shaped and clustered

• spiral shaped and clustered

• rod shaped and in chains

• rad shaped and clustered

Gram Positive bacteria will stain:

• red

• yellow

• purple

• brown