Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Microscopy - Stains Match the staining techniques with their purpose. The Schaef

ID: 70542 • Letter: M

Question

Microscopy - Stains
Match the staining techniques with their purpose.

The Schaeffer-Fulton Endospore stain

A B C D E Identify Bacillus or Clostridium species, such as the causative agents of anthrax, botulism, tetanus and gangrene.
A B C D E  Identify bacteria with waxy cell walls such as: Mycobacterium tuberculosis (the cause of TB).
A B C D E  Stain microbes a bright color to make it easier to see them in bright field microscopy.
A B C D E  Look for the presence of a capsule.
A B C D E  Divide bacteria into two groups based on cell wall structure (thick vs. thin).  

The answers of ABDEC and DBAEC are WRONG

A A Negative stain such as India ink or Congo red. B The Ziehl-Neelsen Acid-fast stain C The Gram stain D Simple stain with a basic dye E

The Schaeffer-Fulton Endospore stain

Explanation / Answer

A.  Negative stain such as India ink or Congo red: Stain microbes a bright color to make it easier to see them in bright field microscopy.

B. Ziehl-Neelsen Acid-fast stain: Identify bacteria with waxy cell walls such as: Mycobacterium tuberculosis

C. Gram stain: Divide bacteria into two groups based on cell wall structure

D: Simple stain with a basic dye: Look for the presence of a capsule.

E. Schaeffer-Fulton Endospore stain: Identify Bacillus or Clostridium species, such as the causative agents of anthrax, botulism, tetanus and gangrene