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Microbiology Lab Practical Exam 1 (2026/2027) | Latest Questions | 100% Verified Answers | A+

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Microbiology Lab Practical Exam 1 (2026/2027) | Latest Questions | 100% Verified Answers | A+

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Microbiology Lab Practical Exam 1
(2026/2027) | Latest Questions | 100%
Verified Answers | A+
• hanging drop steps: -✓✓1. Vaseline around cover slip
2. micro organism in center of cover slip
3. place concave slide on cover slip


• Gram stain steps: -✓✓1. Crystal Violet
2. Gram's Iodine
3. Ethyl Alcohol
4. Safranin Red


• negative stain steps: -✓✓1. nigrosin
2.heat loop
3.bacteria
4. slide to spread mixture
5. air dry


• acid-fast stain steps: -✓✓1. carbolfuchsin
2. acid alcohol
3. methylene blue
4. wash & dry

, • simple stain steps -✓✓1. fixed smear slide
2. dyes
3. rinse & dry


• nutrient broth -✓✓-liquid media used to grow bacteria


• agar -✓✓-used to culture microorganisms


• candle jar -✓✓-used for anaerobic organisms


• Petri dish -✓✓-Used to culture or observe bacteria growth


• slant -✓✓-a medium for which bacteria can grow on.


• E.coli Gram stain -✓✓red colored rods


• S. epidermidis Gram stain -✓✓purple colored grapes


• B. subtilis Gram stain -✓✓purple colored rods


• list information gained from a
particular slide based on staining techniques (cell morphology, arrangement, cell
wall structure, Gram stain reaction or other staining reaction). -✓✓...

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July 18, 2026
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