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). -✓✓...
(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). -✓✓...
