MICROBIOLOGY LAB PRACTICAL EXAM 1 COMPLETE
QUESTIONS AND CORRECT ANSWERS | GRADED
AND THE LATEST SERIES
Wet mount steps:
Ans: 1.water
2. specimen
3. Cover slip over specimen
Question: hanging drop steps:
Ans: 1. Vaseline around cover slip
2. micro organism in center of cover slip
3. place concave slide on cover slip
Question: Gram stain steps:
Ans: 1. Crystal Violet
2. Gram's Iodine
3. Ethyl Alcohol
4. Safranin Red
Question: negative stain steps:
, 2025-2026 SERIES
Ans: 1. nigrosin
2.heat loop
3.bacteria
4. slide to spread mixture
5. air dry
Question: acid-fast stain steps:
Ans: 1. carbolfuchsin
2. acid alcohol
3. methylene blue
4. wash & dry
Question: simple stain steps
Ans: 1. fixed smear slide
2. dyes
3. rinse & dry
Question: nutrient broth
Ans: -liquid media used to grow bacteria
Question: agar
Ans: -used to culture microorganisms
Question: candle jar