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MCB 2610 Lab Practical 2 Question and answers correctly solved 2024/2025 $12.99   Add to cart
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MCB 2610 Lab Practical 2 Question and answers correctly solved 2024/2025
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MCB 2610 Lab Practical 2 Question and answers correctly solved 2024/2025 MCB 2610 Lab Practical 2 simple stain - correct answer single base dye heat fix, let cool, CV direct simple stain - correct answer colors the bacteria negative simple stain - correct answer colors the backgro...

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  • October 17, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • MCB 2610

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MCB 2610 Lab Practical 2
simple stain - correct answer ✔single base dye
heat fix, let cool, CV


direct simple stain - correct answer ✔colors the bacteria


negative simple stain - correct answer ✔colors the background leaves
bacteria unstained


gram stain is a differential or simple stain - correct answer ✔differential


gram negative bacteria


color
morphology - correct answer ✔stained pink
thin peptidoglycan layer with outer membrane


gram pos bacteria are more susceptible to certain antimicrobial agents
(penicillin, B-lactam antibiotics) by inhibiting the formation of peptidoglycan.
TRUE OR FALSE - correct answer ✔true


gram positive bacteria


color
morphology - correct answer ✔stains purple
thick peptidoglycan layer

, heat used during staining does cause sporulation. TRUE OR FALSE - correct
answer ✔false, nutrient deprivation causes sporulation


spore stain


used in response for - correct answer ✔certain harsh environmental
conditions


nutrient deprivation


bacteria in lab we spore stained - correct answer ✔C. glutamicum, B. subtilis


list the growth curve stages - correct answer ✔lag exponential stationary
death


growth curve: lag


occurs when - correct answer ✔occurs when first transferred to growth
media and adjusting to new conditions


increases until ready for division


growth curve: exponential


occurs when - correct answer ✔period of growth where cells divide and grow

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