Fuchsine Samenvattingen, Aantekeningen en Examens

gram staining uses a ____ soluble dye called ___ ____ to stain the ___ ___ - ANSWER-water; crystal violet; cell wall positive gram staining color - ANSWER-purple (dye sticks to thick peptidoglycan cell wall) negative gram staining color - ANSWER-pink (counter stain of safranin or fuchsine) gram + bacteria have cell walls made of - ANSWER-polysaccharides and charged AAs in peptidoglycan wall gram + bacteria can resist ___ in intestines but can be digested by ____ - ANSWER-bile; lysozymes ...

BIO 420 – Laboratory Questions For Final Examination 2024 Approved Questions and Correct Answers Graded A+ Latest 2024 Update 60 questions Chapter 2 1. [CH-02-05] How is human immunodeficiency virus (HIV) resistant to disinfectants and antiseptics? Explain why. – HIV is enveloped virus and, therefore, it is highly sensitive to disinfectants and antiseptics. 2. [CH-02-07] What is difference between antiseptics and disinfectants? – Both antiseptics and disinfectants may kill mi...

Veiligheid kristalviolet, lugol, fuchsine, ethanol

Veiligheidsanalyse --> Streptococcus thermophilus Lactobacillus delbrueckii subsp. Bulgaricus Escherichia coli Enterococcus faecalis Salmonella Staphylococcus aureus Bacillus subtilis Serratia marcescens Fuchsine Alcohol 96% Lugol Kristalviolet Alcohol 70% Methylblauw Natriumhydroxide Zoutzuur SS agar Mannitol zout agar Nutrient agar MacConkeyagar Kovac's reagens Methylrood 5% Alcohol α-naphthol (= Barritt’s reagens A) Kaliumhydroxide 40% SS agar (Salmonella-Shigella) CuSO4 x 5H2O Zoutz...