(Solved): help with questions 1-3 Experiment 7-Gram Stain Observation Arrangement Cell Color Gram reaction S. ...

Experiment 7-Gram Stain Observation Arrangement Cell Color Gram reaction S. aureus Microorganism B. cereus Shape (Pard Sphencal Strepto Singly Staphylo Pink Purple negative Dustive w lumx Lum Diameter Drawings of a representative field on each slide: Use images from lab 7. Size um B. cereus Purple Pustive w luxun E. coli E. coli Rod S. aureus C. pseudodiphtheriticum Coccius Diplo Questions 1. Why do we need to use a 24 hours culture when making a Gram stain? Durple Pustive w linx Ian C. pseudodiphtheriticum Mixture E. coli and aureus 2. What is the most important step in the Gram staining procedure? Why? 3. Explain why a Gram staining a mixed culture (Gram-negative / Gram-positive) is a better test of your staining technique than staining a pure culture of either.