lab 4.BIO 175 Online Lab 4: structure and Microscopy Sampson Community College BIO 175

BIO 175 Online Lab 4: structure and Microscopy

Experiment 1: Simple Staining (30 pts)
Pre-Lab Question
1. What determines if a bacterial cell is Gram-positive or Gram-negative? (5 pts)
To Determine if a bacteria is gram-positive or gram-negative a microbiologist will perform a
special type of staining technique called a gram stain. Gram-negative bacteria have a very thin
peptidoglycan layer that is sandwitched between an

Photograph of Results:
Post two photographs of your results below. Be sure to include: one close-up of your results
along with your personal token and a second photo of a selfie with your results (5 pts. ea./ 10pts
total).




Modified 05/21/20
This study source was downloaded by 100000850872992 from CourseHero.com on 04-10-2023 10:41:07 GMT -05:00
R. Pino

https://www.coursehero.com/file/65050993/lab-4docx/

, Modified 05/21/20
This study source was downloaded by 100000850872992 from CourseHero.com on 04-10-2023 10:41:07 GMT -05:00
R. Pino

https://www.coursehero.com/file/65050993/lab-4docx/