Scsu bio120 lab Study guides, Class notes & Summaries

SCSU BIO120 Lab - Exam I Questions And Answers Last document update:   ago

*Negative Staining* Procedure - 1. Add a droplet of water 2. Using an aseptic technique, place a loopful of the microorganism from the culture in the droplet and mix 3. Place another slide at a 45° angle in a drop of nigrosin at the edge of the slide with mix 4. Push or pull the slide over the the mix to form thin layer over. Leave to air dry Bacillus (Bacilli pl.) - *Rod* shaped bacteria Because of a snowstorm, your regular laboratory session was canceled and the Gram staining procedure...

SCSU BIO120 Lab Exam I Questions with 100% Correct Solution Last document update:   ago

Procedure to make a *Simple Stain* - Answer 1. Prepare a bacterial smear on a slide, making sure to heat fix it 2. Then drown the smear with a stain, making sure to let it rest in the stain for the appropriate time (carbol fuchsin = 15 to 30 seconds, crystal violet = 20 to 60 seconds, and methylene blue = 1 to 2 minutes) 3. Gently wash the smear with tap water to remove excess stain 4. Using bibulous paper, *blot* the slide dry 5. Examine slide under oil emersion

SCSU BIO120 Lab Exam I Practice Questions and Answers (100% Pass) Last document update:   ago

SCSU BIO120 Lab Exam I Practice Questions and Answers (100% Pass)