Nov 13, 2015 · Each cell type makes a set of 100,000 or so different proteins made up of 20 amino acids. These proteins, along with the cells, perform most functions in a human body. FACT: Human genes are like specific “lines of code” in a cell’s DNA that makes each of us who we are. Some of the code is the same for everyone, but some is unique to you ...
The cheek cells were stained with methylene blue for 2 minutes and mounted with glycerol. The sides of the coverslip were attached to the microscopic slide with an adhesive tape and the specimen was observed in foldscope. The foldscope containing the glass slide was placed on the stage of the...
Unit 3: Intro. to the Cell (p. 56-60) Def.: Experiment 1: Diffusion in liquid (Groups of 4) Observation of MeBlue in water: Experiment 2: Diffusion in a semi solid medium (Groups of 4) • petri dish with agar • remove two small plugs of agar with a straw • place KMnO 4 (MW 158g) and MeBlue (MW 320g) within each well
May 12, 2011 · Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
For the E. Coli and B. Cereus bacteria samples, we found that they were both gram-negative bacteria. This makes sense because we know that gram-negative bacteria can be toxic due to the lipopolysaccharides in their cell wall. This explains the horrible effects of food poisoning that these two bacterium can have on a human.
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