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Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar
In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.
By Kristine Snow Marise Hussey
Biomolecules: The Carbohydrates (Video)
Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.