Biology 1406- Lab 6 questions & answers graded A+
Biology 1406- Lab 6 questions & answers graded A+Reducing sugar - correct answer Benedict's reagent Protein - correct answer Biuret Reagent Lipid - correct answer Sudan IV Starch - correct answer Lugol's iodine Water, does not contain the molecule you're testing for - correct answer positive control Contains the molecule you're testing for - correct answer Negative control Biuret color change - correct answer Purple- positive Blue- negative Benedict's reagent color change - correct answer Blue- negative Green, yellow, orange/ red- positive Sudan IV color change - correct answer 2 distinct layers, bright red with lipid on top no color with water underneath- positive flecks of red through all water- negative Iodine color change - correct answer Gold- negative Dark blue/ black- positive Incubation with boiling water is needed for - correct answer Benedicts
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