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BIO 111 lab 2
| Question | Answer |
|---|---|
| What indicator solution test for simple sugars? | Benedict's reagent |
| what indicator solution test for starch? | potassium iodine (IKI) |
| what indicator solution test for proteins? | Biuret's reagent |
| what indicator solution test for lipids? | Sudan IV |
| what are the 4 macromolecules? | lipids, carbohydrates, proteins, and nucleic acids |
| to perform the benedicts test, did you boil the tubes? | yes |
| in the benedicts solution A1 what was the final color? | brown |
| in the benedicts solution B1 what was the final color? | cloudy |
| in the benedicts solution C1 what was the final color? | blue |
| in the benedicts solution D1 what was the final color? | blue |
| in the IKI solution A2 what was the final color? | orange |
| in the IKI solution B2 what was the final color? | black |
| in the IKI solution C2 what was the final color? | orange |
| in the IKI solution D2 what was the final color? | orange |
| in the Sudan IV solution A3 what was the final color? | light pink |
| in the Sudan IV solution B3 what was the final color? | light pink |
| in the sudan IV solution C3 what was the final color? | light pink |
| in the sudan IV solution D3 what was the final color? | pink |
| in the biuret solution A4 what was the final color? | light brown |
| in the biuret solution B4 what was the final color? | light blue |
| in the biuret solution C4 what was the final color? | purple |
| in the biuret solution D4 what was the final color? | light yellow |