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Choose a category. You will be given the answer. You must give the correct question. Click to begin. Click here for Final Jeopardy Glucose Starch Acids/Bases/ Neutrals Protein Chemical Tests 10 Point 10 Point 10 Point 10 Point 10 Point 20 Points 20 Points 20 Points 20 Points 20 Points 30 Points 30 Points 30 Points 30 Points 30 Points 40 Points 40 Points 40 Points 40 Points 40 Points 50 Points 50 Points 50 Points 50 Points 50 Points Color Remains Blue What is a negative test for glucose? Photosynthesis What is the process plants undergo to produce glucose? Burnt Orange What is a positive test for glucose? Heat What is required to facilitate the positive color change? C6H12O6 What is the chemical formula for glucose? Purplish-Black What is the positive test for starch? Color remains yellowish-brown What is a negative test for starch? Potatoes and pasta What are foods that contain starch? Storage organelle for starch in plants What is a plastid (leucoplast) or vacuole? Composed of long chains of monosaccharides (glucose) What is a polysaccharide? Turns green in the presence of red cabbage juice What is a base? pH 7 What is the pH of a neutral substance? Turns pink in the presence of red cabbage juice What is an acid? pH 2 What is an acid? Water What is a neutral substance? Meat, beans, soy, eggs, and tofu What are food examples that contain protein? Blue What is a negative test for protein? Positive test for proteins What is a color change to purple? Positive test for short chains of polypeptides What is a color change to pink? Monomers of proteins What is an amino acid? pH/litmus paper What is used to determine the pH of an acid or base? Red Cabbage Juice What is the indicator used to determine the pH of an acid and base? Iodine What is the indicator used to test for the presence of starch? Benedict Solution What is the indicator used to test for the presence of glucose? Biuret Solution What is the indicator used to test for the presence of proteins? Make your wager Chemical agents used to identify unknown substances What are indicators?