use the ph chart to determine the possible contents of each test tube shown below. to determine if the…

use the ph chart to determine the possible contents of each test tube shown below. to determine if the substance in the first test tube above is indeed a meat, you could also test it using biuret solution. lugols solution. benedicts solution. sudan red.
Answer
Explanation:
Step1: Recall food - test principles
Meat contains proteins. Biuret solution is used to test for proteins. It reacts with peptide bonds in proteins to produce a color - change.
Step2: Analyze other options
Lugol's solution is used to test for starch. Benedict's solution is used to test for reducing sugars. Sudan red is used to test for lipids.
Answer:
Biuret solution.