The characteristics of each test include:
<u>Benedicts test:</u>
- A positive result indicates reducing sugar.
- A positive result is green to orange.
<u>Iodine test:</u>
- A positive result indicates starch
- A positive result is a blue-black.
<u>Dische diphenylamine test:</u>
- A positive result indicates DNA.
- A positive result is blue.
<u>Biuret test:</u>
- A positive result indicates proteins.
- A positive result is violet.
<u>Sudan 4 test:</u>
- A positive result indicates lipids.
- Positive result forms red droplets.
<h3>What are the effect of the test? </h3>
When carbohydrate solution is heated with Benedict's reagent, the reducing sugars will reduce the copper ions to orange in color.
Potassium iodide reagent is added to the solution for testing the presence of starch. The iodine then goes inside the coil of starch causing a blue to black color
Learn more about iodine test on:
brainly.com/question/1698910
The sex cell has two sets of chromosomes
Many molecules are moved through the body by carbohydrates lipids nucleic acids proteins
Due to brainly not accepting my essay, I have instead included a image of it. :D
Answer:
E
Explanation
The structure of saturated fats are not flexible unlike unsaturated fats. ALso in the diagram, there are no double bonds which are present in unsaturated lipids, eliminating A and B. Triglycerides have 3 fatty acids shown with 3 carbons that are connected with long bonds unlike phospholipids that has 2 fatty acids. Therefore the answer is E.