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
Answer:
muscles,glands
Explanation:
The part of the body that responds to the stimulus is called an effector organ. The peripheral nervous system is made up of sensory nerves that transmit impulses from the receptors in sensory organs to the central nervous system and motor nerve that transmits impulses from central nervous system to effector. The central nervous system receives and integrates impulses from the receptors and the relays them to the effector organs.
The kidneys remove waste products from metabolism such as urea, uric acid, and creatinine by producing and secreting urine. Urine may also contain sulfate and phenol waste and excess sodium, potassium, and chloride ions.
Answer:
585 cm²
Explanation:
base lengths= 57 cm and 33 cm
height= 13 cm
area= 1/2(57+33)*13= 585 cm²
