ule adipose (fat) tissue under the microscope (fig that Btneath the skin arnd ar
ID: 218262 • Letter: U
Question
ule adipose (fat) tissue under the microscope (fig that Btneath the skin arnd around vorious e up this tissue contain droplets of fat, a provides long-term energy storage Obtoin and view a slide ot QUESTIONS iodine solution turns blue-black, what suostance is present? 2. If Benedict's 3. If 4. A student adds iodine to egg white and waits for a coler change. How ct's regent turns red, what substance is present? uret reagent turns violet, what substance is present? long will the student have to wait? Why? 2 5. What is the function of starch in plant cells? 6. Enzymes are what type of molecule studied today? 7. What is the function of fat in animal cells? 8. Peptide bonds are found in what type of molecule? 9. Glycerol and fatty acids are found in what type of molecule? 10. What structure does this represent? H2N-C-Explanation / Answer
1) If iodine solution turns blue black then starch is present in the sample.
2) If Benedict's reagent turns red then simple sugar glucose is present.
3) If biuret reagent turns violet then protein is present.
4) The student will not get any colour change because eggs don't have starch in that and until and unless iodine reacts with iodine it won't change any colour.
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