n which tube is there evidence of hydrolysis of protein in peptic and pancreatin digestion
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- In which tube is there evidence of hydrolysis of protein in peptic and pancreatin digestion?
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- Procedure: A. Peptic digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3 ml pepsin Tube 2 - 3 ml of 0.4% HC1 Tube 3 - 3 ml pepsin +| 1.5 ml of 0.4% HCl Tube 4 - 3 ml pepsin + 1.5 ml of 1% NazCO3 2. Add equal slices of hard-boiled egg white to each tube. 3. Cover and incubate at 40°C for 2 hours. 4. Add 4 drops of toluene and store till the next lab period. 5. Determine the extent of digestion by visually noting the size of the hard-boiled egg white in each tube. 6. Withdraw 1 ml of the supernatant liquid from each tube and place in 4 separate test tubes labelled tube la. 2a, 3a, 4a. 7. Neutralize tubes 2a& 3a with solid sodium carbonate. 8. To each supernatant liquid, add 1 ml of 10% NaOH and 2 drops of 1% CuSO. Compare the colors obtained in the 4 tubes. 9. Place 1 ml of 0.5% peptone in a test tube and add 1 ml of 10% NaOH and 2 drops of 1% CuSO4. Compare the result of these tubes with the other 4 tubes above. B. Pancreatin digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3…Procedure: Peptic digestion Prepare 4 test tubes as follows: Tube 1 - 3 ml pepsin Tube 2 - 3 ml of 0.4% HCl Tube 3 - 3 ml pepsin + 1.5 ml of 0.4% HCl Tube 4 - 3 ml pepsin + 1.5 ml of 1% Na2CO3 Add equal slices of hard-boiled egg white to each tube. Cover and incubate at 40oC for 2 hours. Add 4 drops of toluene and store till the next lab period. Determine the extent of digestion by visually noting the size of the hard-boiled egg white in each tube. Withdraw 1 ml of the supernatant liquid from each tube and place in 4 separate test tubes labelled tube 1a. 2a, 3a, 4a. Neutralize tubes 2a& 3a with solid sodium carbonate. To each supernatant liquid, add 1 ml of 10% NaOH and 2 drops of 1% CuSO4. Compare the colors obtained in the 4 tubes. Place 1 ml of 0.5% peptone in a test tube and add 1 ml of 10% NaOH and 2 drops of 1% CuSO4. Compare the result of these tubes with the other 4 tubes above. Pancreatin digestion…Procedure: A. Peptic digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3 ml pepsin Tube 2 - 3 ml of 0.4% HCl Tube 3 - 3 ml pepsin + 1.5 ml of 0.4% HCl Tube 4 - 3 ml pepsin + 1.5 ml of 1% Na2CO3 2. Add equal slices of hard-boiled egg white to each tube. 3. Cover and incubate at 40oC for 2 hours. 4. Add 4 drops of toluene and store till the next lab period. 5. Determine the extent of digestion by visually noting the size of the hard-boiled egg white in each tube. 6. Withdraw 1 ml of the supernatant liquid from each tube and place in 4 separate test tubes labelled tube 1a. 2a, 3a, 4a. 7. Neutralize tubes 2a& 3a with solid sodium carbonate. 8. To each supernatant liquid, add 1 ml of 10% NaOH and 2 drops of 1% CuSO4.Compare the colors obtained in the 4 tubes.9. Place 1 ml of 0.5% peptone in a test tube and add 1 ml of 10% NaOH and 2drops of 1% CuSO4. Compare the result of these tubes with the other 4 tubesabove.B. Pancreatin digestion1. Prepare 4 test tubes as follows:Tube 1 - 3…
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- BIOL2201, S24 Dissection 3- Sheep Heart Good source: https://www.youtube.com/watch?v=-ZbXiOrlFJI External Anatomy 1. Set up your dissection in a way you feel comfortable. Use the included video for a suggested method. 2. Make sure to have a camera ready to take pictures of your brain to show you completed the dissection. You will need at least 3 pictures of the eye, more are fine. You will need to identify all of the bolded structures below. 3. Identify the right and left sides of the heart. Look closely and on one side you will see a diagonal line of blood vessels that divide the heart; this line is called the interventricular sulcus. The half that includes all of the apex (pointed end) of the heart is the left side. 4. Locate the coronary arteries and veins that are on the surface of the heart. 5. Find the flaps of dark tissue on the top of the heart. These ear-like flaps are called auricles. 6. The front-most vessel is the pulmonary trunk. Place a probe or pin in the vessel to mark…Answer in brief sentences in your own words please thank you! 1. Soon after the bolus reaches the stomach, is there starch digestion on the outer surface the bolus? Why or why not?Unit Test 1. Remembering Content A. Multiple Choice: Choose the best answer. Write the letter of your best choice in the blank before the number 1. Which of the following is NOT the function of the liver? C. Secretes enzymes A. Neutralizes acid D. Stores glucose 8. Secretes bile Food is completely digested and absorbed in what organ? C. Small intestine A. Stomach D. Liver B. Large intestine The gall bladder C. secretes enzymes A produces bile D. stores glucose B. secretes bile The largest internal organ in the body is the A. stomach C. liver 8. large intestine D. pancreas The small finger-like structure located where the small and large intestines join is the A appendix C epiglottis B. sphincter muscle D. ileum 6. turns food into a new form-a form that cells can use. A Chewing or mastication C. Peristalsis 8. Churning process D. Enzyme action 7. The organ where digestion and respiration cross is the mouth C. pharynx A. B. gall bladder nose D. 8. All of the following enzymes are found…
- Please answer fast 1. COMPARE the images of the NORMAL and DISEASED digestive system parts of the body LIST many as you can OBSERVABLE CHANGES you can find in both GROSS and MICROSCOPIC anatomy of the digestive part 2. Look at your LIST of OBSERVED CHANGES. This time LIST all the possibile cas many as you card FUNCTIONAL CHANGES that can be observed in the diseased state as a result of the microscopic and gross anatomical changes. 3. Don't forget to LABEL your answer with the name of the part for each image.Considering the nutritional needs and diet restrictions for liver failure, which of the following meals would be most appropriate? O 1 whole grain tortilla, 1/4 cup refried beans, 2 oz chicken breast, 1 tablespoon sour cream, 1/2 cup seasoned yellow rice O 4 oz salmon, 1 oz baked seasoned steak fries, 1/2 cup beets, 1 cup whole milk O 4 oz roasted pork loin, 1 dinner roll, 1 tablespoon jam, 1/2 cup canned peaches, 1 cup frozen peasPlease help me explain the results on the table why is it like that. Explain one by one per test tube topic is about protein digestion of pancreatic digestion thank yyou