Enzyme Potato Experiment Observation Interpretation Test Tube 1 H2O2 + 1 piece uncooked potato + 1 mL H2O Test Tube 2 H2O2 + 1 piece cooked potato + 1 mL H2O Test Tube 3 H2O2 + 1 piece uncooked potato (cut into small pieces) + 1 mL H2O Test Tube 4 H2O2 + 1 piece uncooked potato + 1 mL vinegar
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Enzyme Potato Experiment
Observation |
Interpretation |
|
Test Tube 1 H2O2 + 1 piece uncooked potato + 1 mL H2O |
||
Test Tube 2 H2O2 + 1 piece cooked potato + 1 mL H2O |
||
Test Tube 3 H2O2 + 1 piece uncooked potato (cut into small pieces) + 1 mL H2O |
||
Test Tube 4 H2O2 + 1 piece uncooked potato + 1 mL vinegar |
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- Based on this video: https://youtu.be/3PYdMaClUmw Observation Interpretation Test Tube 1 H2O2 + 1 piece uncooked potato + 1 mL H2O Test Tube 2 H2O2 + 1 piece cooked potato + 1 mL H2O Test Tube 3 H2O2 + 1 piece uncooked potato (cut into small pieces) + 1 mL H2O Test Tube 4 H2O2 + 1 piece uncooked potato + 1 mL vinegarWhich test tube is the control group? Test tube 1: 5 Hydrogen peroxide only Test tube 2: 5 Hydrogen peroxide and ground potato Test tube 3: 5 Hydrogen peroxide and diced potato Test tube 4: 5 Hydrogen peroxide And boiled potatot/Root/Pages/TestTaker/MonitorLaunch.aspx?id%3DE9B80AE3-962E-4628-B79D-A3F06F1CAB72 MonitorLaunchaspx?id%3DE9B80AE3-962E-4628-879D-A3F0EFICABT2-Google Chrone uninoculated tube The medium shown here was inoculated with a bacterium then incubated for 48 hours; an uninoculated control tube is also present for comparison. This particular bacterium gave a for this test. a) O negative result b) O positive result c) O indeterminate result Review Later d) O variable result
- Laboratory Report Sheet – ENZYMES Procedure: Potato Peroxidase a. Prepare 3 test tubes. Place 1 mL of potato extract to each test tubes. To the first test-tube - add 5 drops of 1% phenol+ 3 drops of H2O2 second test tube – add 5 drops of catechol or pyrogallol + 3 drops H2O2 third test tube - add 5 drops of guiac solution + 3 drops H2O2 b. Shake well and observe change in color. 2. Repeat procedure 1, a, b, and c, but this time use boiled potato extract. QUESTION: WHAT ARE THE OBSERVATIONS FOR EACH TUBE?Make a concept map/flow chart for this technique (Cellulose Tape Perianal Swab)MOLLISCH TEST You can use this as your reference : https://youtu.be/rKng5-ij6kQ
- For his experiment, Brian needs to prepare 30 plates (use maximum volume), 15 slants (small test tube), and 15 stabs (big test tube) of Luria Bertani Agar.Describe the results for each test indicated below. Use full sentences and write your answers in proper paragraph form. Gram stain Positive or Negative (How did you know?) Cell arrangement Cell morpholog Phenol Red Fermentation Did fermentation occur in each sugar? What products were produced? (How could you tell?) Streak for Isolation Successful or unsuccessful? (How could you tell?) Pigmented or non-pigmented? describe any other characteristics of Colony MorphologyUnanswered If you have a stock culture of Tetrahymena that has 100 cells/ml, how much stock culture would you use to make a 10 ml culture with a concentration of a 10 cells/ml? Type your numeric answer and submit Unanswered A Sul Fullscreen 14 JAN 24
- Calculate the concentration of bacteriophage in the original culture from the following data. Be sure to include units. Show dilution factors for each test tube. Show the final dilution factor for test tube number 4. Show all your math. 0.1 ml 0.01 ml 0.001 ml 0.1 ml 1.0 ml plated 9.9 ml 9.99 ml 9.999 mi 9.9 m plaques Original Culture Test Test Test Test Tube #1 Tube #2 Tube #3 Tube #4 Dilution Factor: Concentration of Phage:Which of the following gives a positive result for acrolein test?*Write the name of the lab specimen which is a corn ?