Homework Answers
Answer:
a) optimal pH is 7 for catalase activity
b) at pH 2 protein gets denatured by acidic environment
c) this is because all ezymes get saturated with time. So no enzyme is left to continue the reaction
Please refer picture attached. Actual graph of catalase activity with pH.
Add Answer to:
Sandiwara Oxygen Product (mos a. What is the optimal pH for catalase activity? b. What happened...
8. Use the graph paper below to plot your data. Be sure to label the X...
8. Use the graph paper below to plot your data. Be sure to label the X and Y axis and give your graph a descriptive title. a. What is the optimal pH for catalase activity? b. What happened to the catalase at pH 2? c. Why did the product production slow down over time, even at the optimal pH? Unit 7, page 7
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for...
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for catalase? 2. Define the term denatured. Denatured is the Breaking the bonds on the molecules such as proteins 3. Which condition tested in lab denatured the catalase? 4. Why does product production slow down over time, even at optimal pH, temperature and enzyme concentration? 5. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in...
please solve the hilighted Questions In Activity 1, what happened to the pH of the water...
please solve the hilighted Questions
In Activity 1, what happened to the pH of the water sample as 0.1 M HCl was added? How did this compare to what happened with addition of one drop of 0.1 M HCl to each buffer solution? In Activity 1, why did the pH of the buffer solutions change after the addition of 10 drops of 0.1 M NaOH? NaOH is strong base when its added to the solution, its react with the weak...
how does changing saline concentration affect enzyme activity? (only saline not ph) what is the hypothesis...
how
does changing saline concentration affect enzyme activity? (only
saline not ph)
what is the hypothesis
Enzyme Activity Design Investigation The compound hydrogen peroxide, Hou by product of the reaction in most living organisms. However, Hydrogen peroxide is damaging to delicate molecules inside ces As a result, nearly all organisms produce the enzyme catalase, which breaks down H,O, it is formed Potatoes are one source of catalase Catalase speeds up the breakdown of hydrogen peroxide into water and gaseoul sxygen...
Experiment 2 – The effect of temperature on the activity of catalase In this lab you...
Experiment 2 – The effect of temperature on the activity of catalase In this lab you will determine the effect of temperature on catalase activity Materials Yeast Measuring spoon 2 clean test-tubes hydrogen peroxide solution 10 ml graduated cylinder 2 balloons 1 beakers Permanent marker and tape / wax pencil stopwatch or timer crushed ice in a beaker/bowl Thermometer Procedure With a permanent marker, label tubes 1- 2. Fill each tube with 10 ml hydrogen peroxide. Place tube 1...
EFFECT OF pH: 1. Bubble height indicates the degree of enzyme activity. Based on the results...
EFFECT OF pH:
1. Bubble height indicates the degree of enzyme activity. Based
on the results of your experiment, which tube had the highest
bubble column height?
What can you conclude about this pH? 2. Explain the results of
the other two tubes. What is your conclusion concerning the effect
of pH on enzyme activity?
Results: Table 5.1 - Catalase Activity Tube # Contents Bubble Column Height (mm) catalase/H202 dH20/H202 catalase/sucrose 27mm Omm | Omm E Table 5.2 - Effect...
PART A- Observe Normal Catalase Reaction To determine the volume of oxygen released in ml) during...
PART A- Observe Normal Catalase Reaction To determine the volume of oxygen released in ml) during the degradation of H202 by catalase, you will first do trials using the set-up in Fig. 1. 1. Place 10 ml of the 3% hydrogen peroxide solution into a clean bottle 2. Add quickly catalase containing solution. 3. What gas is being released? 4. Throughout this investigation you will estimate the rate of the reaction (by measuring the volume of water displaced by O2...
Activity 1 – Determining the Video Card, Driver, and Capabilities 1- What is the current video...
Activity 1 – Determining the Video Card, Driver, and Capabilities 1- What is the current video card, specifications and driver that is on the Windows XP system and on the Windows 7 box? PC Vido Card Driver Specification Cage Pc Bench PC 2- How did you determine the correct video card driver to update to on the Cage PC and what was its version #? 3- Why would using the generic Microsoft driver or getting the driver from the Microsoft...
24. The enzymatic activity of lysozyme is optimal at pH S.2 and decreases above and below...
24. The enzymatic activity of lysozyme is optimal at pH S.2 and decreases above and below this phH value. Lysozyme contains two amino acid residues in the active site essential for catalysis: Glu and Asp5?. The pK value for the carboxyl side chains of these two residues are 5.9 and 4.5, respectively. What is the ionization state of each residue at the pH optimum of lysozyme? (1 Pt) a. vcan the ionization states of these two amino acid residues explain...
EFFECT OF TEMPERATURE: 1. Bubble height indicates the degree of enzyme activity. Based on the results...
EFFECT OF TEMPERATURE:
1. Bubble height indicates the degree of enzyme activity. Based
on the results of your experiment, which tube had the highest
bubble column height? What can you conclude about this
temperature?
2. Compare the results of the tubes which were left on ice, at
25ºC, and at 37ºC. What can you conclude about the effect of
temperature on enzyme activity?
3. What happened in the tube with boiled catalase? Explain this
result.
Results: Table 5.1 - Catalase...
8. Use the graph paper below to plot your data. Be sure to label the X and Y axis and give your graph a descriptive title. a. What is the optimal pH for catalase activity? b. What happened to the catalase at pH 2? c. Why did the product production slow down over time, even at the optimal pH? Unit 7, page 7
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for catalase? 2. Define the term denatured. Denatured is the Breaking the bonds on the molecules such as proteins 3. Which condition tested in lab denatured the catalase? 4. Why does product production slow down over time, even at optimal pH, temperature and enzyme concentration? 5. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in...
please solve the hilighted Questions
In Activity 1, what happened to the pH of the water sample as 0.1 M HCl was added? How did this compare to what happened with addition of one drop of 0.1 M HCl to each buffer solution? In Activity 1, why did the pH of the buffer solutions change after the addition of 10 drops of 0.1 M NaOH? NaOH is strong base when its added to the solution, its react with the weak...
how
does changing saline concentration affect enzyme activity? (only
saline not ph)
what is the hypothesis
Enzyme Activity Design Investigation The compound hydrogen peroxide, Hou by product of the reaction in most living organisms. However, Hydrogen peroxide is damaging to delicate molecules inside ces As a result, nearly all organisms produce the enzyme catalase, which breaks down H,O, it is formed Potatoes are one source of catalase Catalase speeds up the breakdown of hydrogen peroxide into water and gaseoul sxygen...
EFFECT OF pH:
1. Bubble height indicates the degree of enzyme activity. Based
on the results of your experiment, which tube had the highest
bubble column height?
What can you conclude about this pH? 2. Explain the results of
the other two tubes. What is your conclusion concerning the effect
of pH on enzyme activity?
Results: Table 5.1 - Catalase Activity Tube # Contents Bubble Column Height (mm) catalase/H202 dH20/H202 catalase/sucrose 27mm Omm | Omm E Table 5.2 - Effect...
PART A- Observe Normal Catalase Reaction To determine the volume of oxygen released in ml) during the degradation of H202 by catalase, you will first do trials using the set-up in Fig. 1. 1. Place 10 ml of the 3% hydrogen peroxide solution into a clean bottle 2. Add quickly catalase containing solution. 3. What gas is being released? 4. Throughout this investigation you will estimate the rate of the reaction (by measuring the volume of water displaced by O2...
24. The enzymatic activity of lysozyme is optimal at pH S.2 and decreases above and below this phH value. Lysozyme contains two amino acid residues in the active site essential for catalysis: Glu and Asp5?. The pK value for the carboxyl side chains of these two residues are 5.9 and 4.5, respectively. What is the ionization state of each residue at the pH optimum of lysozyme? (1 Pt) a. vcan the ionization states of these two amino acid residues explain...
EFFECT OF TEMPERATURE:
1. Bubble height indicates the degree of enzyme activity. Based
on the results of your experiment, which tube had the highest
bubble column height? What can you conclude about this
temperature?
2. Compare the results of the tubes which were left on ice, at
25ºC, and at 37ºC. What can you conclude about the effect of
temperature on enzyme activity?
3. What happened in the tube with boiled catalase? Explain this
result.
Results: Table 5.1 - Catalase...
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