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Why does liver break down H2O2 faster than potato?
The liver contains higher levels of catalase enzyme, which breaks down hydrogen peroxide (H2O2) into water and oxygen. Potatoes also contain catalase, but in lower levels compared to the liver. This difference in enzyme concentration causes the liver to break down H2O2 faster than potatoes.
What were the differences between the reactions of fresh liver and potato cubes in hydrogen peroxide?
Fresh liver contains the enzyme catalase, which breaks down hydrogen peroxide into oxygen and water, leading to bubbling. Potato cubes do not contain catalase and therefore do not produce bubbles when exposed to hydrogen peroxide. This difference in reaction is due to the presence or absence of catalase enzyme in the tissues.
Why liver cells give more oxygen than potato cells for catalase reaction?
the liver has more enzymes that the potato (a starch) does.
Why was liver used as a source of this enzyme?
liver is an organic compound that contains HIGH levels of catalase (enzyme)
Why is Liver Catalase More Reactive Than Celery Catalase?
Liver catalase is more reactive than celery catalase primarily due to differences in its enzyme concentration and structure. The liver, being a highly metabolic organ, contains a higher concentration of catalase, which allows for more rapid catalysis of hydrogen peroxide breakdown. Additionally, the specific amino acid composition and three-dimensional structure of liver catalase may enhance its catalytic efficiency compared to celery catalase. These factors combine to make liver catalase more effective at facilitating its enzymatic reactions.
What vegetable contains the most catalase?
All fruits contain catalyse. Catalyse is found in all living things except Bactria and fungus. so all fruits and veggies have it all though when testing catalyse in those different fruits it is not always immediately evident.
Why does fresh liver react better in H2O2 then boiled liver?
It all has to do with catalase. Catalase is an enzyme and a biological catalyst in the decomposition of H2O2. When its fresh, catalase is still present in the liver. However, when the liver is boiled, the catalase enzyme is denatured (as it is a protein).
What enzyme is present in liver and potatoes?
Catalase is the most well known enzyme common to both liver and potato, but there are others enzymes that can be found in potato. Oxidase and peroxidase are the other enzymes that can be found in potato. Oxidases in potato includes tyrosinase, cathecol oxidase and cytochrome oxidase. Peroxidase have the same function as with oxidase but they need a co-factor in order to complete its required action. The co-factor phenol oxidase is found abundant in potatoes. Hence, it will have a positive reaction once a substrate will be added indicating the presence of peroxidase in potatoes.
How do you extract catalase from liver?
To extract catalase from liver, first, cut the liver into small pieces and homogenize it in a buffer solution to break down the cell membranes. Filter the homogenate to remove solid debris, then centrifuge the solution to separate the cell components. The supernatant, which contains the catalase enzyme, can then be collected for further use or analysis. Finally, the extracted catalase can be purified using techniques like dialysis or chromatography if needed.
Where is catalase found apart from the liver?
Catalase is also found in potatoes
Is there catalase in boiled liver?
Not if you boiled it well. Liver does contain catalase, but boiling permanently denatures most proteins. Whatever catalase was in the liver before boiling will probably be denatured and non-functional after boiling.
Does liver contain enyzme?
Yes, one of the enzymes in the liver is catalase.
