0
Eukaryotic Cells
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What two groups of bacteria can be differentiated with the catalase test?
The morphologically similar Enterococcus (catalase negative) and Staphylococcus (catalase positive) can be differentiated using the catalase test.
What enzyme distinguishes staphylococci from streptococci?
Catalase. Staphylococci are catalase positive. Streptococci are catalase negative.
Do potato cells have catalase?
Yes, potato cells do have catalase.
Catalase test useful for differentiation of staph?
The main criterion for differentiation between Staphylococcus and Streptococcus genera is the catalase test. Staphylococci are catalase positive whereas Streptococci are Catalase negative. Catalase is an enzyme used by bacteria to induce the reaction of reduction of hydrogen peroxide into water and oxygen.
What is the turnover number for catalase?
The turnover number for catalase is extremely high. One molecule of catalase can easily convert 400 million molecules of hydrogen peroxide to H2O.
Catalase is a endoenzyme or exoenzyme?
Catalase is considered an endoenzyme because it is produced and used within a cells metabolic machinery. Since it breaks down superoxide molecules it must work inside the cell.
Hydrogen peroxide degradation in a cell is a function of?
Catalase and/or Peroxiredoxins
The interior a potato cell probably has pH simililar to what?
Catalase :)
How is hydrogen peroxide produced in a cell?
Catalase is an enzyme that speeds up the reaction.
Are Chryseobacterium Catalase plus or Catalase negative?
Catalase +
What are the enzymes of peroxisomes?
There are oxidative,reductive enzymes.Examples are catalase,ukrate,oxydase etc
What two groups of bacteria can be differentiated with the catalase test?
The morphologically similar Enterococcus (catalase negative) and Staphylococcus (catalase positive) can be differentiated using the catalase test.
What enzyme distinguishes staphylococci from streptococci?
Catalase. Staphylococci are catalase positive. Streptococci are catalase negative.
Why salmonella typhi is catalase positive?
it should test + for catalase but Salmonella isolates are moderate catalase reactors.
Reaction of Bacillus Megaterium in a catalase test?
Most Bacillus species are Catalase positive.
Do potato cells have catalase?
Yes, potato cells do have catalase.
What is the purpose of a enzyme catalase in a living cell?
2H2O2 --> 2H2O + O2Catalyzing this reaction. The breakdown of hydrogen peroxide into water and oxygen gas.
