The enzyme which converts corn starch into fructose rich corn syrup is
Amylase
Glucoamylase
Glucoisomerase
All of these
Related Questions
Enzyme which can be activated by zinc is
Catalase
Carboxypeptidase
Nitrate reductase
Nitrogenase
An example of competitive inhibition of an enzyme is the inhibition of?
Succinic dyhydrogenase by malonic acid
Cytochrome oxidase by cyanide
Hexokinase by glucose – 6 – phosphate
Carbonic anhydrase by
A non-proteinaceous enzyme is
deoxyribonuclease
lysozyme
Ribozyme
ligase
A non-proteinaceous enzyme is
deoxyribonuclease
lysozyme
Ribozyme
ligase
Which one of the following statements is correct, with reference to enzymes?
Holoenzyme = Coenzyme + Cofactor
Apoenzyme = Holoenzyme + Coenzyme
Holoenzyme = Apoenzyme + Coenzyme
Coenzyme = Apoenzyme + Holoenzyme
Which enzyme catalyse the break down of hydrogen peroxide to water and oxygen?
A carbonic anhydrase and catalase
Hydrolyase and oxidase
Peroxidase and catalase
Hydrolase and oxidase
Oxygenic compounds of biological process, which activate chemical reactions are
Vitamins
Hormones
Enzymes
Fats
Which of the following enzymes has/have haeme as a prosthetic group?
I. Catalase
II. Carboxypeptidase
III. Succinic dehydrogenase
IV. Peroxidase
I only
I and II
II and III
I and IV
An enzyme exhibiting positive cooperativity shows a sigmoidal kinetic curve. Which statement is FALSE regarding this type of enzyme?
The binding of the first substrate molecule decreases the enzyme's affinity for subsequent substrate molecules.
The enzyme likely has multiple subunits.
The Hill coefficient is greater than 1.
The enzyme's activity is more sensitive to substrate concentration changes compared to enzymes with Michaelis-Menten kinetics.
Certain enzymes require metal ions for their catalytic activity. Which of the following is NOT a typical role of these metal ions?
Acting as allosteric inhibitors
Stabilizing the enzyme's structure
Participating directly in the catalytic mechanism
Facilitating substrate binding
