Which enzyme helps in the digestion of fat in the alimentary canal of human body?
Fibrinogen
Protease
Lipase
Ligase
Enzyme which can act in the human body normally has optimum temperature of:
37-40 ◦C
45-65◦C
23-43◦C
34-35 ◦C
Modern detergents contain enzyme preparation of:
acidophiles
alkaliphiles
thermoacidophiles
thermphiles
Which type of the enzyme is used in genetic engineering?
DNA ligase
Transferases
Write the substance which prevents an enzyme from catalyzing its reaction.
Product
Inhibitors
Catalyst
All of these
A competitive inhibitor of succinic dehydrogenase is:
malonate
oxaloacetate
α-ketoglutarate
malate
Enzymes are absent in:
algae
fungi
cyanobacteria
viruses
Enzymes enhance the rate of reaction by:
forming a reactant-product complex
changing the equilibrium point of the reaction.
combining with the product as soon as it is formed
lowering the activation energy of the reaction.
Enzymes having slightly different molecular structure, but performing identical activity are:
homoenzymes
isoenzymes
apoenzymes
coenzymes
The enzyme which convert glucose into fructose.
Glucose isomerase
Amylase
Starch
