All enzymes are basically
Carbohydrates
Steroids
Proteins
Lipoproteins
Related Questions
The substance, which is metal ion essential for the normal functioning of enzyme is called
Cofactor
Coenzyme
Holoenzyme
None of these
Which statement is FALSE regarding enzymes?
Enzymes are typically proteins
Enzymes lower the activation energy of reactions
Enzymes are consumed during the reaction
Enzymes are specific for their substrates
A competitive inhibitor of Succinic Dehydrogenase is
Malonate
Oxaloacetate
Ξ±-ketoglutarate
Malate
The tightly bound non-proteinaceous organic compound in enzyme, is
Coenzyme
Prosthetic group
Cofactor
Apoenzyme
An example of non-competitive inhibition is
The inhibition of succinic Dehydrogenase by Malonate
Cyanide action on cytochrome oxidase
Sulpha drug on folic acid synthesizing bacteria
The inhibition of Hexokinase by glucose 6-phosphate
The βlockβ and βkeyβ model of enzyme action illustrates that a particular enzyme molecule
May be destroyed and resynthesised several times
Interacts with a specific type of substrate molecule
Reacts at identical rates under all conditions
Forms a permanent enzyme-substrate complex
Which of the following is not a coenzyme?
NAD
NADP
FAD
ATP
Which of the following statements accurately describes the nature of enzymes?
Enzymes are primarily protein molecules that act as biological catalysts.
Enzymes are inorganic molecules that increase the activation energy of reactions.
Enzymes are consumed during the reactions they catalyze.
Enzymes are non-specific and can catalyze a wide range of reactions.
Enzyme often have additional parts in their structures that are made up of molecules other than proteins. When this additional chemical part is an organic molecule, it is called
Cofactor
Coenzyme
Substrate
Both (a) and (b)
Which one is not an example for hydrolases?
Dehydrogenase
Protease
Amylase
Esterase
