Apoenzyme is
Protein
Carbohydrate
Vitamin
Amino acid
A.
Protein
Enzymes are proteinaceous molecules Simple enzymes are composed of only protein, while holoenzymes are composed of protein part (apoenzyme) and non-protein part (prosthetic group).
Glycogenolysis involves
Conversion of sugar into glycogen
Oxidation of Sugar
Conversion of glycogen into sugar
Conversion of glycogen into fat
Animals of class-Mammalia have
Seven cervical vertebrae
Seven cranial nerve
Single ventricular chamber
Fourteen cervical vertebrae