Answer:
Options are not given, here are the options.
a. H bonds
b. a transient covalent bond
c. ionic bonds
d. a permanent covalent bond
e. hydrophobic interactions
The correct option is D.
A permanent covalent bond.
Step-by-step explanation:
A permanent covalent bond is not involved in the binding to a normally functioning enzyme because this bond entail sharing of electron pairs between atoms unequally in a substance and the donor is usually Lewis base or ligand and the acceptor is Lewis acid or central atom.
These bonds are Majorly important in interactions between transition metals and organic ligands like Iron 11 Fe2+ present in hemoglobin and the cytochrome .