The change of protein conformation is due to the breakage of molecular covalent bond.
The change of protein conformation is due to the breakage of molecular covalent bond.
Both covalent bonds and noncovalent bonds are needed to form a macromolecular assembly
Both covalent bonds and noncovalent bonds are needed to form a macromolecular assembly
The bond length of a single bond of two similar atoms is called covalent radius.
The bond length of a single bond of two similar atoms is called covalent radius.
A covalent bond is a chemical bond in which two or more electrons are shared by two atoms.
A covalent bond is a chemical bond in which two or more electrons are shared by two atoms.
Which of the following is NOT an example of primary bonding? A: Van der Waals B: ionic C: covalent D: metallic
Which of the following is NOT an example of primary bonding? A: Van der Waals B: ionic C: covalent D: metallic
The most common covalent cross-links in proteins are _________ bonds which link together two –SH groups from cysteine side chains.
The most common covalent cross-links in proteins are _________ bonds which link together two –SH groups from cysteine side chains.
More than ____ types of covalent modifications can occur in the cell, each playing its own role in regulating protein function.
More than ____ types of covalent modifications can occur in the cell, each playing its own role in regulating protein function.
The covalent bond between two adjacent amino acids in a protein chain is called a ___________; the chain of amino acids is also known as a polypeptide.
The covalent bond between two adjacent amino acids in a protein chain is called a ___________; the chain of amino acids is also known as a polypeptide.
Heavy molecules need higher temperature to overcome their stronger . A: ionic bonds B: covalent bonds C: intermolecular forces D: --
Heavy molecules need higher temperature to overcome their stronger . A: ionic bonds B: covalent bonds C: intermolecular forces D: --
Among the following substances, which have both ionic and covalent<br/>bonds ( ) A: KCl B: CO C: Na2SO4 D: NH4+
Among the following substances, which have both ionic and covalent<br/>bonds ( ) A: KCl B: CO C: Na2SO4 D: NH4+