Which is not one of the four most common elements in biological molecules?
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An electron is transferred from one atom to another in an io…
An electron is transferred from one atom to another in an ionic bond.
Disulfide bridges form between two ____ amino acids.
Disulfide bridges form between two ____ amino acids.
Which base is not found in DNA?
Which base is not found in DNA?
In a nonpolar covalent bond, neutrons are shared equally.
In a nonpolar covalent bond, neutrons are shared equally.
Water and oil separate due to ________.
Water and oil separate due to ________.
Polymerization is ________.
Polymerization is ________.
A solution of pH 2 has _____ the relative concentration of p…
A solution of pH 2 has _____ the relative concentration of protons as a solution of pH 4.
Which is not one of the types of lipids in the body?
Which is not one of the types of lipids in the body?
Nucleotides contain an amino acid, a sugar, and a phosphate…
Nucleotides contain an amino acid, a sugar, and a phosphate group.