Structure and Properties of Peptides
If the F and Y angles of each peptide unit in a protein are known, which of the following may also be determined?

Complete secondary structure
Thermodynamic stability
Complete quaternary structure
Complete tertiary structure

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Structure and Properties of Peptides
Hemoglobin has quaternary structure and is made up of

four polypeptide chains, two α-chains and two β-chains
two polypeptide chains, one α-chains and one β-chains
five polypeptide chains, two α-chains and three β-chains
six polypeptide chains, two α-chains and four β-chains

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Structure and Properties of Peptides
Secondary structure in protein refers to

linear sequence of amino acids joined together by peptide bond
regular folding of regions of the polypeptide chain
three dimensional arrangement of all amino acids in polypeptide chain
protein made up of more than one polypeptide chain

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