The following is a diagram of a section of a protein chain - VCE - SSCE Chemistry - Question 5 - 2011 - Paper 1
Question 5
The following is a diagram of a section of a protein chain.
The bonds represented by X and Y are:
A. amide bond
B. covalent bond
C. hydrogen bond
D. dipole-dipole ... show full transcript
Worked Solution & Example Answer:The following is a diagram of a section of a protein chain - VCE - SSCE Chemistry - Question 5 - 2011 - Paper 1
Step 1
X
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Answer
The bond represented by X is a disulfide bond. Disulfide bonds are covalent linkages formed between the sulfur atoms of cysteine residues in proteins, contributing to the stability of protein structure.
Step 2
Y
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Answer
The bond represented by Y is a covalent bond. Covalent bonds are formed when two atoms share electrons, and in proteins, they can link amino acids through their respective side chains.
