The diagram above represents adjacent amino acids being joined together - VCE - SSCE Biology - Question 3 - 2018 - Paper 1
Question 3
The diagram above represents adjacent amino acids being joined together.
The joining of adjacent amino acids
- results in the formation of a nucleic acid.
- is an ... show full transcript
Worked Solution & Example Answer:The diagram above represents adjacent amino acids being joined together - VCE - SSCE Biology - Question 3 - 2018 - Paper 1
Step 1
The joining of adjacent amino acids results in the formation of a nucleic acid.
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Answer
This statement is incorrect. The joining of amino acids through peptide bonds results in the formation of proteins, not nucleic acids.
Step 2
The joining of adjacent amino acids is an energy-releasing reaction.
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Answer
This statement is also incorrect. The formation of peptide bonds during protein synthesis is an endergonic process, requiring energy input.
Step 3
The joining of adjacent amino acids is catalysed by DNA ligase.
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Answer
This statement is incorrect. DNA ligase is an enzyme that joins DNA fragments together, not amino acids. The enzyme responsible for linking amino acids is called a ribosome during translation.
Step 4
The joining of adjacent amino acids is a condensation reaction.
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Answer
This statement is correct. The process of joining amino acids involves a condensation reaction, where a molecule of water is removed as a peptide bond forms between two amino acids.
