Consider the following statements about coenzymes - VCE - SSCE Chemistry - Question 5 - 2023 - Paper 1
Question 5
Consider the following statements about coenzymes.
I. Coenzymes assist enzymes to catalyse a reaction.
II. Coenzymes bind loosely to the active site of an enzyme.
I... show full transcript
Worked Solution & Example Answer:Consider the following statements about coenzymes - VCE - SSCE Chemistry - Question 5 - 2023 - Paper 1
Step 1
I. Coenzymes assist enzymes to catalyse a reaction.
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Answer
This statement is correct. Coenzymes are organic molecules that play a vital role in the functioning of enzymes by assisting them in the catalysis of biochemical reactions.
Step 2
II. Coenzymes bind loosely to the active site of an enzyme.
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Answer
This statement is also correct. Coenzymes typically bind temporarily and loosely to the active sites of enzymes, which allows them to participate in the reaction without being permanently altered.
Step 3
III. Coenzymes act as carriers in the transfer of electrons and atoms.
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Answer
This statement is correct as well. Coenzymes often serve as carriers for specific atoms or functional groups in metabolic reactions, facilitating the transfer of electrons and promoting various biochemical processes.
Step 4
Which of the statements above are correct?
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Answer
All three statements (I, II, and III) regarding coenzymes are correct; thus, the correct answer is D: I, II, and III.
