The diagram shows a model for enzyme action - HSC - SSCE Biology - Question 5 - 2015 - Paper 1
Question 5
The diagram shows a model for enzyme action.
Which letter indicates the substrate in this diagram?
(A) W
(B) X
(C) Y
(D) Z
Worked Solution & Example Answer:The diagram shows a model for enzyme action - HSC - SSCE Biology - Question 5 - 2015 - Paper 1
Step 1
Identify the Role of the Enzyme
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Answer
In enzyme action, the substrate is the molecule upon which the enzyme acts. The diagram often shows a transition from substrates to products as the enzyme facilitates a reaction.
Step 2
Analyze the Diagram
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Answer
In the provided diagram, letters W, X, Y, and Z represent different components. The middle figure typically indicates the action of the enzyme where the substrate is transformed into products with the help of the enzyme.
Step 3
Determine Which Letter Stands for the Substrate
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Answer
From the arrangement in the diagram, it can be determined that letter W represents the substrate as it is presented in a form that fits into the enzyme's active site. Therefore, the answer is (A) W.
