6 (a) (i) The diagram shows an enzyme and four substrates - Edexcel - GCSE Biology - Question 6 - 2014 - Paper 1
Question 6
6 (a) (i) The diagram shows an enzyme and four substrates.
Draw one straight line from the enzyme to its correct substrate.
(ii) The diagram models one way enz... show full transcript
Worked Solution & Example Answer:6 (a) (i) The diagram shows an enzyme and four substrates - Edexcel - GCSE Biology - Question 6 - 2014 - Paper 1
Step 1
Draw one straight line from the enzyme to its correct substrate.
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Answer
To complete this task, identify the correct substrate among the four options shown in the diagram that matches the shape of the enzyme. A straight line should be drawn from the enzyme symbol to the matching substrate symbol.
Step 2
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The best answer is C, lock and key. This model illustrates that enzymes have a specific shape that allows them to interact with a specific substrate, similar to how a key fits into a lock.
