In a metabolic pathway, why can controlling one enzyme regulate the pathway?
Each step is usually controlled by a different enzyme.
Each step is usually controlled by a different substrate.
Each step is usually controlled by the same enzyme.
Each step is usually controlled by one enzyme only.
Flashcards for Eduqas A Level Biology Biological reactions are regulated by enzymes, covering the key terms, definitions and processes you need to recall for Component 1, Component 2 and Component 3. 33 cards, matched to the Eduqas A Level Biology (A400QS) specification. Recall questions account for roughly 30% of marks at A Level Biology, so these target the marks you can secure before the paper starts.