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MCAT Biological and Biochemical Foundations of Living Systems Flashcards: 1a Enzyme Kinetics Regulation

Study 1a Enzyme Kinetics Regulation in MCAT Biological and Biochemical Foundations of Living Systems with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Which option describes a feedback inhibitor in a metabolic pathway?

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ANSWER

End product inhibits an earlier enzyme, often the first committed step. Feedback inhibition regulates pathways by allosterically inhibiting upstream enzymes to prevent overproduction of end products.

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MCAT Biological and Biochemical Foundations of Living Systems: Foundational Concept 1: Biomolecules and Metabolism

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What this deck covers

This deck focuses on 1a Enzyme Kinetics Regulation, giving you a quick way to review the definitions, rules, and examples that matter most for MCAT Biological and Biochemical Foundations of Living Systems.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 47Practice questions for this set
An enzyme in glycogen breakdown is tested in vitro. Adding AMP increases activity at low substrate, consistent with a left-shifted sigmoidal curve, while VmaxV_{max} is similar. Which physiological condition would most likely mimic the effect of AMP on this enzyme?
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