Biomolecules – Enzymes (Classification, Mechanism, Factors Affecting Activity)
Biology · Grade 11 · Week 33 · 25 questions
In Grade 11 biology, Biomolecules explores Enzymes (Classification, Mechanism, Factors Affecting Activity). Mastering this now makes later chapters on plant/animal physiology, genetics, and ecology much smoother.
What you'll practise
- Evaluate Enzymes (Classification, Mechanism, Factors Affecting Activity)
- Work through NCERT intext examples and exercise questions for biomolecules
- Apply biomolecules concepts to NCERT exercise and exemplar problems
All 25 questions in this Biomolecules – Enzymes (Classification, Mechanism, Factors Affecting Activity) quiz
Grade 11 Biology — Biomolecules – Enzymes (Classification, Mechanism, Factors Affecting Activity): 25 practice questions with instant scoring and explanations.
- Enzymes are typically
- Enzymes act by
- Active site of enzyme binds
- An enzyme is specific to
- Optimum human enzyme temperature is around
- Pepsin works best at
- Trypsin works best at
- Enzymes are destroyed at very high temperatures due to
- Holoenzyme consists of
- Cofactor that is inorganic is called a
- Coenzyme example
- Non-protein, tightly bound cofactor is called
- Competitive inhibition can be overcome by
- Non-competitive inhibitor binds at
- Feedback inhibition is by
- Enzyme that hydrolyses starch is
- Lipase acts on
- Proteases act on
- Six IUBMB enzyme classes are
- Enzymes that transfer electrons are
- Enzymes that join molecules with ATP hydrolysis are
- Ribozymes are
- Michaelis constant Km equals substrate concentration at
- Low Km indicates
- Vmax increases with
Question 1 of 250 correct so far