Tarjetas de estudio
Enzymes - A Level Biology OCR A
[Mostrar más]
Vista previa 3 fuera de 12 Tarjetas de estudio
What is meant by the term cofactors and give examples of them. (3 marks)
What is meant by the term cofactors and give examples of them. (3 marks)
Cofactors are non-protein components essential for an effective enzyme-controlled reaction. Examples of cofactors are coenzymes. Coenzymes are organic molecules of cofactors and this includes vitamins such as vitamin B5.
Prosthetic groups are non-protein cofactors and this includes ions such as Zn2+.
Explain what happens if the substrate-enzyme concentration increases in an enzyme-controlled reaction. (3 marks)
Explain what happens if the substrate-enzyme concentration increases in an enzyme-controlled reactio...
When the substrate-enzyme concentration increases, the number of substrates in a particular area or volume increases. This leads to a higher collision rate. More enzyme-substrate complexes are formed and as a result the rate of reaction increases.
Non-Competitive Inhibition
Non-Competitive Inhibition
Non-competitive inhibitors binds to the allosteric site of an enzyme. In order for the enzyme to become inhibited, the tertiary structure and active site has to change shape. Examples: proton-pump inhibitors and insecticides.
Flip
Vendedor
Seguir
M005Sana
Comentarios recibidos
Los beneficios de comprar resúmenes en Stuvia estan en línea:
Creado por compañeros estudiantes, verificado por reseñas
Calidad en la que puedes confiar: escrito por estudiantes que aprobaron y evaluado por otros que han usado estos resúmenes.
¿No estás satisfecho? Elige otro documento
¡No te preocupes! Puedes elegir directamente otro documento que se ajuste mejor a lo que buscas.
Paga como quieras, empieza a estudiar al instante
Sin suscripción, sin compromisos. Paga como estés acostumbrado con tarjeta de crédito y descarga tu documento PDF inmediatamente.
Preguntas frecuentes
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
100% de satisfacción garantizada: ¿Cómo funciona?
Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller M005Sana. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $6.44. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
45,681 summaries were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 16 years now
Vistos recientemente
Examen ·
NCLEX-RN: MARK KILMEK 2025
Examen ·
NUR 234 Exam 1 Questions With Complete Solutions
Examen ·
Chapter Review Questions - CPC 2022-2023
Entrevista ·
How the US constitution came to be
Examen ·
DECA Practice Exam 2022 (Answered)
Examen ·
Test Bank For Pathophysiology: A Practical Approach 5th Edition by Lachel Story
Examen ·
ATI CAPSTONE MENTAL HEALTH
Examen ·
MEDICAL TERMINOLGY / CMA
