Package deal
AQA A LEVEL BIOLOGY Paper 1, 2 & 3 MS 2021.
AQA A LEVEL BIOLOGY Paper 1, 2 & 3 MS 2021.
[Show more]AQA A LEVEL BIOLOGY Paper 1, 2 & 3 MS 2021.
[Show more]20x sold
AQA A LEVEL BIOLOGY PAPER 1 
2021. Describe the induced-fit model based on enzyme action and how an enzyme acts as a 
catalyst. 
[3 marks] 
. 2 Scientists investigated the action based on the enzyme ATP synthase. They made reaction 
mixtures each containing: 
• ATP synthase 
• buffer (to contro...
Preview 4 out of 41 pages
Add to cartAQA A LEVEL BIOLOGY PAPER 1 
2021. Describe the induced-fit model based on enzyme action and how an enzyme acts as a 
catalyst. 
[3 marks] 
. 2 Scientists investigated the action based on the enzyme ATP synthase. They made reaction 
mixtures each containing: 
• ATP synthase 
• buffer (to contro...
AQA A LEVEL BIOLOGY Paper 2 MS 
2021. MARK SCHEME − A-LEVEL BIOLOGY − 7402/2 − JUNE 2021 
Question Marking Guidance Mark Comments 
1. Phosphorylation based on glucose using ATP; 
2. Oxidation based on triose phosphate to pyruvate; 
Accept all mark points 
within diagrams. 
3. Net gain based o...
Preview 3 out of 20 pages
Add to cartAQA A LEVEL BIOLOGY Paper 2 MS 
2021. MARK SCHEME − A-LEVEL BIOLOGY − 7402/2 − JUNE 2021 
Question Marking Guidance Mark Comments 
1. Phosphorylation based on glucose using ATP; 
2. Oxidation based on triose phosphate to pyruvate; 
Accept all mark points 
within diagrams. 
3. Net gain based o...
AQA A LEVEL BIOLOGY Paper 3 MS 
2021. MARK SCHEME – A-LEVEL BIOLOGY – 7402/3 – JUNE 2021 
Question Marking Guidance Mark Comments 
1. Answer based on 12/13 = 2 marks;; 
2. 0.36(48)/0.365/0.37 = 1 mark 
OR 
01.1 36(.48)/36.5/37% = 1 mark 
OR 
2 
For 1 mark accept q 
2 
= 6%/5.9%/5.88% 
q 
2 
= ...
Preview 3 out of 23 pages
Add to cartAQA A LEVEL BIOLOGY Paper 3 MS 
2021. MARK SCHEME – A-LEVEL BIOLOGY – 7402/3 – JUNE 2021 
Question Marking Guidance Mark Comments 
1. Answer based on 12/13 = 2 marks;; 
2. 0.36(48)/0.365/0.37 = 1 mark 
OR 
01.1 36(.48)/36.5/37% = 1 mark 
OR 
2 
For 1 mark accept q 
2 
= 6%/5.9%/5.88% 
q 
2 
= ...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller Tutorexpert01. Stuvia facilitates payment to the seller.
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
76669 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now