Aqa a level biology 2023 Study guides, Class notes & Summaries

2023 AQA A-level BIOLOGY 7402/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

2023 AQA A-level BIOLOGY 7402/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2023

2024 AQA AS BIOLOGY 7401/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 VERIFIED / Biology AQA AS level 7401/1 Paper 1 Describe the induced-fit model of enzyme action - ANSWER-- active site not complementary to/does not fit substrate - Shape of active site changes as enzyme- substrate complex forms - Distorting bonds (in substrate leading to reaction) • The human cell then makes a complementary strand to the HIV DNA. The complementary strand is made in the same way as a ne...

AQA A-level BIOLOGY Paper 1 June 2023

AQA A LEVEL BIOLOGY PAPER 2 JUNE 2023 QUESTION PAPER (7402/2) 2023/8/31 Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature A-level BIOLOGY Paper 1 I declare this is my own work. Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • An...

This is AQA A LEVEL BIOLOGY PAPER 1 JUNE 2023 QUESTION PAPER (7402/1) genuine and accurate for best scores