Biology aqa as level Study guides, Class notes & Summaries

2023 AQA A-level BIOLOGY 7402/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] Candidate number I declare this is my own work. A-level BIOLOGY Paper 1 Wednesday 7 June 2023 Afternoon 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. • Answer all questions. • You must answ...

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 BIOLOGY AS LEVEL JUNE PAPER 2

AQA AS LEVEL BIOLOGY PAPER 2 MARK SCHEME JUNE 2023 (7401/2)

AQA BIOLOGY AS LEVEL JUNE PAPER 2

AQA BIOLOGY AS LEVEL JUNE PAPER 2 MARKSCHEME

AQA AS LEVEL JUNE 2023 BIOLOGY PAPER 2

AQA AS LEVEL BIOLOGY PAPER 1 MARK SCHEME JUNE 2023 (7401/1) Genuine and latest updated version

This document contains the accompanying Paper 2 2023 Mark Scheme to the AQA A-level Biology Paper 2 that was sat in 2023, get yours now to prepare for upcoming mocks and as practice.

AQA BIOLOGY AS LEVEL JUNE PAPER 1