7401 - Study guides, Revision notes & Summaries

AQA JUNE 2023 BIOLOGY AS LEVEL 7401 PAPER 1 Answer all questions in the spaces provided. Do not write outside the box . Figure 1 shows the structure of some biological molecules. Figure 1 box next to each statement. Each letter may be used once, more than once, or not at all.

AQA AS BIOLOGY PAPER 1 MARKSCHEME JUNE 2023 (7401/1) VERSION:1.0 Final.

AQA BIOLOGY AS LEVEL JUNE 2022 7401 PAPER 2

AQA AS BIOLOGY 7401/2 Paper 2 Version: 1.0 Final *JUN* IB/M/Jun23/E9 7401/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL Thursday 25 May 2023 Morning Time allowed: 1 hour 30 minutes 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 answer the question...

01.1 B: is hydrolysed in the ileum and a product of this hydrolysis is found in micelles; A: is formed by a condensation reaction between two α-glucose molecules; C: is formed by the action of DNA polymerase; B: gives a positive result in an emulsion test; 4 (4 x AO1

AS BIOLOGY 7401/2 Paper 2 Mark scheme June 2022