AQAGCSE COMBINED SCIENCE: TRILOGY 8464/B/1F Biology Paper 1F Version: 1.0 Final *JUN238464B1F01* IB/M/Jun23/E5 8464/B/1F QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023

GCSE COMBINED SCIENCE: TRILOGY 8464/B/1F Biology Paper 1F Version: 1.0 Final *JUN238464B1F01* IB/M/Jun23/E5 8464/B/1F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 TOTAL Tuesday 16 May 2023 Morning Time allowed: 1 hour 15 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not want to be marked. • In all calculations, show clearly how you work out your answer. Information • The maximum mark for this paper is 70. • The marks for questions are shown in brackets. • You are expected to use a calculator where appropriate. • You are reminded of the need for good English and clear presentation in your answers. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Biology Paper 1F F 2 *02* IB/M/Jun23/8464/B/1F 0 1 The human body is made of different types of cell. 0 1 . 1 Draw one line from each type of cell to the organ system where the cell is found. [3 marks] Do not write outside the box 3 *03* Turn over ► IB/M/Jun23/8464/B/1F Do not write outside the 0 1 box . 2 Explain one way a sperm cell is adapted for its function. [2 marks] Question 1 continues on the next page 4 *04* IB/M/Jun23/8464/B/1F Do not write outside the Figure 1 shows a cell. box Oxygen molecules are shown inside and outside the cell. Figure 1 0 1 . 3 Give one way you can tell that the cell in Figure 1 is not a plant cell. [1 mark] 0 1 . 4 Which part of a cell controls the movement of substances into and out of the cell? [1 mark] Tick () one box. Cell membrane Cytoplasm Nucleus 5 *05* Turn over ► IB/M/Jun23/8464/B/1F Do not write outside the box 11 0 1 . 5 What is the name of the process that moves oxygen molecules into the cell in Figure 1? Give the reason for your answer. [2 marks] Tick () one box. Active transport Diffusion Osmosis Reason 0 1 . 6 Name two substances that move into most cells in the body from the blood. Do not refer to oxygen in your answer. [2 marks] 1 2 Turn over for the next question 6 *06* IB/M/Jun23/8464/B/1F Do not write outside the 0 2 Enzymes break down food in the digestive system. box Figure 2 shows the human digestive system. Figure 2 The enzyme amylase digests starch. 0 2 . 1 Which part of the digestive system prod