EDEXCEL AS LEVEL BIOLOGYQUESTION PAPER 2 JUNE 2023 SALTERS NUFFIELD .

EDEXCEL AS LEVEL BIOLOGYQUESTION PAPER 2 JUNE 2023 SALTERS NUFFIELD . *P71923A0128* Turn over P71923A ©2023 Pearson Education Ltd. N:1/1/1/1/   Please check the examination details below before entering your candidate information Candidate surname Other names Centre Number Candidate Number Pearson Edexcel Level 3 GCE Thursday 25 May 2023 Morning (Time: 1 hour 30 minutes) 8BN0/02 Paper reference Total Marks Biology A (Salters Nuffield) Advanced Subsidiary PAPER 2:Development, Plants and the Environment You must have: Calculator, HB pencil, ruler Instructions • Use black ink or ball-point pen. • Fill in the boxes at the top of this page with your name, centre number and candidate number. • Answer all questions. • Show all your working out in calculations and include units where appropriate. • Answer the questions in the spaces provided – there may be more space than you need. Information • The total mark for this paper is 80. • You may use a scientific calculator. • The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. • In questions marked with an asterisk (*), marks will be awarded for your ability to structure your answer logically, showing how the points that you make are related or follow on from each other where appropriate. Advice • Read each question carefully before you start to answer it. • Try to answer every question. • Check your answers if you have time at the end. *P71923A0228* D O N O T W RIT E IN T HIS A R E A D O N O T W RIT E IN T HIS A R E A D O N O T W RIT E IN T HIS A R E A DONOTWRITEINTHISAREADONOTWRITEINTHISAREADONOTWRITEINTHISAREA2   Answer ALL questions. Write your answers in the spaces provided. Some questions must be answered with a cross in a box . If you change your mind about an answer, put a line through the box and then mark your new answer with a cross . 1 Plant cells and animal cells have similarities and differences. (a) Which of the following groups of organelles are found in both animal and plant cells? (1) A amyloplasts, chloroplasts and Golgi apparatus B amyloplasts, Golgi apparatus and rough endoplasmic reticulum C cell wall, Golgi apparatus and mitochondria D Golgi apparatus, mitochondria and rough endoplasmic reticulum (b) Plant and animal cells both undergo the process of mitosis. Which of the following happens during the process of mitosis? (1) A the cell divides B the cell membrane breaks down C the nucleus divides D the organelles multipl