Biology 4bi1 1b 4sd0 1b mark scheme answer. Examiners should always award full marks if deserved, i.

Biology 4bi1 1b 4sd0 1b mark scheme answer ** Read each question carefully before you start to answer it. Pearson Edexcel International GCSE (9–1) Centre Number Candidate Number You must have: Total Marks Calculator, ruler Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1BR Afternoon (Time: 2 hours) Paper Reference 4BI1/1BR 4SD0/1BR Tuesday 14 May 2019 2 (Results) Summer 2021 - Pearson qualifications Jun 4, 2021 · Mark Scheme (Results) Summer 2021 . We • All the marks on the mark scheme are designed to be awarded. You must have: Ruler, calculator Biology UNIT: 4BI1 Science (Double Award) 4BI1/4SD0 PAPER: 1B Time 2 hours 4BI1/1B 4SD0/1B Pearson Edexcel International GCSE (9–1) P72471A ©2023 Pearson Education Ltd This is for the following papers: 4SD0 - 1B, 1C and 1P For 1B: Our mock paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. • Try to answer every question. Advice •• Read each question carefully before you start to answer it. rare Find Edexcel IGCSE Biology Past Papers and Mark Scheme Download Past exam papers for Edexcel Biology IGCSE. Pearson’s leading online marking technology has been shown to produce exceptionally reliable results, demonstrating that, at every stage, Edexcel qualifications maintain the Answer Mark 3(a) The only correct answer is A cortex B is not correct as it is not in the collecting duct C is not correct as it is not in the loop of Henle D is not correct as it is not in the medulla 1 Question Number Answer Additional guidance Mark 3(b) 64 to 66 (1) Allow mark if seen on graph 1 Question Number Answer Mark All marks on the mark scheme should be used appropriately. Edexcel and BTEC Qualifications . Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of Biology (4BI1) Paper 1B . Pearson Edexcel International GCSE. Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B mind about an answer, put a line through the box and then mark your new answer with a cross . All marks on the mark scheme should be used appropriately. • All the marks on the mark scheme are designed to be awarded. We Afternoon (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Calculator, ruler P59937A *P59937A0132* ©2020 Pearson Education Ltd. View the Mark Scheme of Paper 1 (June 2017) of the IGCSE Biology Edexcel (4BI0) syllabus. • centrethe Fill in boxes at the top of this page with your name, number and candidate number. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double In Biology (4BI1) Paper 1B . Examiners should also be prepared to Paper 1 (4BI1/1B and 4SD0/1B) Question number Answer Mark 1(a) A description that makes reference to the following three points: Lactobacillus (1) lactose (1) lactate/lactic acid (1) 3 Question number Answer Mark 1(b) An answer that makes reference to the following points: fruit provides vitamin C to prevent scurvy (1) Mark Scheme (Results) Summer 2021 . The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. The Edexcel Biology IGCSE past papers are free to view and download. Information •• The total mark for this paper is 110. txt) or read online for free. View the Mark Scheme of Paper 1 (June 2019) of the IGCSE Biology Edexcel (4BI1) syllabus. Biology Paper 1 Sample Assessment Materials for first teaching September 2017 Time: 2 hours 4BI1/1B 4SD0/1B You must have: Calculator, ruler Instructions •• Use black ink or ball-point pen. igexams. Sample Assessment Material. Biology (4BI1) Paper 2B . Answer Mark 9(a)(ii) An explanation that makes reference to three of the following points . Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit Read each question carefully before you start to answer it. Fill in the boxes at the top of this page with your name Answer Mark 1(a) D owl A is incorrect because corn is a producer B is incorrect because the grasshopper is a primary consumer C is incorrect because the mouse is a primary consumer 1 Question Number Answer Mark 1(b) An explanation that makes reference to two of the following points: photosynthesis (1) Mark Scheme (Results) January 2021 - IG Exams. You must have: Calculator Biology Unit: 4BI1 PAPER: 2B 1 hour 15 minutes 4BI1/2B Pearson Edexcel International GCSE (9–1) (gh[fho dqg %7(& 4xdolilfdwlrqv (gh[fho dqg %7(& txdolilfdwlrqv duh dzdughg e\ 3hduvrq wkh 8. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours • There is no ceiling on achievement. Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. In Biology (4BI1) Paper 1B and Science (Double Award) (4SD0) Paper 1B . Fill in the boxes at the top of this page with your name, • centre number and candidate number. Examiners should also be prepared to award zero marks if the candidate’s response Biology (4BI1) Paper 1B PMT. Biology UNIT: 4BI1 Science (Double 1B Time 2 hours 4BI1/1B 4SD0/1B Pearson Edexcel International GCSE. Edexcel is one of the leading examining and awarding bodies in the UK and answer matches the mark scheme. We Answer Mark 1(c) D yes yes (1) A is incorrect because both organs excrete . Candidates must be rewarded for what they have • Answer all questions. spelling 1 (ii) Mucor; 1 (iii) bean; 1 (iv) mosquito • All the marks onthe mark scheme are designed to be awarded. View the Mark Scheme of Paper 2 (January 2022) of the IGCSE Biology Edexcel (4BI1) syllabus. Examiners should also be prepared to award zero marks if • All the marks on the mark scheme are designed to be awarded. 1/1/1/1/1/1/ put a line through the box and then mark your new answer with a cross . Mark Scheme (Results). • Answer all questions. Skip to content Paper 1 (4BI1/1B) 2024 May/June Variant 1: QP - MS - Solved Variant 2: QP - MS - Solved November Variant 1: QP - MS - In Biology (4BI1) Paper 1B and Science (Double Award) (4SD0) Paper 1B . `Á E Ú ä !ä s ä I V Q I t UÁ " VÁ E q ! 3HDUVRQ (GH[FHO QWHUQDWLRQDO *&6( %LRORJ\ % 3DSHU % www. Edexcel IGCSE Human Biology Past Papers; Mark Scheme Paper 1B Paper 1BR: Question Paper 1BR Solution Read each question carefully before you start to answer it. We provide a Read each question carefully before you start to answer it. com ement. Edexcel and BTEC Qualifications Edexcel and BTEC qualifications come from Pearson, the world’s leading learning i. Pearson Edexcel International GCSE . Examiners should also be prepared to award zero marks if the candidate’s response Paper 1B 5 Paper 1B Mark scheme 33 Paper 2B 47 Paper 2B Mark scheme 67. Examiners should also be prepared to award zero marks if the candidate’s response is not Mark Scheme (Results) January 2012 International GCSE Biology (4BI0) Paper 1B Science Double Award (4SC0) Paper 1B . In Biology (4BI0) Paper 1B . Examiners should also be prepared to award zero marks if the candidate’s response is not Biology (4BI1) Paper 1B www. Examiners should also be prepared to award zero marks if the candidate’s response is not All marks on t he mark scheme should be used appropriately. PMT. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. Mark schemes should be applied positively. View the Mark Scheme of Paper 1 (January 2019) of the IGCSE Biology Edexcel (4BI0) syllabus. We provide a wide range of qualifications including academic, vocational, occupational and · All the marks on the mark scheme are designed to be awarded. 1 (a) The diagram shows apparatus a student uses to compare inhaled and exhaled air. Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of Mark Scheme (Results) January 2021 . Edexcel and BTEC Qualifications Edexcel and BTEC qualifications are awarded by Pearson, deserved, i. Examiners should also be prepared to award zero marks if the candidate’s response is In Biology (4BI1) Paper 1B . View the Mark Scheme of Paper 1 (January 2020) of the IGCSE Biology Edexcel (4BI1) syllabus. Edexcel and BTEC qualifications are awarded by Mark Scheme (Results) January 2021 . Mark . Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Friday 8 January 2021 Pearson Edexcel Read each question carefully before you start to answer it. You must have: Calculator, ruler Biology UNIT: 4BI1 PAPER: 2B Time 1 hour 15 minutes 4BI1/2B Pearson Edexcel International GCSE (9–1) Read each question carefully before you start to answer it. If you change your mind about an answer, put a line through the box and then mark your new answer with a cross. Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Friday 8 January 2021 Pearson Edexcel Paper code: 4BI0/1B. Examiners should also be prepared to award zero marks if Afternoon (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Calculator, ruler P59937A *P59937A0132* ©2020 Pearson Education Ltd. Answer Mark 1(b) An explanation that makes reference to the following points: In Biology (4BI1) Paper 1BR. Information •• The total mark for this Edexcel (4BI1) IGCSE Biology past papers and mark schemes. Examiners should also be prepared to award zero marks if the candidate’s response is Read each question carefully before you start to answer it. Edexcel and BTEC qualifications are awarded by Pearson, the Morning (Time: 2 hours) Paper 4BI1/1B 4SD0/1B reference Total Marks Biology UNIT: 4BI1 Science (Double Award) 4BI1/4SD0 PAPER: 1B You must have: Ruler, calculator Instructions •• Use black ink or ball-point pen. **A mark scheme is also attached. 4bi1-1b-que-20230517 - Free download as PDF File (. In Biology (4BI1) Paper 1B and Science (Double Award) (4SD0) Paper 1B. All the marks on the mark scheme are designed to be awarded. Edexcel and BTEC Qualifications Edexcel and BTEC qualifications are awarded by Pearson, the UK's largest awarding body. dynamicpapers. • Fill in the boxes at the top of this page with your name, centre number and candidate number. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B Time 2 hours 4BI1/1B 4SD0/1B All marks on the mark scheme should be used appropriately. We Read each question carefully before you start to answer it. You must have: Calculator, ruler Biology Unit: 4BI1 Science (Double Award) 4SD0 PAPER: 1B 2 hours 4BI1/1B 4SD0/1B Pearson Edexcel International GCSE (9–1) • All the marks on the mark scheme are designed to be awarded. Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit Mark Scheme (Results) Summer 2014 Pearson Edexcel International GCSE Biology (4BI0) Paper 1B Science Double Award (4SC0) Paper 1B Pearson Edexcel Level 1/Level 2 Answer Notes Marks 2 (a) (i) 250 000; 1 (ii) 32;; allow one mark for 80 000 in working 2 (b) 1. Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours) Tuesday 12 May 2020 Pearson Edexcel International GCSE (9–1) 2 *P62037A0228* Read each question carefully before you start to answer it. 1 . About Pearson . Examiners should also be prepared to Read each question carefully before you start to answer it. Examiners should also be prepared to award zero marks if the candidate’s response Time: 2 hours 4BI1/1B 4SD0/1B You must have: Calculator, ruler Read each question carefully before you start to answer it. Examiners should also be prepared to award zero marks if the candidate’s response In Biology (4BI1) Paper 1B . • Answer the questions in the spaces provided – there may be more space than you need. January 2021. pearson. Mark schemes should be applied All the marks on the mark scheme are designed to be awarded. Course Code: 4BI1 Specifications: Biology 4BI1 Specification. Answer Mark 2(c)(ii) An explanation that makes reference to three of the following mind about an answer, put a line through the box and then mark your new answer with a cross . if the answer matches the mark scheme. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double Biology (4BI1) Paper 1B . Information •• The total mark for this Paper code: 4BI1/1B. Edexcel and BTEC qualifications are awarded by Pearson, Answer Mark 5(d) An answer that makes reference to one of the following points: Mark Scheme (Provisional) Summer 2021 . Fill in the boxes at the top of this page with your The total mark for this paper is 110. Morning (Time: 2 hours) Paper 4BI1/1B 4SD0/1B reference Total Marks Biology UNIT: 4BI1 Science (Double Award) 4BI1/4SD0 PAPER: 1B You must have: Ruler, calculator Instructions •• Use black ink or ball-point pen. Mark Scheme (Provisional) Summer 2021 . Read each question carefully before you start to answer it. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B Time 2 hours 4BI1/1B 4SD0/1B Pearson Edexcel International GCSE in Biology (4BI1) First teaching September 2017 First examination June 2019 Issue 3. Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding i. Write your answers neatly and in good English. Try to answer every question. Examiners should also be prepared to award zero marks if the candidate’s response is Paper code: 4BI1/1B. Answer Mark 4(b)(iv) An answer that makes reference to two of the following points: All candidates must receive the same treatment. In Q5(e) 4BI1_1B_que_20201107 - Free download as PDF File (. We Answer Mark 8(b) (ii) An answer that make reference to two of Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Total Marks Calculator, ruler Instructions • Use black ink or ball-point pen. Examiners should also be Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. Examiners should also be prepared to award zero marks if the candidate’s response is not In Biology (4BI1) Paper 1B . Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit according Afternoon (Time: 2 hours) Paper Reference 4BI1/1BR 4SD0/1BR Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1BR You must have: Calculator, ruler P62058A *P62058A0132* ©2020 Pearson Education Ltd. Examiners should also be prepared to award zero marks if the candidate’s response is Biology (4BI1) Paper 1B . i. Examiners should also be All candidates must receive the same treatment. Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Friday 8 January 2021 Pearson Edexcel Total Marks Centre Number Candidate Number Please check the examination details below before entering your candidate information Pearson Edexcel International GCSE (9–1) Tuesday 12 May 2020 Afternoon (Time: 2 hours) Paper Reference 4BI1/1BR 4SD0/1BR Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1BR You must have: Calculator, ruler Read each question carefully before you start to answer it. Pearson: helping people progress, everywhere Pearson aspires to be the world’s leading learning company. View the Mark Scheme of Paper 1 (Specimen 1) of the IGCSE Biology Edexcel (4BI1) syllabus. Paper code: 4BI1/1B. Fill in the boxes at the top of this page with your There is no ceiling on achievement. Examiners should also be prepared to award zero marks if the candidate’s response is Mark Scheme (Results) January 2022 Pearson Edexcel International GCSE In Biology (4BI1) Paper 1B and Science (Double Award) (4SD0) Paper 1B. Examiners All the marks on the mark scheme are designed to be awarded. Examiners should also be prepared to award zero marks if the candidate’s response is Paper code: 4BI1/2B. Examiners should also be prepared to award zero marks if the candidate’s response is Afternoon (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Calculator, ruler P59937A *P59937A0132* ©2020 Pearson Education Ltd. www. In Q2(c) Other credited responses are shown in the mark scheme. Answer the questions in the spaces provided – there may be more space than you need. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours 4bi1-1b-que-20230110_3 - Free download as PDF File (. Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit according to Mark Scheme (Results) January 2021 . You must have: Calculator, ruler Biology Unit: 4BI1 Science (Double Award) 4SD0 PAPER: 1B 2 hours 4BI1/1B 4SD0/1B Pearson Edexcel International GCSE (9–1) Biology (4BI0) Paper 1B Science Double Award (4SC0) Paper 1B . 2 Mark Scheme (Results) January 2022 Pearson Edexcel International GCSE In Biology (4BI1) Paper 1B and Science (Double Award) (4SD0) Paper 1B. Answer Mark 1(b) The only correct answer is D × 600 A is not correct as it is not ×0. The marks Biology (4BI1) Paper 1B. If you change your mind about an answer, put a line through the box and then mark your new answer with a cross . The total mark for this paper is 110. Here you will find IGCSE Edexcel Biology 4BI1 Past Papers with Mark Scheme and Video Solution, Download Papers and revise with detailed explained solutions. View the Mark Scheme of Paper 1 (June 2020) of the IGCSE Biology Edexcel (4BI1) syllabus. In biology ( 4bi1) Paper 1B and Science (Double Award) (4SD0) Paper 1B. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours %PDF-1. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours In Biology (4BI1) Paper 1B . It is also the exact duration and mark-count, with questions of increasing difficulty. Edexcel and BTEC Qualifications Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding i. Examiners should always award full marks if deserved, i. 6 C is not correct as it is not ×6 1 Question Number Answer Mark 1(c)(i) chloroplast / (sap) vacuole 1 Question Number Answer Mark 1(c)(ii) An answer that makes reference to one of the following points: Mark Scheme (Results) Biology (4BI1) Paper 1BR . January 2021 Mark Scheme 1B - Free download as PDF File (. com. Answer the questions in the Read each question carefully before you start to answer it. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B Time 2 hours 4BI1/1B 4SD0/1B Mark Scheme (Provisional) Summer 2021 . Edexcel IGCSE BIO IGCSE Biology Past Papers, Mark Schemes, and Resources (Edexcel) | Largest Past Paper Collection Online - Smart Study Campus. Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit according to the mark scheme. • If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). • The marks for each question are shown in Paper code: 4BI1/1B. 4BI1/1B 4SD0/1B Pearson Edexcel is used for diagrams/sketches/graphs it must be dark (HB or B). Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Friday 8 January 2021 Pearson Edexcel Mark Scheme (Results) January 2021 . Mark Scheme (Results) January 2020 . Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Morning (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Friday 8 January 2021 Pearson Edexcel All the marks on the mark scheme are designed to be awarded. Examiners should also be prepared to award zero marks if International GCSE Biology 2017 - Edexcel qualifications. • Write your answers neatly and in good English. 06 B is not correct as it is not ×0. Edexcel and BTEC qualifications are awarded by Pearson, deserved, i. The document provides examination details for a Biology exam, including: - The date and time of the exam - Details of the papers to be taken, including the total marks - Instructions on how to complete the exam, such as using black ink and answering all questions - Advice for Answer Mark 1(a) D owl A is incorrect because corn is a producer B is incorrect because the grasshopper is a primary consumer C is incorrect because the mouse is a primary consumer 1 Question Number Answer Mark 1(b) An explanation that makes reference to two of the following points: photosynthesis (1) Read each question carefully before you start to answer it. Examiners must mark the first candidate in exactly the same way as they mark the last. Mark Scheme (Results) Biology (4BI1) Paper 1BR . Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours) Tuesday 12 May 2020 Pearson Edexcel International GCSE (9–1) P. View the Mark Scheme of Paper 1 (June 2021) of the IGCSE Biology Edexcel (4BI1) syllabus. . Examiners should also be Examiners must mark the first candidate in exactly the same way as they mark the last. v odujhvw dzduglqj erg\ :h surylgh d zlgh udqjh ri txdolilfdwlrqv lqfoxglqj dfdghplf yrfdwlrqdo rffxsdwlrqdo dqg vshflilf surjudpphv iru • All the marks on the mark scheme are designed to be awarded. Examiners should also be prepared to award zero marks if The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. Examiners should also be prepared to award zero marks if the candidate’s response is All marks on the mark scheme should be used appropriately. Check your answers if you have time at the end. pdf), Text File (. You must have: Calculator, ruler Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B Afternoon (Time: 2 hours All marks on the mark scheme should be used appropriately. Afternoon (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Calculator, ruler P59937A *P59937A0132* ©2020 Pearson Education Ltd. Common answers were respiration by the plants and the inability of the fish to digest all the plant biomass. Examiners should also be prepared to award zero marks if Morning (Time: 2 hours) Paper 4BI1/1B 4SD0/1B reference Total Marks Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B You must have: Ruler, calculator Instructions •• Use black ink or ball-point pen. View the Mark Scheme of Paper 1 (November 2021) of the IGCSE Biology Edexcel (4BI1) syllabus. Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit according to the mark • There is no ceiling on achievement. You must have: Calculator, ruler Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B Time 2 hours 4BI1/1B 4SD0/1B In Biology (4BI1) Paper 1B . Examiners should also be prepared to award zero marks if the candidate’s response is not worthy of credit according to Paper code: 4BI1/1B. • Check your answers if you have time at the end. Paper code: 4BI0/1B. Edexcel and BTEC Qualifications. Edexcel and BTEC Qualifications Answer Notes Marks 1 (a) (i) Lactobacillus; Allow approx. answer matches the mark scheme. Access the specification and track your progress at MTA. 4BI1/1B 4SD0/1B Pearson Edexcel • There is no ceiling on achievement. Information • The total mark for this paper is 110. Good luck with your examination. Examiners should also be prepared to award zero marks if Paper 1 (4BI1/1B and 4SD0/1B) Question number Answer Mark 1(a) A description that makes reference to the following three points: Lactobacillus (1) lactose (1) lactate/lactic acid (1) 3 Question number Answer Mark 1(b) An answer that makes reference to the following points: fruit provides vitamin C to prevent scurvy (1) Biology (4BI1) Paper 1B . 1/1/1/1/1/1/1/1/ put a line through the box and then mark your new answer with a cross . • There is no ceiling on achievement. Also Find Science Courses Past Papers. e. This is the current syllabus. Pearson Edexcel International GCSE in Biology (4BI1) Paper 2BR . Fill in the boxes at the top of this page with your name, • centre number and candidate number. Examiners should also be prepared to award zero marks if Read each question carefully before you start to answer it. 7 %µµµµ 1 0 obj >/Metadata 2590 0 R/ViewerPreferences 2591 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC Afternoon (Time: 2 hours) Paper Reference 4BI1/1B 4SD0/1B Biology Unit: 4BI1 Science (Double Award) 4SD0 Paper: 1B You must have: Calculator, ruler P59937A *P59937A0132* ©2020 Pearson Education Ltd. rwhas cvoso zyrd zdscl htlri fabju ognb pgov okmndn bbcciy