首页真题CAIEA Level2023 Feb March-Biology 9700 Paper 2
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2023 Feb March-Biology 9700 Paper 2

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2023 Feb March-Biology 9700 Paper 2
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Cambridge AssessmentInternational EducationCambridge International AS A LevelCANDIDATENAMECENTRECANDIDATENUMBERNUMBERBIOLOGY9700/22Paper 2 AS Level Structured QuestionsFebruary/March 20231 hour 15 minutesYou must answer on the question paper.No additional materials are needed.INSTRUCTIONS.Answer all questions.Use a black or dark blue pen.You may use an HB pencil for any diagrams or graphs.Write your name,centre number and candidate number in the boxes at the top of the page.Write your answer to each question in the space provided.Do not use an erasable pen or correction fluid.Do not write on any bar codes.You may use a calculator.You should show all your working and use appropriate unitsINFORMATION.The total mark for this paper is 60.The number of marks for each question or part question is shown in brackets ]This document has 20 pages.Any blank pages are indicated.DC(PQ/CT313406/4©UCLES2023[Turn over1 (a)Table 1.1 lists cell structures that can be found in eukaryotic cells or prokaryotic cells.Someof these cell structures can be found in both types of cell.Complete the table using a tick()to show that the cell structure can be present in a particulartype of cell and a cross(x)to show that the cell structure cannot be present.Put a tick or a cross in every box.The top row has been completed for youTable 1.1cell structureeukaryotic cellsprokaryotic cellsnucleusGolgi bodycircular DNA70S ribosome©UCLES20239700/22/F/M233(b)All cells have a cell surface membrane.Fig.1.1 shows a transmission electron micrograph ofpart of two adjacent animal cells,cell 1 and cell 2.Rcell 1×300000Fig.1.1In the space provided,draw a diagram of the region in the box labelled R on Fig.1.1.Yourdiagram should show the four dark lines.Label the diagram to identify what is shown by the dark lines and each of the three spacesbetween them.space for diagram:©UCLES20239700/22/FIM23
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