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Section A requires answering all questions, with guidance on writing answers in provided spaces and managing time across both sections. Section B requires choosing any three questions, with directions for continued responses on lined pages or separate answer paper. The paper includes mark allocations and detailed question components based on diagrams and processes in flowering plant biology.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/biology-50902-paper-2-instructions-to-candidates-and-questions/207423/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/biology-50902-paper-2-instructions-to-candidates-and-questions/207423.png","ImageObject",300,407,{"name":92,"@type":93},"Ophelia","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-05",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",18,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"How many questions must be answered in Section A and Section B?","Question",{"text":113,"@type":114},"Section A requires answering all questions. Section B requires answering any three questions.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What time limits are suggested for each section?",{"text":118,"@type":114},"Candidates are advised to spend no longer than one hour on Section A and no longer than 45 minutes on Section B.",{"name":120,"@type":111,"acceptedAnswer":121},"Where should answers for Section B be written if lined pages are provided?",{"text":122,"@type":114},"Answers for Section B should be written on the lined pages at the end of the question paper, and continued on separate answer paper if needed.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},207423,1788599529,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":130,"read_time":36},7971461741311,"https://ap-avatar.wpscdn.com/avatar/74000253aff267980c6?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779345379180704826","Candidate Centre Number Number  \nCandidate Name  \n\n|  |  |\n| --- | --- |\n\nUNIVERSITY OF CAMBRIDGE LOCAL EXAMINATIONS SYNDICATE General Certificate of Education Ordinary Level  \nBIOLOGY 5090/2  \nPAPER 2  \nFriday 11 JUNE 1999 Morning 1 hour 45 minutes  \nAdditional materials: Answer paper  \nTIME 1 hour 45 minutes  \nINSTRUCTIONS TO CANDIDATES  \nWrite your name, Centre number and candidate number in the spaces at the top of this page and on any separate answer paper used.  \nSection A  \nAnswer all questions.  \nWrite your answers in the spaces provided on the question paper.  \nSection B  \nAnswer any three questions.  \nWhere lined pages are provided at the end of the question paper, write your answers to Section B on these and continue on the separate answer paper provided.  \nAt the end of the examination:  \n1 fasten any separate answer paper used securely to the question paper,  \n2 enter the numbers of the Section B questions you have answered in the grid below.  \nINFORMATION FOR CANDIDATES  \nThe intended number of marks is given in brackets [ ] at the end of each question or part question.  \nYou are advised to spend no longer than one hour on Section A and no longer than 45 minutes on Section B.  \n\n| FOR EXAMINER’S USE |  |\n| --- | --- |\n| Section A |  |\n| Section B |  |\n|  |  |\n|  |  |\n|  |  |\n| TOTAL |  |\n\nThis question paper consists of 13 printed pages and 3 lined pages.  \nSB (DJ) QF92368/3  \n© UCLES 1999 [Turn over  \n2  \nSection A  \nAnswer all the questions in this section.  \n1 Fig. 1.1 shows a photomicrograph of the stigma of a flowering plant.  \nFig. 1.1  \n(a) Name the structures labelled X. [1]  \n(b) From the appearance of the stigma in Fig. 1.1, and from your own knowledge,(i) name the process which has taken place;  \n(ii) explain how X and the stigma are adapted for this process.  \n............................................................................................................................... ....  \n...............................................................................................................................[3]  \nFor Examiner’s  \nUse  \n3  \nFig. 1.2 is a diagram of a section through the ovary of the flower used in Fig. 1.1.  \nbase of  \nstigma  \nspace inside  \novary  \nattachment to  \nparent plant  \nFig. 1.2  \n(c) (i) Complete the diagram to show a pollen tube about to enter the ovule, and draw the male and female gametes in the positions they would occupy at this stage.  \n(ii) On the diagram, label clearly the following structures:  \npollen tube,  \novule,  \novary wall,  \nmale gamete,  \nfemale gamete. [5]  \n(d) Explain how food reserves are built up within a seed before dispersal.  \n............................................................................................................................... ...........  \n............................................................................................................................... ...........  \n..........................................................................................................................................  \n......................................................................................................................................[2]  \n[Total : 11]  \nFor Examiner’s  \nUse  \n5090/2 S99 [Turn over  \n4  \n2 Three similar seedlings, each with four green leaves, were washed carefully and then placed in sterilised jars, surrounded by black covers and containing culture solutions. Fig. 2.1 showshow they appeared three weeks later.  \nA B C  \nall leaves yellow  \nblack cover  \n sterilised culture solution jar  \ncontaining all the ions necessary for healthy growth  \nculture solution with reduced levels of ion L  \nblack cover  \nsterilised jar  \nculture solution with reduced levels of ion M  \nFig. 2.1  \n(a) (i) State three external conditions which should be kept constant during the period of the experiment.  \n1. ................................................................................................","cbCaiqrAzqo7Jf9w","https://ap.wps.com/l/cbCaiqrAzqo7Jf9w","pdf",338780,16,"English","# INSTRUCTIONS TO CANDIDATES\n# INFORMATION FOR CANDIDATES\n# Section A\n## Question 1\n## Question 2\n# Section B","[{\"question\":\"How many questions must be answered in Section A and Section B?\",\"answer\":\"Section A requires answering all questions. Section B requires answering any three questions.\"},{\"question\":\"What time limits are suggested for each section?\",\"answer\":\"Candidates are advised to spend no longer than one hour on Section A and no longer than 45 minutes on Section B.\"},{\"question\":\"Where should answers for Section B be written if lined pages are provided?\",\"answer\":\"Answers for Section B should be written on the lined pages at the end of the question paper, and continued on separate answer paper if needed.\"}]","BIOLOGY 5090/2 - PAPER 2 - Instructions to candidates and questions | PDF"]