Cambridge IGCSE Child Development 0637 — 2009 May/June Paper 1 · Variant 1

This document consists of 8 printed pages, 3 lined pages and 1 blank page. SP (NF) T76459/1 © UCLES 2009 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a soft pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, highlighters, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Section A and Section B Answer all questions. Section C Answer one question. Write your answers in the spaces provided on the Question Paper. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. * 5 7 6 0 6 3 6 9 7 0 * CHILD DEVELOPMENT 0637/01 Paper 1 May/June 2009 2 hours Candidates answer on the Question Paper. No Additional Materials are required. For Examiner’s Use Section A Section B Section C Total www.XtremePapers.com

2 0637/01/M/J/09 © UCLES 2009 For Examiner’s Use Section A Answer all questions. 1 Explain each of the following. (i) How uniovular twins are formed. … … [2] (ii) How binovular twins are formed. … … [2] (iii) Which type of twins will always be the same sex? Give a reason for your answer. … … … … [2] 2 Explain the functions of the following parts of the male reproductive organs. (i) The testes … [1] (ii) The scrotum … [1] (iii) The seminal vesicle … [1]

3 0637/01/M/J/09 © UCLES 2009 [Turn over For Examiner’s Use 3 Describe the appearance and the use of an incubator that is used in a Special Care Baby Unit. (i) Appearance … … … … [4] (ii) Use … … … … … [2] 4 (a) (i) State how many chromosomes are normally found in each cell of the body. … [1] (ii) Genes, which are found in chromosomes, influence many factors in the growth and development of a baby. Give five examples of these factors. 1 … [1] 2 … [1] 3 … [1] 4 … [1] 5 … [1] (b) Name six genetic disorders. 1 … [1] 2 … [1] 3 … [1] 4 … [1] 5 … [1] 6 … [1]

4 0637/01/M/J/09 © UCLES 2009 For Examiner’s Use 5 Give three reasons for families being ‘One-Parent’. 1 … [1] 2 … [1] 3 … [1] [Total: 30 marks]

5 0637/01/M/J/09 © UCLES 2009 [Turn over For Examiner’s Use Section B Answer all questions. 6 (a) Play is an important way of learning how to socialise with other children. Complete the following chart. Type of play Approximate age of child Description of the type of play Solitary play Parallel play Looking on play Co-operative play [8] (b) Suggest four ways to increase a child’s social experience. 1 … … 2 … … 3 … … 4 … …[4]

6 0637/01/M/J/09 © UCLES 2009 For Examiner’s Use (c) Explain four factors that affect social and emotional development. 1 … … 2 … … 3 … … 4 … … [8] (d) Explain how a child can be encouraged to be emotionally healthy. … … … … … … [5] 7 (a) Explain the six needs of a child that are provided by a family. 1 … … 2 … … 3 … … 4 … … 5 … … 6 … … [6]

7 0637/01/M/J/09 © UCLES 2009 [Turn over For Examiner’s Use (b) Explain the differences between an extended family and a nuclear family. … … … … … … … … [5] (c) Suggest four ways that parents can make a happy home life for their family. 1 … … 2 … … 3 … … 4 … … [8] (d) Describe how parents’ lives change after the birth of their first child. … … … … … … [6] [Total: 50 marks]

8 0637/01/M/J/09 © UCLES 2009 Section C Answer (a) or (b) of this question. Write your answer on the following pages. 8 (a) Accidents often happen to children in the home. A First Aid Box is very important. (i) Explain with reasons what you would include in a First Aid Box. (ii) Describe the treatment a carer should carry out for each of the following: A bruise Choking A cut [Total: 20 marks] OR (b) Food poisoning can be very dangerous for a young child. Describe how food can become contaminated by harmful bacteria. Explain how food poisoning can be prevented in the home. [Total: 20 marks]

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12 0637/01/M/J/09 BLANK PAGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2009 question paper for the guidance of teachers 0637 CHILD DEVELOPMENT 0637/01 Paper 1 (Theory Paper), maximum raw mark 100 This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’ meeting before marking began, which would have considered the acceptability of alternative answers. Mark schemes must be read in conjunction with the question papers and the report on the examination. • CIE will not enter into discussions or correspondence in connection with these mark schemes. CIE is publishing the mark schemes for the May/June 2009 question papers for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses. www.XtremePapers.com

Page 2 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2009 0637 01 © UCLES 2009 Section A 1 (i) One egg is fertilised It then splits in two [2] (ii) Two eggs are released These two are fertilised [2] (iii) Uniovular Same egg, therefore same genes etc. [2] 2 Testes – sperm produced [1] Scrotum – stores sperm outside body at 35°C [1] Seminal vesicle – stores and produces seminal fluid [1] 3 (i) Cabinet – thermostatically controlled Transparent Opening lid Port holes etc. [4] (ii) Filters and humidifies air maintains a constant temperature etc. [2] 4 (a) (i) 46 [1] (ii) Shape of the body Colour of skin, hair and eyes Blood group Age at which teeth occur Size of hands and feet Maximum height to which child will grow (any 5) [5] (b) Cystic fibrosis Haemophilia Thalassaemia Sickle cell anaemia Muscular dystrophy PKU etc. [6] 5 Divorce or separation of the parents Death of one parent Birth to single mother One parent away from home for long period – illness – work – imprisonment (any 3) [3] [Total: 30]

Page 3 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2009 0637 01 © UCLES 2009 Section B 6 (a) 0–2 – Playing alone 2 – Play alongside other children but not with them 3 – Children happy to watch and may copy other children 3 – Happy to play together and share activities (take on roles) [8] (b) Any four of the following suggestions: Holidays Nursery classes Mother/toddler groups Zoo Activity clubs Playgroups Parks Swimming pools Beach Shopping trips [4] (c) Any four of the following points explained: Cultural differences Position in family Genetic disorders Bonding with carer Limited language development Limited opportunities to socialise etc. [8] (d) Points must be fully explained: 1 point fully explained max 3 marks 2 or more points explained can have full marks Praised Supported Feeling of being valued by family and friends etc. [5] 7 (a) Six explained points required: Food and drink Shelter Warmth and clothing Love and companionship Protection and support Care and training Secure environment in which to develop Boundaries for behaviour Encouragement with their education [6] (b) Extended family consists of: Grandparents, brothers, parents, sisters, aunts uncles and cousins; lot of help and support in bringing up children; emergencies; advice; finance etc. Nuclear family consists of: Parents and children; separate unit can live a long way away from relatives; grandparents miss contact with grand children etc. [5]

Page 4 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2009 0637 01 © UCLES 2009 (c) Answers must reflect creating a "happy home life": Respect between parents and children Children more important than housework Realisation of parents that nobody is perfect (self or child, two points) Not to expect too much from child (any 4) [8] (d) A full description of each point is required, three points for full marks: Long-lasting responsibility Sacrifices from parents required Restriction of parents' freedom Children bring much pleasure and satisfaction etc. [6] [Total: 50]

Page 5 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2009 0637 01 © UCLES 2009 Section C Either part (a) or part (b) 13–20 marks – High response – each section answered fully 7–12 marks – Medium response 0–6 marks – Low level response 8 (a) (i) Answers must be explained with reasons. Antiseptic wipes – for cleaning wounds Plasters (low allergy) – to cover small wounds Gauze dressing – to cover large wounds Bandages / adhesive tape – to hold dressings in place Scissors – to cut bandages and tape Crepe bandage – to support sprained ankle or other joint Triangular bandage – to make sling to support damage arm Tweezers – to remove splinters Calamine lotion or cream – sunburn etc. Anti-sting cream – for insect bites Plastic gloves – to prevent spread of disease through contact with blood Plastic bag – for removal of used pieces etc. (1 mark only for list) [max 12] (ii) Bruise – apply firm pressure on affected area and cold compress Chocking – for a baby and for an older child Clear descriptions required. Cuts – wash with clean water, pat dry with clean cloth – cover with dry dressing held in place with a bandage. – Severe bleeding – apply pressure and seek urgent medical help. (Each part must be answered, mark available for this section – max 10 marks) [20 marks]

Page 6 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2009 0637 01 © UCLES 2009 (b) Each point made must be described. Food can be contaminated by: • Dirty hands • Dirty working areas in kitchen • Dirty kitchen cloths • Dirty cooking utensils • Dirty crockery and cutlery • Uncooked meat and poultry • Incorrect storage – cross contamination • Coughs and sneezes • Licking utensils/fingers • Fly’s, rats, mice and their droppings • Septic cuts and sores on fingers of cook. etc. Answers must be explained. No credits for repeats. • Keep food cold – reference to refrigerators and freezers • Keep food covered • Hands washed frequently before and during food preparation, with hot water soap and a clean towel • Clean kitchen – sanitise work surfaces • Cover cuts etc. • Do not cough or sneeze over food • Do not lick fingers • Keep raw and cooked meat separate • Cook food thoroughly • Check ‘dates’ on food • Check storage instructions • Keep pets and vermin away from food preparation areas • Keep away from kitchen if suffering from diarrhoea or sickness (Maximum 10 marks for each section) [20 marks]