Biology, Paper 3, Theory (Core), 0610/31

3y ago
384 Views
32 Downloads
3.67 MB
20 Pages
Last View : 2d ago
Last Download : 2m ago
Upload by : Aydin Oneil
Transcription

Cambridge Assessment International EducationCambridge International General Certificate of Secondary Education* 5 0 7 9 1 1 3 4 1 8 *0610/31BIOLOGYMay/June 2019Paper 3 Theory (Core)1 hour 15 minutesCandidates answer on the Question Paper.No Additional Materials are required.READ THESE INSTRUCTIONS FIRSTWrite your centre number, candidate number and name on all the work you hand in.Write in dark blue or black pen.You may use an HB pencil for any diagrams or graphs.Do not use staples, paper clips, glue or correction fluid.DO NOT WRITE IN ANY BARCODES.Answer all questions.Electronic calculators may be used.You may lose marks if you do not show your working or if you do not use appropriate units.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.This syllabus is regulated for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certificate.This document consists of 19 printed pages and 1 blank page.DC (NF/CB) 168096/3 UCLES 2019www.egyptigstudentroom.com[Turn over

21(a) The boxes on the left contain the names of flower parts.The boxes on the right contain descriptions of the functions of the flower parts.Draw one straight line from each box on the left to one box on the right to link the flower partto its function.Draw five lines.flower partfunctionattracts insectsantherplace where pollenhas to landovaryproduces ovulespetalproduces pollensepalprotects the flowerbudstigmatransports water[5](b) Pollen grains from wind-pollinated flowers and insect-pollinated flowers are different.State two ways in which a pollen grain from a wind-pollinated flower is different to a pollengrain from an insect-pollinated flower.1 .2 .[2] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

3(c) Complete the sentences about seeds.Use words from the list.Each word may be used once, more than once, or not at all.asexualcarbon dioxidegravityhormoneslightmineral ionsoxygensexualvitaminswaterPlants produce seeds as a result of . reproduction. Seedsgerminate if they have the correct conditions. These conditions include a suitable temperatureand also . and . .The germinating seed produces a young root which grows downwards in response to. .The young root absorbs . and . fromthe soil as well as keeping the young plant in a stable position.[6][Total: 13] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

42(a) Table 2.1 shows the names of three groups of arthropods and some of their characteristics.Place ticks ( ) in the boxes to show the characteristics present in each group.Table 2.1characteristicarthropod grouparachnidscrustaceansmyriapodsfour pairs of legsone pair of antennaebody divided into two main parts[3](b) All living organisms show the same seven characteristics.State four of the characteristics of living organisms.1 .2 .3 .4 .[4] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

5(c) Fig. 2.1 shows the apparatus used by some students during an investigation.The apparatus is drawn as seen from above.dish containingchemical to absorbwater vapoursealed glasscontainerdrop of red dyein a capillarytubearthropodsdish containingchemical to absorbcarbon dioxideFig. 2.1Some arthropods were placed in the container.A drop of red dye was inserted into the capillary tube.The drop of red dye in the capillary tube gradually moved towards the arthropods.(i)Explain why the drop of red dye moved towards the arthropods. [3] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

6The investigation shown in Fig. 2.1 was repeated at different temperatures.Fig. 2.2 shows the results.20rate of dyemovement/ mm perhour151050102030temperature / CFig. 2.2(ii)State the trend shown in Fig. 2.2. [1](iii)Calculate the percentage increase in the rate of dye movement between 10 C and 20 C.Show your working.%[2][Total: 13] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

73Fig. 3.1 is a diagram of the alimentary canal and associated organs.Some parts are identified by letters.ABCDEFGHJKFig. 3.1(a) Complete Table 3.1 by inserting the letter from Fig. 3.1 which identifies the part that carriesout the function described.Table 3.1description of functionletter inFig. 3.1where egestion takes placewhere lipase is madewhere mechanical digestion occurswhere the most water is absorbed UCLES rn over

8(b) Cholera is a transmissible disease.(i)State the type of pathogen that causes cholera. [1](ii)One of the symptoms of cholera is diarrhoea.Describe what is meant by the term diarrhoea. [1](iii)Outline the treatment for diarrhoea. [2](c) State two ways in which the body can defend itself against pathogens.1 .2 .[2][Total: 10]4(a) Fig. 4.1 is a diagram of a palisade mesophyll cell.Fig. 4.1Identify and label the nucleus and a chloroplast on Fig. 4.1. UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[2]

9(b) Fig. 4.2 shows the same palisade mesophyll cell after it has been placed in a concentratedsugar solution for twenty minutes.Fig. 4.2(i)Describe the changes that have taken place in the cell between Fig. 4.1 and Fig. 4.2. [2](ii)Explain why the cell in Fig. 4.2 has changed. [3](iii)Suggest how the cell in Fig. 4.2 could be treated so that it returned to its originalappearance in Fig. 4.1. [1] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

10(c) (i)State the name of the tissue that transports water up the stem and into a leaf in a plant. [1] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

11(ii)Fig. 4.3 shows drawings of sections through a root, a stem and part of a leaf in adicotyledonous plant.epidermiswith roothair cellsrootepidermisstemupperepidermisleafFig. 4.3Identify and label with the letter W, the position of the water transport tissue in each ofthe root, the stem and the leaf, on Fig. 4.3.[3][Total: 12] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

125(a) Rabbits are herbivores.Define the term herbivore. [2](b) The size of a rabbit population can increase and decrease from year to year, as shown inFig. 5.1.numberof rabbits012time / years34Fig. 5.1State two factors that could cause an increase in a rabbit population.1 .2 .[2] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

13(c) Since 1800 the population of humans in the world has increased dramatically.State three ways in which this increase in the human population has affected marineecosystems.1 .2 .3 .[3][Total: 7] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

146(a) Complete the sentences by stating the part of the human body that produces male gametesand the part that produces female gametes.Male gametes are produced by the .Female gametes are produced by the .[2](b) Fig. 6.1 represents the early stages in the development of a female embryo.PQ.process RS.process Tfemale embryonot to scaleFig. 6.1 UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

15(i)State the names of the cells labelled P, Q and S in Fig. 6.1.P .Q .S .[3](ii)Complete Fig. 6.1 by writing the correct sex chromosomes in structures P, Q and S. [3](iii)State the names of processes R and T in Fig. 6.1.R .T .[2](iv)State the name of the organ in the body in which the female embryo develops. [1](c) Some people do not want to have a baby and so use a method of contraception.Complete Table 6.1 by writing an example for each method of contraception.Table 6.1method of contraceptionexample of contraceptive methodnaturalbarrierchemicalsurgical[4][Total: 15] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

167Blood circulates round the body in arteries, veins and capillaries.(a) Place ticks ( ) in the correct boxes in Table 7.1 to show the features of arteries.Table 7.1structure and functionarteriescarries blood at high pressurecarries blood towards the hearthas a thick wallhas a narrow lumenhas valves present throughout the vessel[3](b) Fig. 7.1 shows a photomicrograph of a capillary with red blood cells passing through it.red blood cellFig. 7.1 UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

17(i)State the function of the red blood cells shown in Fig. 7.1. [1](ii)Red blood cells are one component of blood.State the name of two other components of blood.1 .2 .[2][Total: 6] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19[Turn over

188Fig. 8.1 shows a cat with an inherited condition that means the cat has extra toes.Fig. 8.1The allele that causes this condition is dominant to the allele for the normal condition.Fig. 8.2 shows the inheritance of this condition in a family of cats.13452678910Key11121314normal femalenormal malefemale with extra toesmale with extra toesFig. 8.2 UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

19Complete Table 8.1 by stating the genotypes of the numbered individuals.Use B for the dominant allele and b for the recessive allele.Table 8.1number of individual in Fig. 8.2genotype of individual12414[4] UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

20BLANK PAGEPermission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Everyreasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, thepublisher will be pleased to make amends at the earliest possible opportunity.To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the CambridgeAssessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to downloadat www.cambridgeinternational.org after the live examination series.Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University ofCambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. UCLES 2019www.egyptigstudentroom.com0610/31/M/J/19

BIOLOGY 0610/31 Paper 3 Theory (Core) May/June 2019 1 hour 15 minutes Candidates answer on the Question Paper. No Additional Materials are required. 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 an HB pencil for any diagrams or graphs.

Related Documents:

animation, biology articles, biology ask your doubts, biology at a glance, biology basics, biology books, biology books for pmt, biology botany, biology branches, biology by campbell, biology class 11th, biology coaching, biology coaching in delhi, biology concepts, biology diagrams, biology

DAT Study Tips* Biology Materials: DAT Destroyer, Feralis Biology Notes, Cliff's AP Bio 3rd Edition, DAT Bootcamp (Both Cliff’s AP Bio and Feralis Notes are free online) Biology is one of the most time consuming sections to study for, given that the scope of the material covered in DAT biology is so randomly big. Cliff's AP Bio 3rdFile Size: 527KBPage Count: 9Explore furtherDAT Bootcamp Biology Flashcards Quizletquizlet.comHow to Study for the DAT Biology Section the Right Way .datbootcamp.comFeralis Biology Notes DAT Study Tips Free Downloadferalisnotes.comFeralis Biology Notes? Student Doctor Network Communitiesforums.studentdoctor.netBiology Cumulative Exam Flashcards Quizletquizlet.comRecommended to you b

IB Biology 9780198307747 IB Biology Course Book (Print Online) 134.95 IB Biology 9781927173930 Biozone IB Biology Student Workbook 49.95 IB Biology 9781927173947 Biozone IB Biology Model Answers 12.95 IB Biology 9780198393511 Biology for the IB Diploma - IB Study Guide 63.95

Biology, Mathematics, and a Mathematical Biology Laboratory 1.1 The Natural Linkage Between Mathematics and Biology Mathematics and biology have a synergistic relationship. Biology produces interest-ing problems, mathematics provides models to understand them, and biology

A. Lower Division Cell Biology Course at San José State University. Our biology majors enroll in a three-semester core biology sequence (Biology 1, Biology 2, and Biology 3). Each course has a lecture and a laboratory component. All core courses are taught every semester, with an average of 100 students enrolled in each course. The pre-

Jan 17, 2018 · Biology: The Dynamics of Life, Glencoe Biology/Biophysical Science 2005 Modern Biology, Holt, Reinhart, and Winston Biology/Biophysical Science 2002 Biology, Prentice Hall Biology/Biophysical Science 2004 BSCS Biology: A Molecular Approach, 8th

Biology Biology 1 Part I (Grade XI) Topics and Sub-topics Student Learning Outcomes Cognitive Level1 K U A 1. Introduction to Biology Students should be able to: 1.1 Major Fields of Specialisation in Biology 1.1.1 differentiate among the branches of biology, i.e. fresh water biology, marine

4. Bozeman Biology: Evidence of Evolution 5. Bozeman Biology: Essential Characteristics of Life (preserved by natural selection) 6. Bozeman Biology: Natural Selection Unit Review (a review from the previous five videos) 7. Bozeman Biology: Solving Hardy Weinberg Problems 8. Bozeman Biology: Speciation and Extinction 9. Bozeman Biology .