9700_w02_qp_1

9700_w02_qp_1 - CAMBRIDGE INTERNATIONAL EXAMINATIONS...

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This question paper consists of 15 printed pages and 1 blank page. SP (NF/JG) S33354/3 © CIE 2002 [Turn over CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Subsidiary Level and Advanced Level BIOLOGY 9700/1 PAPER 1 Multiple Choice OCTOBER/NOVEMBER SESSION 2002 1 hour Additional materials: Multiple Choice answer sheet Soft clean eraser Soft pencil (type B or HB is recommended) TIME 1 hour INSTRUCTIONS TO CANDIDATES Do not open this booklet until you are told to do so. Write your name, Centre number and candidate number on the answer sheet in the spaces provided unless this has already been done for you. There are forty questions in this paper. Answer all questions. For each question, there are four possible answers, A , B , C and D . Choose the one you consider correct and record your choice in soft pencil on the separate answer sheet. Read very carefully the instructions on the answer sheet. INFORMATION FOR CANDIDATES Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any rough working should be done in this booklet.
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2 9700/1/O/N/02 1 Which feature is a characteristic of prokaryotic organisms? A a cell wall B circular DNA C mitochondria D rough endoplasmic reticulum 2 What is meant by resolution in light microscopy? A the product of the magnifications of the eyepiece and the objective lenses B the shortest distance between two objects that can be seen as separate C the size of the smallest object that can be seen D twice the wavelength of the light used to illuminate the specimen 3 From which cell organelle are nucleic acids absent? A chloroplast B Golgi body C mitochondrion D ribosome
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3 9700/1/O/N/02 [Turn over 4 Freshly cut potato chips are immersed for 30 minutes in four sucrose solutions of varying water potentials. The graph shows the percentage change in their length. What is the water potential of the potato cells in the freshly cut chips? A 0 kPa B – 525 kPa C – 875 kPa D – 2500 kPa 5 For which process is the large surface area of the cristae in the mitochondria important? A energy radiation B enzyme reactions C gaseous exchange D protein synthesis –3000 –2500 –2000 –1500 –500 water potential of sucrose solution (kPa) –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 4 5 3 6 7 8 % change in length –1000
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4 9700/1/O/N/02 6 The diagram shows part of a cell surface membrane. Four functions of the membrane are listed: 1 allows fat-soluble molecules through membrane 2 allows cell recognition 3 maintains constant shape of membrane 4 pumps ions through membrane Which part is correctly paired with its function?
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9700_w02_qp_1 - CAMBRIDGE INTERNATIONAL EXAMINATIONS...

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