5090 02 m j 03

    • [PDF File]Cambridge O Level

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      BIOLOGY 5090/02 Paper 2 Theory For examination from 2023 MARK SCHEME Maximum Mark: 80 Specimen. 5090/02 Cambridge O Level Mark Scheme For examination SPEIMEN from 2023 Page 2 of 12 Generic Marking Principles These general marking principles must be applied by all examiners when marking candidate answers. They should be applied alongside the ...

    • [PDF File]BIOLOGY 5090/03

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      5090/03/M/J/03 Answer both questions. Write your answers in the spaces provided. 1 You are provided with three test-tubes, labelled T1, T2 and T3, each containing hydrogencarbonate indicator. The original colour of the indicator in each test-tube was orange/red. Without removing the bungs, remove the foil from T1 and look carefully at each test ...

    • [PDF File]General Certificate of Education Ordinary Level BIOLOGY 5090/02 - CIE Notes

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      5090/02/M/J/03. Section B Answer three questions. Question 8 is in the form of an Either/Or question. Only one part should be answered. Write your answers on the separate answer paper provided. 6 (a) Explain how energy is trapped by a plant, stored and then released several days later. [7]

    • [PDF File]5090/02 MAY/JUN 2003 - XtremePapers

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      5090/02/M/J/03. Section B Answer three questions. Question 8 is in the form of an Either/Or question. Only one part should be answered. Write your answers on the separate answer paper provided. 6 (a) Explain how energy is trapped by a plant, stored and then released several days later. [7]

    • [PDF File]BIOLOGY 5090/06 - PapaCambridge

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      4 5090/06/M/J/03 2 Fig. 2.1 shows two test-tubes, A and B, both containing water. Each test-tube also contains a length of partially permeable Visking tubing that has been sealed at both ends. The Visking tube in A contains a suspension of starch. The Visking tube in B contains a suspension of starch and saliva. Fig. 2.1

    • [PDF File]BIOLOGY 5090/02 - GCE Guide

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      6 5090/02/M/J/05 3 Fig. 3.1 shows a section through a leaf with only some of the cells drawn. Fig. 3.1 (a) On Fig. 3.1, draw and label in their correct positions: (i) a palisade mesophyll cell; (ii) a spongy mesophyll cell; (iii) a pair of guard cells; (iv) a cuticle. [4] (b) On Fig. 3.1, label and name the tissue bringing water into the leaf. [2] (c) Explain how an increase in atmospheric ...

    • [PDF File]BIOLOGY 5090/02 - PapaCambridge

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      4 5090/02/M/J/04 2 In an experiment to investigate starch production by a plant, three similar plants, each with variegated (green and white) leaves were set up as shown in Fig. 2.1. Fig. 2.1 (a) Name the process that produces starch in the leaves. [1] (b) At the start of the experiment, each jar contained atmospheric air. Name a gas, other than oxygen and carbon dioxide, which was present in ...

    • [PDF File]5090/02 MAY/JUN 2003

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      5090/02/M/J/03. Fig.1.2 shows a diagram of an X-ray of part of the intestine. Fig.1.2 (c) Identify region J, the lightest area in Fig.1.2. J..... [1] J 3 [Turn over For Examiner's Use 5090/02/M/J/03 (d) Fig.1.3 (a) shows the walls of region J highly magnified. Fig.1.3 (b) shows the highly ...

    • [PDF File]5090/02 MAY/JUN 2003 - GCE Guide

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      5090/02/M/J/03. Fig.1.2 shows a diagram of an X-ray of part of the intestine. Fig.1.2 (c) Identify region J, the lightest area in Fig.1.2. J..... [1] J 3 [Turn over For Examiner's Use 5090/02/M/J/03 (d) Fig.1.3 (a) shows the walls of region J highly magnified. Fig.1.3 (b) shows the highly ...

    • [PDF File]5090/02 MAY/JUN 2003 - PapaCambridge

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      5090/02/M/J/03. Section B Answer three questions. Question 8 is in the form of an Either/Or question. Only one part should be answered. Write your answers on the separate answer paper provided. 6 (a) Explain how energy is trapped by a plant, stored and then released several days later. [7]

    • [PDF File]CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education ...

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      5090/03/INST/M/J/03 (iv) Two leaves, labelled L1 and L2. L1 should be taken from a healthy, well watered plant that has been kept in complete darkness for at least 5 days to ensure complete de-starching. The leaf should then be immediately prepared for a starch test by being placed in boiling water and then in hot alcohol to decolourise it.

    • [PDF File]General Certificate of Education Ordinary Level BIOLOGY 5090/02 - IG Exams

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      5090/02/M/J/03. Section B Answer three questions. Question 8 is in the form of an Either/Or question. Only one part should be answered. Write your answers on the separate answer paper provided. 6 (a) Explain how energy is trapped by a plant, stored and then released several days later. [7]

    • [PDF File]UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate ...

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      M L Fig. 5.1 (a) On Fig. 5.1, label structures K and L. [2] (b) The food consisted solely of meat and potatoes. By placing ticks ( ) in the appropriate boxes in Table 5.2, show how the major components of the food compare at positions M and N. Table 5.2 more at M than at N less at M than at N almost the same at M and N starch protein fibre [3]

    • [PDF File]5090/02 MAY/JUN 2003

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      5090/02/M/J/03. Fig.1.2 shows a diagram of an X-ray of part of the intestine. Fig.1.2 (c) Identify region J, the lightest area in Fig.1.2. J..... [1] J 3 [Turn over For Examiner's Use 5090/02/M/J/03 (d) Fig.1.3 (a) shows the walls of region J highly magnified. Fig.1.3 (b) shows the highly ...

    • MARK SCHEME for the November 2003 question papers 9700 BIOLOGY

      9700/02 Paper 2 (Theory 1), maximum raw mark 50 9700/03 Paper 3 (Practical 1), maximum raw mark 25 9700/04 Paper 4 (Theory 2 (A2 Core)), maximum raw mark 50 9700/05 Paper 5 (Practical 2 (A2)), maximum raw mark 30 9700/06 Paper 6 (Options (A2)), maximum raw mark 50 These mark schemes are published as an aid to teachers and students, to indicate ...

    • [PDF File]BIOLOGY 5090/02

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      3 5090/02/M/J/04 [Turn over (c) Damaged joints may be replaced with metal or plastic. Fig. 1.2 shows a replacement joint in a person’s arm. Fig. 1.2 (i) State the type of movement allowed by the joint that has been replaced. (ii) There is a structure that attaches a muscle to point in Fig. 1.2. Name thisK structure and explain its importance in the movement of the forearm.

    • [PDF File]5090/02 MAY/JUN 2003 - GCE Guide

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      5090/02/M/J/03. Section B Answer three questions. Question 8 is in the form of an Either/Or question. Only one part should be answered. Write your answers on the separate answer paper provided. 6 (a) Explain how energy is trapped by a plant, stored and then released several days later. [7]

    • [PDF File]General Certificate of Education Ordinary Level BIOLOGY 5090/02

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      Section A Answer all the questions. Write your answers in the spaces provided. 1 Fig.1.1 shows some food as it moves along the small intestine. Fig.1.1 (a) Draw an arrow underneath Fig.1.1 to show the direction in which the food is moving. [1] (b) Describe what is happening to the muscles in the wall of the small intestine at positions H and I, and explain how this causes the food to move.

    • [PDF File]5090/3 S02 Bio - Papers

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      5090/3/M/J/02 [Turn over (b) You are provided with samples S1 and S2. (i) Remove sample S1 from the dish and pat it dry with a paper towel. Place the sample on a tile and chop it into tiny pieces. Place the chopped pieces in a test-tube and cover with water to a depth of 4cm. Label the test-tube S1. Clean the tile and the scalpel.

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