Cambridge International Examinations
Cambridge International General Certificate of Secondary Education
* 4 5 9 5 5 2 4 8 2 5 *
Paper 2 Core
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.
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.
The syllabus is approved 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/CGW) 99153/3
© UCLES 2015
Fig. 1.1 shows six different cells. They are not drawn to the same scale.
not drawn to scale
(a) Table 1.1 shows a key which can be used to identify these cells.
cell has a cell wall
cell has a membrane but no cell wall
go to 2
go to 3
cell wall is of equal thickness all around the cell
cell wall is of unequal thickness around the cell
cell has extensions
cell has no extensions
go to 4
go to 5
nucleus in cell body half way along the length of the cell
nucleus in cell body at one end of the cell
nucleus is missing from cell
nucleus is irregular in shape
red blood cell
© UCLES 2015
Use this key to identify cells A, B, C, D...