Biology June 2010 Question Paper
Centre No. Candidate No.
Paper Reference(s)
Surname Paper Reference
Initial(s)
7 0 4 0
7040/01
0 1
Signature
Examiner’s use only
London Examinations GCE
Biology
Ordinary Level Paper 1
Monday 10 May 2010 – Morning Time: 1 hour 30 minutes
Team Leader’s use only
Question Leave Number Blank
1 2 3 4 5
Materials required for examination Nil
Items included with question papers Nil
6 7 8 9
Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname, initial(s) and signature. Check that you have the correct question paper. Answer ALL the questions. Do not use pencil. Use blue or black ink. Write your answers in the spaces provided in this question paper.
10 11 12
Information for Candidates
Calculators may be used. The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2). There are 12 questions in this question paper. The total mark for this paper is 100. There are 24 pages in this question paper. Any blank pages are indicated.
Advice to Candidates
Write your answers neatly and in good English. In calculations, show all the steps in your working.
Total
This publication may be reproduced only in accordance with Edexcel Limited copyright policy. ©2010 Edexcel Limited.
Turn over
N38247A
W850/U7040/57570 5/5/4/
Printer’s Log. No.
*N38247A0124*
Leave blank
Answer ALL the questions. 1. (a) Complete the table below to show the effect of adrenaline release on various processes in the body. For each process indicate whether the adrenaline causes an increase or a decrease. Place a tick ( ) in the correct box. One box has been done for you. Process Breathing rate Depth of breathing Heart rate Flow of blood to skeletal muscle Flow of blood to digestive system Conversion of glycogen to glucose Pupil size (3) (b) Explain the advantage to an organism of the increase in heart rate caused by adrenaline.
Paper Reference(s)
Surname Paper Reference
Initial(s)
7 0 4 0
7040/01
0 1
Signature
Examiner’s use only
London Examinations GCE
Biology
Ordinary Level Paper 1
Monday 10 May 2010 – Morning Time: 1 hour 30 minutes
Team Leader’s use only
Question Leave Number Blank
1 2 3 4 5
Materials required for examination Nil
Items included with question papers Nil
6 7 8 9
Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname, initial(s) and signature. Check that you have the correct question paper. Answer ALL the questions. Do not use pencil. Use blue or black ink. Write your answers in the spaces provided in this question paper.
10 11 12
Information for Candidates
Calculators may be used. The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2). There are 12 questions in this question paper. The total mark for this paper is 100. There are 24 pages in this question paper. Any blank pages are indicated.
Advice to Candidates
Write your answers neatly and in good English. In calculations, show all the steps in your working.
Total
This publication may be reproduced only in accordance with Edexcel Limited copyright policy. ©2010 Edexcel Limited.
Turn over
N38247A
W850/U7040/57570 5/5/4/
Printer’s Log. No.
*N38247A0124*
Leave blank
Answer ALL the questions. 1. (a) Complete the table below to show the effect of adrenaline release on various processes in the body. For each process indicate whether the adrenaline causes an increase or a decrease. Place a tick ( ) in the correct box. One box has been done for you. Process Breathing rate Depth of breathing Heart rate Flow of blood to skeletal muscle Flow of blood to digestive system Conversion of glycogen to glucose Pupil size (3) (b) Explain the advantage to an organism of the increase in heart rate caused by adrenaline.