CIE O-Level Biology Paper 2 June 2009 Question Paper

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Exam board: CIE
Subject: Biology
Level: O-Level
Document: Question Paper
Paper: Paper 2
Paper code: 9190/2
Session: June
Year: 2009
File: PDF, 4.9 MB

About this question paper

This is the CIE O-Level Biology question paper for Paper 2 from June 2009. Use it for exam practice under timed conditions. The paper code is 9190/2.

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Text from the first page

2

SECTION A
Answer all questions
Answe
Your
Your
Up to
Your
10
11
12

1

Fig. 1.0 shows the structure of adenosine triphosphate (ATP), the cell's chief energy currency.

Fig. 1.0
(a) Describe the main structural features of the molecule.
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(b) Explain/fow ATP transfers energy in living cells.

[3]
(c) Briefly outline how ATP is synthesized in the mitochondrion.
$\_\_\_\_$ ;
$\_\_\_\_$
$\_\_\_\_$

[3]
[Total: 9]
9190/2 J2009.