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2024 Pearson Edexcel A Level GCE In Biology A Salters Nuffield (9BN0) Paper 03: General and Practical Applications in Biology actual question paper and marking scheme merged 2024£6.03
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2024 Pearson Edexcel A Level GCE In Biology A Salters Nuffield (9BN0) Paper 03: General and Practical Applications in Biology actual question paper and marking scheme merged 2024
2024 Pearson Edexcel A Level GCE In Biology A Salters Nuffield (9BN0) Paper 03: General and Practical Applications in Biology actual question paper and marking scheme merged 2024
[ Pearson Edexcel A Level GCEIn Biology A Salters Nuffield
(9BN0)Paper 03: General and Practical Applications in Biology ]
[Type the abstract of the document here. The abstract is typically a short summary of the contents of the document. Type the
abstract of the document here. The abstract is typically a short summary of the contents of the document.]
, Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel Level 3 GCE
Wednesday 19 June 2024
Morning (Time: 2 hours) Paper
reference 9BN0/03
� �
Biology A (Salters Nuffield)
Advanced
PAPER 3: General and Practical Applications in Biology
You must have: Ruler, HB pencil, scientific calculator and a copy Total Marks
of the scientific article adapted from the New Scientist and the
Brazilian Journal of Medical and Biological Research (enclosed)
Instructions
•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions.
•• Show all your working out in calculations and include units where appropriate.Answer the
questions in the spaces provided
– there may be more space than you need.
Information
• The
• The
total mark for this paper is 100.
marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• Inanswer
questions marked with an asterisk (*), marks will be awarded for your ability to structure your
logically, showing how the points that you make are related orfollow on from each other
where appropriate.
Advice
• Read
•• Try
each question carefully before you start to answer it.
to answer every question.
Check your answers if you have time at the end.
Turn over
, Answer ALL questions.
Write your answers in the spaces provided.
DO NOT WRITE IN THIS AREA
1 One of the first plant species to colonise some habitats is thale cress
(Arabidopsis thaliana).
The plant hormone IAA (auxin) is produced in the growing tips of plants such asthale cress.
DO NOT WRITE IN THIS AREA
(Source: Nigel Cattlin / Alamy Stock Photo)
(c) Another role of IAA is to stimulate the growth of lateral roots.The
diagram shows the roots of thale cress.
lateral roots
DO NOT WRITE IN THIS AREA
main root
3
���� Turn over
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