Pearson Edexcel A Level GCE
In Biology A Salters Nuffield (9BN0)
Paper 03: General and Practical Applications in
Biology
,Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We provide a
wide range of qualifications including academic, vocational, occupational and specific programmes for
employers. For further information visit our qualifications websites at www.edexcel.com or www.btec.co.uk.
Alternatively, you can get in touch with us using the details on our contact us page at
www.edexcel.com/contactus.
Pearson: helping people progress, everywhere
Pearson aspires to be the world’s leading learning company. Our aim is to help everyone progress in their
lives through education. We believe in every kind of learning, for all kinds of people, wherever they are in the
world. We’ve been involved in education for over 150 years, and by working across 70 countries, in 100
languages, we have built an international reputation for our commitment to high standards and raising
achievement through innovation in education. Find out more about how we can help you and your students
at: www.pearson.com/uk
Summer 2024
Question Paper Log Number P74458RA
Publications Code 9BN0_03_2406_MS
, Question Answer Additional guidance Mark
number
1(a) An answer that makes reference to the following:
when a species {moves / spreads / grows} into ALLOW to immigrate into a (new) area (1)
a new area (1) ALLOW any term that indicates an area
e.g. environment / habitat
ALLOW other terms in place of species
e.g. plant / animal / organism
ALLOW pioneer species being first to live
in an area
IGNORE dominant species in an area /
species outcompeting other species in an
area
Question Answer Additional guidance Mark
number
1(b) An answer that makes reference to three of the following: ALLOW auxin for IAA
IAA {accumulates on / diffuses / moves to} shaded ALLOW plant for shoot (3)
side (of shoot) (1)
(IAA) regulates the activity of transcription factors (1)
causing cell elongation (1)
bending the shoot towards the light (1) ALLOW causing plant to grow
towards the light
ALLOW other words for bending
e.g. leaning
IGNORE move towards / point
towards
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StudySensei. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.49. You're not tied to anything after your purchase.