Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel
Level 3 GCE
Thursday 25 May
2023
Morning (Time: 1 hour 30
8BN0/02
minutes) Pap
er
reference
Biology A (Salters Nuffield)
Advanced Subsidiary
PAPER 2: Development, Plants and the
Environment
You must have: Total Marks
Calculator, HB pencil,
ruler
Instructions
• Use black ink or ball-point pen.
• Fill in the boxes at the top of this page with
centre number and candidate number.
• Answer
your
all
name,
• Show all your working out in calculations and include units
• Answer
where the questions
appropriate.
questions.
in themay
– there spaces
be more space than you need.
Information
provided
• The total mark for this paper is 80.
• You
•– use this as a guide as to how much time to spend on each question.
may use a scientific
The marks for each question are shown in brackets
•calculator.
In questions marked with an asterisk (*), marks will be awarded
for your ability to structure your answer logically, showing how the
points that you make are related or follow on from each other
where appropriate.
Advice
• Read each question carefully before you start to answer it.
• Try to answer every
• Check your answers if you have time at the end.
Turn over
question.
,
, Answer ALL questions. Write your answers in the spaces provided.
Some questions must be answered with a cross in a box . If
AREA
DO NOT WRITE IN THIS
you change your mind about an answer, put a line through the box
and then mark your new answer with a
cross .
1 Plant cells and animal cells have similarities and differences.
(a) Which of the following groups of organelles are found in both
animal and plant cells?
(1)
A amyloplasts, chloroplasts and Golgi apparatus
B amyloplasts, Golgi apparatus and rough endoplasmic
reticulum
C cell wall, Golgi apparatus and mitochondria
D Golgi apparatus, mitochondria and rough
endoplasmic reticulum
(b) Plant and animal cells both undergo the process of
AREA
DO NOT WRITE IN THIS
(1)
mitosis. Which of the following happens during the
process of mitosis?
A the cell divides
B the cell membrane breaks down
C the nucleus divides
D the organelles multiply
AREA
DO NOT WRITE IN THIS
, (c) Mitotic division in the common sunflower, Helianthus annuus, was
investigated.
Several samples of 1 000 root tip cells were examined and the
DO NOT WRITE IN THIS
stage of the cell cycle recorded for each cell.
The photograph shows a single root tip cell.
AREA
A anaphase
B metaphase
C prophase
D telophase
AREA
DO NOT WRITE IN THIS
AREA
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 OCR123. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £13.03. You're not tied to anything after your purchase.
