Exam (elaborations)
Edexcel AS Biology B Question Paper 1 2025 Pedicted
- Module
- 2025
- Institution
- PEARSON (PEARSON)
Edexcel AS Biology B Question Paper 1 2025 Pedicted
[Show more]
Content preview
1Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel Level 3 GCE
Time: 1 hour 30 minutes Paper
reference 8BI0/01
Biology B
Advanced Subsidiary 2025 Predicted Paper
PAPER 1: Core Cellular Biology and Microbiology
You must have: Total Marks
Scientific calculator, HB pencil, ruler
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.
Answer the questions in the spaces provided
– there may be more space than you need.
Information
•• The total mark for this paper is 80.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• Instructure
question(s) marked with an asterisk (*), marks will be awarded for your ability to
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 question.
• Check your answers if you have time at the end.
, 2
1 (a) Which of the following organelles contains hydrolytic enzymes and is involved in breaking
down cellular waste? (1)
A. Ribosome
B. Lysosome
C. Golgi apparatus
D. Mitochondrion
(b) Define osmosis and explain its importance in plant cells. (2)
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
(c) A scientist places red blood cells in solutions of different solute concentrations. Predict and explain
what happens to the cells in: (4)
(i) A hypertonic solution
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
(ii) A hypotonic solution
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
(Total for Question 1 = 7 marks)
Edexcel AS Biology Question Paper 1B 2025 Predicted
, 3
2. (a) Which of the following is the role of the smooth endoplasmic reticulum? (1)
A. Protein synthesis
B. Lipid synthesis
C. ATP production
D. DNA replication
(b) Describe the process of transcription in eukaryotic cells. (2)
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
(c) Explain how tRNA contributes to the process of translation. (2)
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
Edexcel AS Biology Question Paper 1B 2025 Predicted
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 premiumpapers2425. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £3.97. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
70713 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 15 years now
Recently viewed by you
Exam (elaborations) ·
NC drivers Ed 100 questions with complete solutions
Exam (elaborations) ·
TCFP Final Exam 2023 Questions and Answers (Graded A)
Exam (elaborations) ·
TESC SOC 101 Final Exam 2023 with complete solution
Summary ·
Administrative Law and Market Regulation Exam Notes
Exam (elaborations) ·
AQA A Level Physics Paper 1 2021/2022 Question Paper
Exam (elaborations) ·
CNUR 103 Final correctly answered graded A+ 2023/2024
Lecture notes ·
Psychologie cognitive td 2 : La méthode expérimentale
Exam (elaborations) ·
HS 285 Final Exam Questions with Complete Solutions
