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Official summer 2024 Pearson Edexcel 9BI0/03 Advanced Level GCE In Biology B (9BI0) Paper 03: General and Practical Principles in Biology Merged Question Paper + Mark Scheme$7.99
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Official summer 2024 Pearson Edexcel 9BI0/03 Advanced Level GCE In Biology B (9BI0) Paper 03: General and Practical Principles in Biology Merged Question Paper + Mark Scheme
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Course
Official summer 2024 Pearson Edexcel
Institution
Official Summer 2024 Pearson Edexcel
Official summer 2024
Pearson Edexcel
9BI0/03
Advanced Level GCE
In Biology B (9BI0)
Paper 03: General and Practical
Principles in Biology
Merged Question Paper + Mark Scheme
Pearson Edexcel
Advanced Level GCE
In Biology B (9BI0)
Paper 03: General and Practical
Principles in Biology
Merged Question Paper + Mark Scheme
Ace your Mocks!!!
, 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 30 minutes) Paper
reference 9BI0/03
Biology B
Advanced
PAPER 3: General and Practical Principles in Biology
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 120.
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.
Turn over
, Answer ALL questions.
1 A student made a root tip squash to observe the stages of mitosis.
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
(a) Name the region of the root tip where cells are actively dividing.
(1)
, (c) The diagram shows cells from a root tip squash.
The total number of cells is 39.
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
Calculate the mitotic index for this root tip squash.
Use the formula
number of cells in mitosis
Mitotic index = × 100
total number of cells
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