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Pearson Edexcel ACTUAL 2024 8BIO/01 Advanced Subsidiary GCE In Biology B (8BI0) Paper 01: Core Cellular Biology and Microbiology Merged Question Paper + Mark Scheme £9.91   Add to cart
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Pearson Edexcel ACTUAL 2024 8BIO/01 Advanced Subsidiary GCE In Biology B (8BI0) Paper 01: Core Cellular Biology and Microbiology Merged Question Paper + Mark Scheme
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Pearson Edexcel ACTUAL 2024 8BIO/01 Advanced Subsidiary GCE In Biology B (8BI0) Paper 01: Core Cellular Biology and Microbiology Merged Question Paper + Mark Scheme

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Pearson Edexcel
ACTUAL 2024

8BIO/02
Advanced Subsidiary
In Biology B (8BI0)
Paper 02: Core Physiology and Ecology


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 GCE
Thursday 23 May 2024
Morning (Time: 1 hour 30 minutes) Paper
reference 8BI0/02
Biology B 🞍 🞍


Advanced Subsidiary
PAPER 2: Core Physiology and Ecology

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 from each other where appropriate.

Advice
• Read each question carefully before you start to answer it.
• Try to answer every question.
• your answers if you have time at the end.
Check


Turn over


P74475A
©2024 Pearson Education Ltd.
F:1/1/1/1/1/1/1/1/1/

, Answer ALL questions.

Some questions must be answered with a cross in a box . If you change your mind about an




DO NOT WRITE IN THIS AREA
answer, put a line through the box and then mark your new answer with a cross .
1 A problem that has developed in recent years is the emergence of bacteria that are
resistant to some antibiotics.
(a) (i) Which of the following will lead to fewer resistant bacteria?
(1)
A antibiotics being given to farm animals to prevent disease

B doctors only prescribing antibiotics that are effective against
the pathogen
C doctors only prescribing antibiotics for viral infections

D patients stopping taking the antibiotics when they feel better


(ii) Which of the following would cause an increase in resistant bacteria?
(1)




DO NOT WRITE IN THIS AREA
A antibiotic use leads to increased competition between bacteria

B the antibiotic reducing the frequency of mutations in the bacteria

C the resistant bacteria being killed by the antibiotic

D the resistant bacteria surviving the antibiotic




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2
🞍🞍🞍🞍

, (b) The bacteria referred to as MRSA are resistant to many antibiotics.

The graph shows the number of cases of MRSA in several US states from
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2005 to 2016.
30
Cases per 100,000 population




25

20

15 Community cases
10

5
Hospital cases
0
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

Year
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(i) Explain why the number of hospital cases of MRSA is lower than the number
of community cases of MRSA.
(2)

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(ii) Explain the changes in hospital cases and community cases from
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2012 to 2016.
(2)

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