100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Pearson Edexcel Level 3 GCE Biology B Advanced Subsidiary PAPER 1: Core Cellular Biology and Microbiology QP MAY 2024 $12.99   Add to cart

Exam (elaborations)

Pearson Edexcel Level 3 GCE Biology B Advanced Subsidiary PAPER 1: Core Cellular Biology and Microbiology QP MAY 2024

 2 views  0 purchase
  • Course
  • Pearson Edexcel Level 3 GCE Biology
  • Institution
  • Pearson Edexcel Level 3 GCE Biology

Pearson Edexcel Level 3 GCE Biology B Advanced Subsidiary PAPER 1: Core Cellular Biology and Microbiology QP MAY 2024

Preview 3 out of 28  pages

  • September 28, 2024
  • 28
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Pearson Edexcel Level 3 GCE Biology
  • Pearson Edexcel Level 3 GCE Biology
avatar-seller
papersbybree
Please check the examination details below before entering your candidate information
Candidate surname Other names


Centre Number Candidate Number




Pearson Edexcel Level 3 GCE
Monday 13 May 2024
Paper
Morning (Time: 1 hour 30 minutes)
reference 8BI0/01 🞍 🞍
Biology B
Advanced Subsidiary
PAPER 1: Core Cellular Biology and Microbiology

You must have: Total Marks
Scientific calculator, HB pencil, ruler

Pearson Edexcel Level 3 GCE Biology B Advanced Subsidiary PAPER 1: Core Cellular Biology and Microbiology
QP MAY 2024
Instructions

•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,

•• Answer
centre number and candidate number.
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

• Inanswer
– use this as a guide as to how much time to spend on each question.
question(s) marked with an asterisk (*), marks will be awarded for your ability to structure your
logically, showing how the points that you make are related orfollow on from each other
where appropriate.

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


P74474A
©2024 Pearson Education Ltd.
F:1/1/1/1/1/1/1/1/1/1/1/

, 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) Plants take up magnesium ions and nitrate ions from the soil. These inorganicions are
dissolved in the water in the soil.

(i) Magnesium ions and nitrate ions are incorporated into molecules made bythe
plant.
Which row in the table shows the molecules that incorporate these ions?
(1)


amino acids chlorophyll nucleotides
A magnesium ions nitrate ions magnesium ions
B magnesium ions nitrate ions nitrate ions
C nitrate ions magnesium ions nitrate ions




DO NOT WRITE IN THIS AREA
D
nitrate ions magnesium ions magnesium ions

(ii) Explain why these ions dissolve in water.
(2)

. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. .. ... .. .. .. ... ..



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. .. ... .. .. .. ... ..



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . .. .. .. ... .. .. .. ... .. .. .. ... . .. .. .. .. ... .. .. .. ... ..



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... . .. .. .. .. ... .. .. .. ... ..



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. .. ... .. .. .. ... ..



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. . .. .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. .. ... .. .. .. ... ..
DO NOT WRITE IN THIS AREA




2
🞍🞍🞍🞍

, (b) The graph shows the uptake of nitrate ions by a plant in the presence andabsence of
oxygen.
DO NOT WRITE IN THIS AREA




60
with oxygen



50



40


Uptake of nitrate
ions 30
/ arbitrary
units without oxygen


20
DO NOT WRITE IN THIS AREA




10



0
0 20 40 60 80 100 120
Time / minutes

Analyse the data to describe two conclusions that can be made about the uptakeof nitrate
ions by this plant.
(2)

1 . . . .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. . . .. . .. .. ... .. .. .. ... .
DO NOT WRITE IN THIS AREA




. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... . . .. ... .. .. .. ... .. .. .. .



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. .. ... .. .. .. ... ..



2 . . . .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. . ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . .. .. ... .. .. .. ... .



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . .. ... .. .. .. ... .. .. .. .



. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. .. . . . ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. ... .. .. .. . .. .. .. .. ... .. .. .. ... .. .. .. ... . .. .. .. .. ... .. .. .. ... ..


(Total for Question 1 = 5 marks)




3
🞍🞍🞍🞍 Turn over

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

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 papersbybree. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67096 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart