100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Exam (elaborations)

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

Rating
-
Sold
-
Pages
28
Grade
A+
Uploaded on
28-09-2024
Written in
2024/2025

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

Institution
Pearson Edexcel Level 3 GCE Biology
Course
Pearson Edexcel Level 3 GCE Biology










Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Pearson Edexcel Level 3 GCE Biology
Course
Pearson Edexcel Level 3 GCE Biology

Document information

Uploaded on
September 28, 2024
Number of pages
28
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Content preview

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

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
papersbybree Yale University
View profile
Follow You need to be logged in order to follow users or courses
Sold
974
Member since
2 year
Number of followers
576
Documents
4145
Last sold
1 month ago
PapersbyBree

All exam Papers Available at an affordable price AQAs,OCRs and Edexcel Exams Worry less as you are guaranteed of success

4.1

223 reviews

5
121
4
52
3
24
2
10
1
16

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions