100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Pearson Edexcel International GCSE (9-1) Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B QP MAY 2024 $12.99   Add to cart

Exam (elaborations)

Pearson Edexcel International GCSE (9-1) Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B QP MAY 2024

1 review
 40 views  0 purchase
  • Course
  • Pearson Edexcel International GCSE
  • Institution
  • Pearson Edexcel International GCSE

Pearson Edexcel International GCSE (9-1) Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B QP MAY 2024

Preview 4 out of 32  pages

  • October 4, 2024
  • 32
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Pearson Edexcel International GCSE
  • Pearson Edexcel International GCSE

1  review

review-writer-avatar

By: alpasaujani1 • 2 weeks ago

avatar-seller
papersbybree
surname names


Number Number




Paper
■ ■

Biology
UNIT: 4BI1
Science (Double Award) 4SD0
PAPER: 1B




Pearson Edexcel International GCSE (9-1) Biology UNIT: 4BI1 Science (Double Award) 4SD0 PAPER: 1B QP
MAY 2024
Instructions
•• Use black ink or ball-point pen.
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• Fill in the
centre boxesand
number at the top of this
candidate page with your name,
number.

•• Answer
Answer all
thequestions.
questions in the spaces provided
– there may be more space than you need.

Information

•• The total mark for this paper is 110.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.

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


P75813A
©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 The diagram shows part of a food web from an oak woodland.




tick blue jay




beetle
ant
squirrel
mouse




DO NOT WRITE IN THIS AREA
deer
caterpillar




oak tree
DO NOT WRITE IN THIS AREA




2
■■■■

, (a) (i) Which is the producer in this food web?
(1)
DO NOT WRITE IN THIS AREA




A beetle

B deer

C oak tree
D tick



(ii) Draw a food chain, from this web, that includes the mouse and contains four
trophic levels.
(2)
DO NOT WRITE IN THIS AREA




(iii) Which one of these organisms is in two different trophic levels in this
food web?
(1)

A ant
B blue jay

C caterpillar
DO NOT WRITE IN THIS AREA




D mouse




3
■■■■ Turn over

, (b) A tick is a small spider-like organism that bites and then takes in blood from the
mammals as it feeds.




DO NOT WRITE IN THIS AREA
This is a magnified image of a tick.




DO NOT WRITE IN THIS AREA
A B

(Source: © Evgdemidova / Shutterstock)

(i) The actual length of the tick, as shown by line A-B, is 3.5 mm.

Calculate the magnification of the image of the tick.
(2)


DO NOT WRITE IN THIS AREA




magnification = × .............................................................




4
■■■■

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)

81989 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
  • (1)
  Add to cart