100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1H Higher Tier Paper 1 Life and Environmental Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] $9.64   Add to cart

Exam (elaborations)

2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1H Higher Tier Paper 1 Life and Environmental Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

 6 views  0 purchase
  • Course
  • Institution

2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1H Higher Tier Paper 1 Life and Environmental Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

Preview 4 out of 68  pages

  • May 13, 2024
  • 68
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Please write clearly in block capitals.


Centre number Candidate number


Surname _________________________________________________________________________

Forename(s) _________________________________________________________________________


Candidate signature _________________________________________________________________________
I declare this is my own work.
2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1H Higher Tier Paper 1
Life and Environmental Sciences Question Paper & Mark scheme (Merged) June
2023 [VERIFIED]
GCSE

COMBINED SCIENCE: SYNERGY
Higher TierPaper 1 Life and Environmental Sciences
H
Tuesday 16 May 2023 Morning Time allowed: 1 hour 45 minutes
Materials For Examiner’s Use
For this paper you must have:
a ruler Question Mark
a protractor 1
a scientific calculator
2
the periodic table (enclosed)
the Physics Equations Sheet (enclosed). 3
4
Instructions
Use black ink or black ball-point pen. 5
Pencil should only be used for drawing.
6
Fill in the boxes at the top of this page.
Answer all questions in the spaces provided. Do not write outside the box 7
around each page or on blank pages. 8
If you need extra space for your answer(s), use the lined pages at the end
9
of this book. Write the question number against your answer(s).
Do all rough work in this book. Cross through any work you do not want to TOTAL
be marked.
In all calculations, show clearly how you work out your answer.

Information
The maximum mark for this paper is 100.
The marks for questions are shown in brackets.
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in your answers.


(JUN2384651H01) 8465/1H
G/LM/Jun23/E8

, 2
Do not write
outside the
box
0 1This question is about the blood and the circulatory system.




0 1 . 1Give the functions of red blood cells, white blood cells and platelets.
[3 marks]

Red blood cells ___________________________________________________________________

___________________________________________________________________________________



White blood cells _________________________________________________________________

___________________________________________________________________________________



Platelets __________________________________________________________________________

___________________________________________________________________________________




Figure 1 shows a human heart.

Figure 1


B C


D
A



Right atrium




(02)
G/Jun23/8465/1H

, 3
Do not write
outside the
box
0 1 . 2 Draw one arrow on Figure 1 to show the movement of the blood between
the left atrium and the left ventricle.
[1 mark]




0 1 . 3Which blood vessel carries blood from the lungs into the heart?
[1 mark]

Tick ( ) one box.


A B C D




0 1 .4 Which blood vessel is the aorta?
[1 mark]

Tick ( ) one box.


A B C D




0 1 . 5 What structures prevent blood flowing in the wrong direction through the heart?
[1 mark]

_ __________________________________________________________________________________




Question 1 continues on the next page




Turn over U

(03)
G/Jun23/8465/1H

, 4
Do not write
outside the
box
0 1 . 6 Heart muscle cells obtain oxygen from the blood.


Which blood vessels exchange oxygen with heart muscle cells?
[1 mark]

Tick ( ) one box.

Arteries


Capillaries


Veins




0 1 . 7 Heart rate is controlled by a group of cells called the pacemaker.

Where is the pacemaker in the heart?

[1 mark]

Tick ( ) one box.

Left atrium


Left ventricle


Right atrium


Right ventricle




(04)
G/Jun23/8465/1H

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 Freemann. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.64. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79064 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
$9.64
  • (0)
  Add to cart