1
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work
F
AQA GCSE
BIOLOGY 2025 : Triology
Foundation TierPaper 1
Materials
For this paper you must have: Time allowed: 1 hour 45 minutes
a ruler
a scientific calculator
the periodic table (enclosed).
For Examiner’s Use
Instructions
Question Mark
Use black ink or black ball-point pen.
Pencil should only be used for drawing. 1
Fill in the boxes at the top of this page. 2
Answer all questions in the spaces provided. Do not write 3
outside the box around each page or on blank pages.
4
If you need extra space for your answer(s), use the lined pages at the
end of this book. Write the question number against your answer(s). 5
Do all rough work in this book. Cross through any work you do not want 6
to be marked. 7
In all calculations, show clearly how you work out your answer. 8
Information TOTAL
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.
A black background with white text
AI-generated content may be incorrect.
A black and white logo
SOLE Property of Tyrion's
AI-generated content may be incorrect.
AQAAQA Biology
Biology 1F 2025
1F 2025 Triology
Triology Question
Question Paper
Paper
, 2
Do not write
Outside the
Box
0 1 One of the main functions of a circulatory system in animals is to
transport oxygen
0 1 1 Draw one line from each name to its respective structure
Paramecium
Euglena
Amoeba
[2 Marks]
0 1 2 Since these unicellular organisms lack a circulatory system, state how
these organisms obtain oxygen from the environment
……………………………………………………………………………………………………………
…………………….………………………………………………………………………………………
………………………………………….…………………………………………………………………
[1 Marks]
A black background with white text
AI-generated content may be incorrect.
AQA Biology 1F 2025 Triology Question Paper
, 3
Do not write
Outside the
0 1 3 Box
Figure shows a human heart
0 1 A
Large vessels A and C brings the blood to the heart.
Name A and C and state whether they carry oxygenated or deoxygenated
blood (2 marks)
A-_____________________________________________
C-_____________________________________________
[2 Marks]
0 1 4 B and D valves prevent backflow of blood to atrium. Name them
B-_____________________________________________
D-_____________________________________________
[2 Marks]
0 1 5 The wall of left ventricle is much thicker than that of the right ventricle.
State the
Reason
…………………………………………………………………………………………………………….
……………….……………………………………………………………………………………………
………………………………………..…………………………………………………………………..
[1 Marks]
A black background with white text
AI-generated content may be incorrect.
AQA Biology 1F 2025 Triology Question Paper
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work
F
AQA GCSE
BIOLOGY 2025 : Triology
Foundation TierPaper 1
Materials
For this paper you must have: Time allowed: 1 hour 45 minutes
a ruler
a scientific calculator
the periodic table (enclosed).
For Examiner’s Use
Instructions
Question Mark
Use black ink or black ball-point pen.
Pencil should only be used for drawing. 1
Fill in the boxes at the top of this page. 2
Answer all questions in the spaces provided. Do not write 3
outside the box around each page or on blank pages.
4
If you need extra space for your answer(s), use the lined pages at the
end of this book. Write the question number against your answer(s). 5
Do all rough work in this book. Cross through any work you do not want 6
to be marked. 7
In all calculations, show clearly how you work out your answer. 8
Information TOTAL
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.
A black background with white text
AI-generated content may be incorrect.
A black and white logo
SOLE Property of Tyrion's
AI-generated content may be incorrect.
AQAAQA Biology
Biology 1F 2025
1F 2025 Triology
Triology Question
Question Paper
Paper
, 2
Do not write
Outside the
Box
0 1 One of the main functions of a circulatory system in animals is to
transport oxygen
0 1 1 Draw one line from each name to its respective structure
Paramecium
Euglena
Amoeba
[2 Marks]
0 1 2 Since these unicellular organisms lack a circulatory system, state how
these organisms obtain oxygen from the environment
……………………………………………………………………………………………………………
…………………….………………………………………………………………………………………
………………………………………….…………………………………………………………………
[1 Marks]
A black background with white text
AI-generated content may be incorrect.
AQA Biology 1F 2025 Triology Question Paper
, 3
Do not write
Outside the
0 1 3 Box
Figure shows a human heart
0 1 A
Large vessels A and C brings the blood to the heart.
Name A and C and state whether they carry oxygenated or deoxygenated
blood (2 marks)
A-_____________________________________________
C-_____________________________________________
[2 Marks]
0 1 4 B and D valves prevent backflow of blood to atrium. Name them
B-_____________________________________________
D-_____________________________________________
[2 Marks]
0 1 5 The wall of left ventricle is much thicker than that of the right ventricle.
State the
Reason
…………………………………………………………………………………………………………….
……………….……………………………………………………………………………………………
………………………………………..…………………………………………………………………..
[1 Marks]
A black background with white text
AI-generated content may be incorrect.
AQA Biology 1F 2025 Triology Question Paper
