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MERGED QUESTION PAPER AND MARK SCHEME 2025 Pearson Edexcel GCSEIn Biology (1BI0/2F) Paper 2F

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MERGED QUESTION PAPER AND MARK SCHEME 2025 Pearson Edexcel GCSEIn Biology (1BI0/2F) Paper 2F

Institution
Biology
Course
Biology

Content preview

Please check the examination details below before entering your candidate information
Candidate surname Other names


Centre Number Candidate Number




Pearson Edexcel Level 1/Level 2 GCSE (9–1)
Monday 9 June 2025
Morning (Time: 1 hour 45 minutes) Paper
reference 1BI0/2F
Biology  


PAPER 2

Foundation Tier

You must have: Total Marks
Ruler, calculator

, Answer ALL questions. Write your answers in the spaces provided.
Some questions must be answered with a cross in a box . If you change your mind about an




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answer, put a line through the box and then mark your new answer with a cross .
1 (a) Draw one straight line from each hormone to the endocrine gland that
produces it.
(2)
hormone endocrine gland

pituitary



adrenal
insulin


ovaries


oestrogen
testes



pancreas

(b) Figure 1 shows the concentration of glucose in the blood of a person for a period
of six hours.

10
concentration of
glucose in blood 5
in mmol per dm3
0
12:00 14:00 16:00 18:00
time of day

Figure 1

(i) State the highest blood glucose concentration during this six hour period.
(1)

.............................................................. mmol per dm3




2
*P78695RA0236* 

, (ii) Insulin was released from the pancreas at 13:30.
Describe the changes in the concentration of glucose in the blood from
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13:30 to 18:00.
(2)

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



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



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



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


(c) The cells of people with type 2 diabetes do not respond to insulin.
Describe two ways that a person with type 2 diabetes can control the
concentration of glucose in their blood.
(2)

1 .. . . . . . .. .. .. .. .. .. .. .. .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................................ . . . . . . . . . . . . . . . . . . . .

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

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


(Total for Question 1 = 7 marks)




3
 *P78695RA0336* Turn over

, 2 Plants produce glucose by photosynthesis.
(a) Complete the word equation for photosynthesis shown in Figure 2.




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(2)

water + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................. glucose + ........................................................ ......



Figure 2

(b) (i) State why photosynthesis does not occur in the roots of plants.
(1)

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



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


(ii) Which is transported in the phloem?
(1)
A starch

B sucrose
C urea

D plasma


(c) Chlorophyll is found in green leaf cells.
Describe the role of chlorophyll in leaf cells.
(2)

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



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4



*P78695RA0436* 

Written for

Institution
Biology
Course
Biology

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