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GCSE EDEXCEL TRIPLE SCIENCE BIOLOGY PAPER 1 2021 - QUESTIONS $8.19   Add to cart

Exam (elaborations)

GCSE EDEXCEL TRIPLE SCIENCE BIOLOGY PAPER 1 2021 - QUESTIONS

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Triple science biology paper 1 November 2021 question paper - this paper will probably be used for your mock exams this year. This package includes the question paper plus mark scheme.

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  • April 6, 2023
  • 32
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
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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)

Time 1 hour 45 minutes
Paper
reference 1BI0/1H
Biology
PAPER 1
Higher Tier



You must have: Total Marks
Calculator, ruler


Instructions
• Use black ink or ball-point pen.
• Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions.
• – there may
Answer the questions in the spaces provided
be more space than you need.
• Any diagrams may NOT be accurately drawn, unless otherwise indicated.
• You must show all your working out with your answer clearly identified at
the end of your solution.

Information
• The total mark for this paper is 100.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• toIn questions marked with an asterisk (*), marks will be awarded for your ability
structure your answer logically showing how the points that you make are related
or follow on from each other where appropriate.
• Calculators may be used.

Advice
• Read each question carefully before you start to answer it.
• Try to answer every question.
• Good luck
Check your answers if you have time at the end.
• with your examination. Turn over



*P67064RA0132*
P67064RA
©2021 Pearson Education Ltd.

1/1/1/1/1/1/1/1

, 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
answer, put a line through the box and then mark your new answer with a cross .
1 (a) Figure 1 shows a diagram of the human eye.




structure X

structure Y

optic nerve




Figure 1
(i) Which row in the table gives the function of structure X and structure Y?
(1)

function of function of
structure X structure Y

A refracts light detects light


B detects light refracts light


C reflects light detects light

D refracts light refracts light




2
*P67064RA0232*

, (ii) Describe the changes that occur in the eye when a bright light is directed into
the eye.
(2)

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(b) Eye tests can detect some brain tumours.
(i) State one other way that brain tumours can be detected.
(1)

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(ii) Describe why a brain tumour is difficult to treat.
(2)

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(Total for Question 1 = 6 marks)




*P67064RA0332*
3
Turn over

, 2 (a) Figure 2 shows part of a reflex arc in the spinal cord.
sensory neurone




motor neurone

relay neurone

Figure 2
(i) Describe how an impulse passes from the relay neurone to the motor neurone.
(3)

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



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(ii) Explain the function of a reflex arc.
(2)

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4
*P67064RA0432*

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