BIOLOGY Paper 1

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Biology - Year 9 Summer Exam with Complete detailed Answers Verified for Current Edition
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What is respiration? The release of energy from glucose What are eukaryotes? Eukaryotes are organisms that have a membrane-bound nucleus and organelles inside their cells. They can be unicellular (only one cell) or multicellular (more than one cell). Practical: Investigating the effect of exercise on breathing (7) -Exercise increases the frequency and depth of breathing -This can be investigated by counting the breaths taken during one minute at rest and measuring average chest expansio...
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June 2017 QP (v1) Paper 1 AQA Biology AS-level Exam questions
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June 2017 QP (v1) Paper 1 AQA Biology AS-level. 0 1 Figure 1 shows part of a DNA molecule 0 1 . 1 How many nucleotides are shown in Figure 1? [1 mark] 0 1 . 2 Name the type of bond labelled X in Figure 1 0 1 . 3 The enzymes DNA helicase and DNA polymerase are involved in DNA replication. Describe the function of each of these enzymes. [2 marks] DNA helicase DNA polymerase 0 1 . 4 Adenosine triphosphate (ATP) is a nucleotide derivative. Contrast the structures of ATP and a nucleoti...
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Biology 1 (A) Complete Package
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June 2024
The package contains all the necessary Revision materials required to pass in Exam. The answers provided are updated to the latest editions.
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Challenge Biology 1 Questions expected in the Exam and their solutions. Revised and Verified
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Describe one way in which a polypeptide could be modified - AnsCut and combine polypeptide chains explain why cells need to carry out DNA Replication - Ans so that an exact copy of the DNA is passed onto daughter cells After a stem cell differentiates, only certain genes are expressed. Explain how this results in different cell types. - AnsOnly proteins characteristic of that cell type is synthesized apart from being absorbed or reflected what can happen to light that strikes a leaf? - ...
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2025 Pearson Edexcel Level 1/Level 2 GCSE (9–1) MAY Biology PAPER 1 Higher Tier QUESTION PAPER And MARK SCHEME MERGED
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December 2025

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2025 Pearson Edexcel Level 1/Level 2 GCSE (9–1) MAY Biology PAPER 1 Higher Tier QUESTION PAPER And MARK SCHEME MERGED
Joshuaalbert
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Exam (elaborations)

June 2017 QP (v1) Paper 1 AQA Biology AS-level.
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28

April 2024

2023/2024

A+
0 1 Figure 1 shows part of a DNA molecule 0 1 . 1 How many nucleotides are shown in Figure 1? [1 mark] 0 1 . 2 Name the type of bond labelled X in Figure 1 0 1 . 3 The enzymes DNA helicase and DNA polymerase are involved in DNA replication. Describe the function of each of these enzymes. [2 marks] DNA helicase DNA polymerase 0 1 . 4 Adenosine triphosphate (ATP) is a nucleotide derivative. Contrast the structures of ATP and a nucleotide found in DNA to give two differences.
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Exam (elaborations)

2025 Pearson Edexcel Level 1/Level 2 GCSE (9–1) MAY Biology PAPER 1 Foundation Tier QUESTION PAPER And MARK SCHEME MERGED
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66

December 2025

2025/2026

A+
2025 Pearson Edexcel Level 1/Level 2 GCSE (9–1) MAY Biology PAPER 1 Foundation Tier QUESTION PAPER And MARK SCHEME MERGED
Joshuaalbert
$12.99 More Info