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AQA BIOLOGY A-LEVEL PAPER 2 ACTUAL QUESTIONS AND ANSWERS 100% CORRECT 2025
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18

November 2025

2025/2026

A+
AQA BIOLOGY A-LEVEL PAPER 2 ACTUAL QUESTIONS AND ANSWERS 100% CORRECT 2025
Kinyua254
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AQA BIOLOGY A-LEVEL PAPER 2 QUESTIONS AND ANSWERS VERIFIED AND UPDATED.
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June 2025

2024/2025

A+
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AQA BIOLOGY A-LEVEL PAPER 2 QUESTIONS AND ANSWERS VERIFIED AND UPDATED. AQA BIOLOGY A-LEVEL PAPER 2 QUESTIONS AND ANSWERS VERIFIED AND UPDATED. AQA BIOLOGY A-LEVEL PAPER 2 QUESTIONS AND ANSWERS VERIFIED AND UPDATED.
CULTIVATED
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AQA AS Biology Paper 1 Exam Questions with verified detailed solutions
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14

June 2025

2024/2025

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AQA AS Biology Paper 1 Exam Questions with verified detailed solutions
Ruiz
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AQA biology a-level paper 2 Exam with precise detailed solutions
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June 2025

2024/2025

A+
AQA biology a-level paper 2 Exam with precise detailed solutions
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AQA BIOLOGY A-LEVEL PAPER 2 2024 WITH COMPLETE SOLUTIONS
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29

June 2024

2023/2024

A+
AQA BIOLOGY A-LEVEL PAPER 2 2024 WITH COMPLETE SOLUTIONS describe and explain the steps in the light dependent reaction of photosynthesis - - 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 3. as the electron moves down, energy is lost fro...
MERCYTRISHIA
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AQA biology a-level paper 2 Games and activities
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May 2024

2023/2024

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AQA biology a-level paper 2 Questions And Actual Answers acetylation of DNA - acetyl groups added to histones, so DNA is less tightly wound round it, making it easier for RNA polymerase and transcriptional factors to bind, so transcription can occur. allopatric speciation - When populations of a species become geographically isolated. Gene flow between them ceases (reproductive isolation). the new environment will trigger a change in the gene pool due to natural selection imp...
Ariikelsey
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AQA biology A-level Exam with Guaranteed Accurate Answers
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April 2024

2023/2024

A+
describe and explain the steps in the light dependent reaction of photosynthesis - correct answer 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 3. as the electron moves down, energy is lost from the electron and is released as ATP. 4. the lo...
GRADEUNITS
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