A level biology Study guides, Class notes & Summaries

Looking for the best study guides, study notes and summaries about A level biology? On this page you'll find 1316 study documents about A level biology.

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Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics
  • Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics

  • Exam (elaborations) • 27 pages • 2023
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  • Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics.A description that makes reference to three of the following: • (contact between sperm and secondary oocyte results in) acrosome reaction (1) • meiosis is completed (1) • cortical reaction takes place (1) • fusion of sperm {nucleus / genetic material} with {nucleus genetic material} of ovum (1) ACCEPT ovum / egg cell / female gamete description e.g. enzymes are released from...
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Ocr A level biology paper 2 questions and answers
  • Ocr A level biology paper 2 questions and answers

  • Exam (elaborations) • 27 pages • 2024
  • Ocr A level biology paper 2 questions and answers
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OCR A LEVEL BiOLOGY A JUNE 2022 MARKSCHEME PAPER 2
  • OCR A LEVEL BiOLOGY A JUNE 2022 MARKSCHEME PAPER 2

  • Exam (elaborations) • 27 pages • 2023
  • OCR A LEVEL BiOLOGY A JUNE 2022 MARKSCHEME PAPER 2
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OCR A level biology - module 2 (exam questions)
  • OCR A level biology - module 2 (exam questions)

  • Exam (elaborations) • 34 pages • 2023
  • OCR A level biology - module 2 (exam questions)
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OCR A Level Biology Exam| Questions And Verified Answers With Complete Solutions| Graded A| 2024
  • OCR A Level Biology Exam| Questions And Verified Answers With Complete Solutions| Graded A| 2024

  • Exam (elaborations) • 31 pages • 2024
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  • OCR A Level Biology Exam| Questions And Verified Answers With Complete Solutions| Graded A| 2024 Abiotic components Correct Answer Components of an ecosystem that are non living Abiotic factors Correct Answer Non living components of an ecosystem that effect other living organisms Acetycholine Correct Answer Chemical that acts as a transmitter that diffuses across synaptic cleft Acetycholinesterase Correct Answer Enzyme in synaptic cleft that breaks down acetycholine. After it has tr...
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A level Biology OCR A Module 6 summary notes
  • A level Biology OCR A Module 6 summary notes

  • Summary • 41 pages • 2023
  • Detailed 41-page document summary of the module made from the OCR A biology book containing everything you need to know. You can use this to condense everything down into flashcards on Anki or anything you like.
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A Level Biology OCR A Module 2 Chapter 6 Cell division
  • A Level Biology OCR A Module 2 Chapter 6 Cell division

  • Exam (elaborations) • 38 pages • 2023
  • A Level Biology OCR A Module 2 Chapter 6 Cell division
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A level Biology Complete Exam 2023.
  • A level Biology Complete Exam 2023.

  • Exam (elaborations) • 31 pages • 2023
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  • A level Biology Complete Exam 2023.Purines - ANSWER Bases with a double-ring structure. Adenine and Guanine Pyrimdines - ANSWER Bases with a single-ring structure (cytosine, thymine, uracil) How polynucleotides form - ANSWER mononucleotides join together by condensation reaction between the deoxyribose sugar group of 1 mononucleotide and a phosphate group of another mononucleotide. This forms a phosphodiester bond. Complementary base pairing - ANSWER A complements T (forming 2 hydrogen...
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