Ib biology Study guides, Class notes & Summaries
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2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 49 pages • 2024
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2023 AQA AS BIOLOGY 7401/2 Paper 2 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED] 
Candidate number 
I declare this is my own work. 
AS 
BIOLOGY 
Paper 2 
Thursday 25 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer ...
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2023 AQA A-level BIOLOGY 7402/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 63 pages • 2024 Popular
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2023 AQA A-level BIOLOGY 7402/1 Paper 1 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED] 
Candidate number 
I declare this is my own work. 
A-level 
BIOLOGY 
Paper 1 
Wednesday 7 June 2023 Afternoon Time allowed: 2 hours 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answ...
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2023 AQA AS BIOLOGY 7401/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 46 pages • 2024
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2023 AQA AS BIOLOGY 7401/1 Paper 1 Question 
Paper & Mark scheme (Merged) June 2023 
[VERIFIED] 
Candidate number 
I declare this is my own work. 
AS 
BIOLOGY 
Paper 1 
Monday 15 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the...
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IB Biology: Option A (Neurobiology) with Complete Solutions
- Exam (elaborations) • 7 pages • 2024
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IB Biology: Option A (Neurobiology) with 
 
Complete Solutions 
 
Neural tube - develops by neurulation 
- elongates as embryo grows 
- develops in first month of gestation (humans) 
 
Neurulation development of a dorsal nerve cord at an early stage in development in 
chordates 
 
Neural pruning removal of dendrites and axon branches from some neurons 
 
Medulla oblongata controls autonomic activities e.g. swallowing, digestions, vomiting, 
breathing, heart rate 
 
Cerebellum coordinates unconsc...
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AQA A-level BIOLOGY 7402/2 Paper 2 Version: 1.0 Final *jun237402201* IBQUESTION PAPER & MARKING SCHEME/ [MERGED] Mark scheme June 2023/M/Jun23/E13 7402/2
- Exam (elaborations) • 54 pages • 2024
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AQA 
A-level 
BIOLOGY 
7402/2 
Paper 2 
Version: 1.0 Final 
*jun* 
IB/M/Jun23/E13 7402/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
TOTAL 
Friday 16 June 2023 Morning Time allowed: 2 hours 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the questions in...
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AQA AS BIOLOGY 7401/1 Paper 1 Version: 1.0 Final *JUN2023 7401101* IB/M/Jun23/E8 7401/1 For Examiner’s Use Question Mark
- Exam (elaborations) • 47 pages • 2024
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AQA 
AS 
BIOLOGY 
7401/1 
Paper 1 
Version: 1.0 Final 
*JUN* 
IB/M/Jun23/E8 7401/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
TOTAL 
Monday 15 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the questions in t...
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IB Biology SL - the Complete Summary for the IBDP Exam
- Summary • 65 pages • 2023
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This document is the complete summary required to pass the IB Biology Standard Level exams. It includes a detailed and comprehensive (yet concise) summary of Chapters 1-6 of the new textbook by Andrew Allott, as well as case studies you can mention during the exam, drawings and diagrams of relevant biological processes (such as mitosis / meiosis), tables, and class notes from a leading IB school. 
 
These notes have been used exclusively in order to achieve a 7 in the course, and have therefore ...
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AQA GCSE COMBINED SCIENCE: TRILOGY 8464/B/1H Biology Paper 1H Question Paper + Mark scheme [MERGED] June 2022 *jun228464b1h01* IB/M/Jun22/E14 8464/B/1H For Examiner’s Use Question Mark
- Exam (elaborations) • 59 pages • 2023
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AQA 
GCSE 
COMBINED SCIENCE: TRILOGY 
8464/B/1H 
Biology Paper 1H 
Question Paper + Mark scheme [MERGED] 
June 2022 
*junb1h01* 
IB/M/Jun22/E14 8464/B/1H 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
TOTAL 
Time allowed: 1 hour 15 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all...
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IB Biology: Classification Key Predicted Exam Questions And Correct Answers
- Exam (elaborations) • 77 pages • 2024
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MetabolismAnabolism+catabolism. the chemical processes that occur within a 
living organism in order to maintain life. Enzymatic Reactions inside a living organism 
CarbonCarbon is an element with the atomic number 6, meaning it has four 
electrons in its outer shell. These electrons can form covalent bonds with carbon atoms or 
atoms of other elements. This allows a diversity of stable compounds to exist. 
LipidsA diverse group of Carbon containing macromolecules made up of carbon, 
hydroge...
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2023 AQA GCSE BIOLOGY 8461/1H Paper 1 Higher Tier Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE BIOLOGY Higher Tier Paper 1H
- Exam (elaborations) • 67 pages • 2024
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