9bi0 Study guides, Class notes & Summaries
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![Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3 | General and Practical Principles in Biology](/docpics/2749208/64618722ea1f7_2749208_121_171.jpeg)
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Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3 | General and Practical Principles in Biology
- Exam (elaborations) • 41 pages • 2023
- Available in package deal
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- $22.49
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Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3 | General and Practical Principles in Biology. 
A description that includes four of the following: 
• obtain DNA (from the two types of plants) (1) 
• use of {restriction enzymes / endonuclease} to cut 
DNA into fragments (1) 
• {DNA / fragments} (loaded) on (agarose) gel with 
{current passed through / voltage or potential 
difference applied} (1) 
• fragments (of DNA) are separated (1) 
• {same / similar} (banding)...
![Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology](/docpics/2749043/64616c3550c3b_2749043_121_171.jpeg)
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Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology
- Exam (elaborations) • 34 pages • 2023
-
Available in package deal
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- $19.49
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Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology. 
The only correct answer is: 
D phosphodiester 
A is incorrect as this bond is found in lipids 
B is incorrect as this bond is found in carbohydrates 
C is incorrect as this bond pair bonds nucleotides (1) 
Question 
Number Answer Additional Guidance Mark 
1(b) A description that makes reference to the following points: 
• {DNA polymerase} {joins the sugar phos...
![Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology](/docpics/2749211/6461879d293ba_2749211_121_171.jpeg)
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Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology
- Exam (elaborations) • 34 pages • 2023
- Available in package deal
-
- $22.49
- + learn more
Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology. 
A calculation that makes reference to the following points: 
• correct calculation of percentage cytosine (1) 
• correct calculation of number of nucleotides (1) 
15 % cytosine 
15 % of 10 000 = 1500 
Correct answer with no working gains full 
marks 
One mark for 15 % (2) 
Question 
Number Answer Additional Guidance Mark 
2 (a)(i) The only correct answer is...
![Pearson Edexcel GCE In Biology B (9BI0) Paper 02: Advanced Physiology, Evolution and Ecology summer 2023 marking scheme](/docpics/3436370/6503311788a94_3436370_121_171.jpeg)
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Pearson Edexcel GCE In Biology B (9BI0) Paper 02: Advanced Physiology, Evolution and Ecology summer 2023 marking scheme
- Exam (elaborations) • 30 pages • 2023
-
- $16.49
- + learn more
Pearson Edexcel GCE In Biology B (9BI0) 
Paper 02: Advanced Physiology, Evolution and Ecology 
summer 2023 
marking scheme
![Pearson Edexcel GCE In Biology B (9BI0)Paper 01 Advanced Biochemistry, Microbiology, and Genetics 2023(MARK SCHEME)](/docpics/3327744/64ecf3a35d060_3327744_121_171.jpeg)
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Pearson Edexcel GCE In Biology B (9BI0)Paper 01 Advanced Biochemistry, Microbiology, and Genetics 2023(MARK SCHEME)
- Exam (elaborations) • 30 pages • 2023
-
- $17.29
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Pearson Edexcel GCE In Biology B (9BI0)Paper 01 Advanced Biochemistry, Microbiology, and Genetics 2023(MARK SCHEME)
![Pearson Edexcel GCE In Biology B (9BI0) Paper 01 Advanced Biochemistry, Microbiology, and Genetics summer 2023](/docpics/3436197/65032a579f049_3436197_121_171.jpeg)
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Pearson Edexcel GCE In Biology B (9BI0) Paper 01 Advanced Biochemistry, Microbiology, and Genetics summer 2023
- Exam (elaborations) • 31 pages • 2023
-
- $15.49
- + learn more
Pearson Edexcel GCE In Biology B (9BI0) 
Paper 01: Advanced Biochemistry, Microbiology, and Genetics 
summer 2023
![Pearson Edexcel GCE In Biology B (9BI0) Paper 02 MARK SCHEME (Results) Summer 2023: Advanced Physiology, Evolution and Ecology](/docpics/3639520/652e94d8b6ce6_3639520_121_171.jpeg)
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Pearson Edexcel GCE In Biology B (9BI0) Paper 02 MARK SCHEME (Results) Summer 2023: Advanced Physiology, Evolution and Ecology
- Exam (elaborations) • 30 pages • 2023
- Available in package deal
-
- $18.99
- + learn more
This is the final ark scheme
![Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology](/docpics/2767439/646644845ce82_2767439_121_171.jpeg)
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Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology
- Exam (elaborations) • 34 pages • 2023
-
- $19.99
- + learn more
Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2: Advanced Physiology, Evolution and Ecology.
![Pearson Edexcel GCE In Biology B (9BI0) Paper 01 MARK SCHEME (Results) Summer 2023: Advanced Biochemistry, Microbiology, and Genetics](/docpics/3639564/652e964414678_3639564_121_171.jpeg)
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Pearson Edexcel GCE In Biology B (9BI0) Paper 01 MARK SCHEME (Results) Summer 2023: Advanced Biochemistry, Microbiology, and Genetics
- Exam (elaborations) • 30 pages • 2023
- Available in package deal
-
- $18.99
- + learn more
This is the final mark scheme
![Pearson Edexcel Biology B 9BI0/03 Mark Scheme June2023.](/docpics/3749779/654371cde4d5c_3749779_121_171.jpeg)
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Pearson Edexcel Biology B 9BI0/03 Mark Scheme June2023.
- Exam (elaborations) • 44 pages • 2023
- Available in package deal
-
- $14.99
- + learn more
Pearson Edexcel Biology B 9BI0-03 Mark Scheme June2023.
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