Catalyse Guides d'étude, Notes de cours & Résumés
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2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Examen • 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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Organic chemistry practical report 3 Phase transfer catalysed oxidation of alcoholsf
- Autre • 4 pages • 2023 Très apprécié
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Ruim voldoende. Graag naam en datum etc veranderen i.v.m plagiaat.
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AQA AS BIOLOGY 7401/2 Paper 2 Version: 1.0 Final *JUN237401201* IB/M/Jun23/E9 7401/2QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Examen • 50 pages • 2024
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- 9,44 €
- 1x vendu
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AQA 
AS 
BIOLOGY 
7401/2 
Paper 2 
Version: 1.0 Final 
*JUN* 
IB/M/Jun23/E9 7401/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
TOTAL 
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 the question...
-
2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Examen • 49 pages • 2024
-
Disponible en pack
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- 9,92 €
- 1x vendu
- + en savoir plus
2 
Answer all questions in the spaces provided. 
0 1 . 1 Which statement about the function of ribosomes is 
correct? Tick ( 
 
) one box. 
[1 mark] 
Site of transcription, catalyse the joining of amino acids 
by hydrolysis reactions 
Site of transcription, catalyse the joining of nucleotides 
by condensation reactions 
Site of translation, catalyse the joining of amino acids 
by condensation reactions 
Site of translation, catalyse the joining of nucleotides 
by hydrolysis reactions 
0 1 ....
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AQA AS BIOLOGY 7401/2 Paper 2 Version: 1.0 Final *JUN237401201*QUESTION PAPER & MARKING SCHEME/ [MERGED] Mark scheme June 2023
- Examen • 50 pages • 2024
-
Disponible en pack
-
- 7,55 €
- + en savoir plus
AQA 
AS 
BIOLOGY 
7401/2 
Paper 2 
Version: 1.0 Final 
*JUN* 
IB/M/Jun23/E9 7401/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
TOTAL 
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 the question...
-
aqa AS BIOLOGY Paper 2 (7401/2) Question Paper May 2023
- Examen • 40 pages • 2023
-
Disponible en pack
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- 13,51 €
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aqa AS BIOLOGY Paper 2 (7401/2) Question Paper May 2023 
 1.	Which statement about the function of ribosomes is correct? 
Tick () one box. Site of transcription, catalyse the joining of amino acids by hydrolysis reactions 
Site of transcription, catalyse the joining of nucleotides by condensation reactions 
Site of translation, catalyse the joining of amino acids by condensation reactions 
Site of translation, catalyse the joining of nucleotides by hydrolysis reactions
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CBE 205 Final questions with answers 2024
- Examen • 13 pages • 2024
-
Disponible en pack
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- 15,59 €
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CBE 205 FinalCentral dogma - correct answer -DNA to RNA to Protein 
-Replication-Transcription-Translation 
 
Watson and crick base pairing - correct answer -DNA: Adenine (A) to Thymine (T), Guanine(g) with cytosine (C) 
-RNA only change is A to U 
 
Replication - correct answer -Copying DNA 
-DNA polymerase catalyse the addition of DNA (deoxynucleotides) DNA 
-Primer is need to start new strand 
 
Direction of DNA synthesis - correct answer - 5' to 3' 
 
Major enzymes in DNA replication - co...
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2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Examen • 49 pages • 2024
-
- 7,55 €
- + en savoir plus
2023 AQA AS BIOLOGY 7401/2 Paper 2 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED] 
Please write clearly in block capitals. 
Centre number 
Candidate number 
Surname 
Forename(s) 
Candidate signature 
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 pe...
-
CBE 205 Final Question and answers 100% correct 2023/2024
- Examen • 13 pages • 2023
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Disponible en pack
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- 12,75 €
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CBE 205 Final Question and answers 100% correct 2023/2024Central dogma - correct answer -DNA to RNA to Protein 
-Replication-Transcription-Translation 
 
Watson and crick base pairing - correct answer -DNA: Adenine (A) to Thymine (T), Guanine(g) with cytosine (C) 
-RNA only change is A to U 
 
Replication - correct answer -Copying DNA 
-DNA polymerase catalyse the addition of DNA (deoxynucleotides) DNA 
-Primer is need to start new strand 
 
Direction of DNA synthesis - correct answer - 5' to...
-
CBE 205 Final fully solved graded A+ 2023/2024
- Examen • 13 pages • 2023
-
Disponible en pack
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- 17,01 €
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CBE 205 Final 
Central dogma - correct answer -DNA to RNA to Protein 
-Replication-Transcription-Translation 
 
Watson and crick base pairing - correct answer -DNA: Adenine (A) to Thymine (T), Guanine(g) with cytosine (C) 
-RNA only change is A to U 
 
Replication - correct answer -Copying DNA 
-DNA polymerase catalyse the addition of DNA (deoxynucleotides) DNA 
-Primer is need to start new strand 
 
Direction of DNA synthesis - correct answer - 5' to 3' 
 
Major enzymes in DNA replication - ...
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OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology.
- Examen • 25 pages • 2023
-
Disponible en pack
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- 12,28 €
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OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology. 
SECTION A 
You should spend a maximum of 25 minutes on this section. 
Write your answer for each question in the box provided. 
Answer all the questions. 
1 The graph below shows the results of an osmosis experiment investigating the effect of changing 
the concentration of sodium chloride (NaCl) on mass of potatoes. 
10 
5 
Percentage 
change in 0 
mass 
–5 
–10 
Which concentration of NaCl causes equal mo...