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aqa AS BIOLOGY Paper 1 (7401/1) May 2023 Question Paper.
- Exam (elaborations) • 34 pages • 2023
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aqa AS BIOLOGY Paper 1 (7401/1) May 2023 Question Paper. 
1. Describe the primary structure of all proteins. 2. This question is about the genetic code. Define universal, non-overlapping and degenerate. 3. Describe how the appearance of the area containing DNA in a TEM image of a eukaryotic cell would differ from that shown in Figure 1. 4. Describe one difference between the structure of DNA in a prokaryotic cell and in a eukaryotic cell. 5. Streptococcus bacteria can infect the lungs when air i...
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AQA AS BIOLOGY Paper 1 and 2 MAY 2023 OFFICIAL QUESTION PAPERS
- Package deal • 2 items • 2023
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This package contains the official question papers
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Paper 1 AQA Biology AS-level ACTUAL QUESTIONS
- Exam (elaborations) • 24 pages • 2024
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Table 1 shows features of a bacterium and the human immunodeficiency virus 
(HIV) particle. 
Complete Table 1 by putting a tick () where a feature is present. 
[2 marks] 
Table 1 
Feature Bacterium 
Human 
immunodeficiency 
virus (HIV) particle 
RNA 
Cell wall 
Enzyme molecules 
Capsid 
0 1 . 2 When HIV infects a human cell, the following events occur. 
• A single-stranded length of HIV DNA is made. 
• The human cell then makes a complementary strand to the HIV DNA. 
The complementa...
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Paper 1 AQA Biology AS-level EXAM QUESTIONS
- Exam (elaborations) • 24 pages • 2024
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- $4.99
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Table 1 shows features of a bacterium and the human immunodeficiency virus 
(HIV) particle. 
Complete Table 1 by putting a tick () where a feature is present. 
[2 marks] 
Table 1 
Feature Bacterium 
Human 
immunodeficiency 
virus (HIV) particle 
RNA 
Cell wall 
Enzyme molecules 
Capsid 
0 1 . 2 When HIV infects a human cell, the following events occur. 
• A single-stranded length of HIV DNA is made. 
• The human cell then makes a complementary strand to the HIV DNA. 
The complementa...
-
AQA AS BIOLOGY Paper 1 7401-1-QP-Biology-AS-15May23
- Exam (elaborations) • 61 pages • 2023
- Available in package deal
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AQA AS BIOLOGY Paper 1 7401-1-QP-Biology-AS-15May23
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AQA AS BIOLOGY Paper 1 and 2 JUNE 2023 QUESTION PAPERS AND MARK SCHEMES
- Package deal • 4 items • 2023
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- $65.49
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This package contains the official question papers and final mark schemes
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AQA AS BIOLOGY Paper 1 MAY 2023 QUESTION PAPER and MARK SCHEME
- Package deal • 2 items • 2023
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- $28.49
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This package contains the official question paper and final mark scheme
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AQA AS BIOLOGY Paper 1 and 2 JUNE 2023 OFFICIAL QUESTION PAPER and MARK SCHEME
- Package deal • 4 items • 2023
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- $63.49
- + learn more
This package contains the official question papers and final mark schemes
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AQA AS BIOLOGY Paper 1 JUNE 2023 OFFICIAL QUESTION PAPER and MARK SCHEME
- Package deal • 2 items • 2023
-
- $28.49
- + learn more
This package contains the official question paper and final mark scheme
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AQA AS BIOLOGY Paper 1 and 2 MAY 2023 QUESTION PAPERS
- Package deal • 2 items • 2023
-
- $28.49
- + learn more
This package contains the official question papers
-
AQA AS BIOLOGY Paper 1 MAY 2023 QUESTION PAPER
- Exam (elaborations) • 37 pages • 2023
- Available in package deal
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- $18.49
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This is the official question paper
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