AQA BIOLOGY
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aqa biology exam questions and answers 2023 with complete solution 
 
1)What name is used for the non-coding sections of a gene? 
Introns 
Some gene mutations affect the amino acid sequence. Some mutations do not. Explain whether mutation 1 affects the amino acid sequence. 
No effect as it still codes for the same amino acid (Glycine) 
How mutation 2 could lead to the formation of a non-functional enzyme. 
Change in amino acid sequence 
Change in hydrogen and ionic bonds which alters tertiary st...
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Aqa biology•Aqa biology
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aqa biology exam questions and answers 2023 with complete solution 
 
1)What name is used for the non-coding sections of a gene? 
Introns 
Some gene mutations affect the amino acid sequence. Some mutations do not. Explain whether mutation 1 affects the amino acid sequence. 
No effect as it still codes for the same amino acid (Glycine) 
How mutation 2 could lead to the formation of a non-functional enzyme. 
Change in amino acid sequence 
Change in hydrogen and ionic bonds which alters tertiary st...
aqa biology exam questions and answers 2023 with complete solution 
 
1)What name is used for the non-coding sections of a gene? 
Introns 
Some gene mutations affect the amino acid sequence. Some mutations do not. Explain whether mutation 1 affects the amino acid sequence. 
No effect as it still codes for the same amino acid (Glycine) 
How mutation 2 could lead to the formation of a non-functional enzyme. 
Change in amino acid sequence 
Change in hydrogen and ionic bonds which alters tertiary st...
- Exam (elaborations)
- • 5 pages's •
-
Aqa biology•Aqa biology
Preview 2 out of 5 pages
aqa biology exam questions and answers 2023 with complete solution 
 
1)What name is used for the non-coding sections of a gene? 
Introns 
Some gene mutations affect the amino acid sequence. Some mutations do not. Explain whether mutation 1 affects the amino acid sequence. 
No effect as it still codes for the same amino acid (Glycine) 
How mutation 2 could lead to the formation of a non-functional enzyme. 
Change in amino acid sequence 
Change in hydrogen and ionic bonds which alters tertiary st...
AQA BIOLOGY - QUESTIONS AND ANSWERAQA BIOLOGY - QUESTIONS AND ANSWERS
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AQA BIOLOGY•AQA BIOLOGY
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AQA BIOLOGY - QUESTIONS AND ANSWERAQA BIOLOGY - QUESTIONS AND ANSWERS
AQA A LEVEL BIOLOGY PAPER 1 
7402-1 2021 MARK SCHEME MS
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AQA BIOLOGY•AQA BIOLOGY
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aqa-a-level-biology-paper-3-7402-3-2021-mark-scheme-ms./AQA A LEVEL BIOLOGY PAPER 1 7402-1 2021 MARK SCHEME MS/AQA A LEVEL BIOLOGY PAPER 2 7402-2 2021 MARK SCHEME MS 3/• By STOMZY
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AQA A LEVEL BIOLOGY PAPER 1 
7402-1 2021 MARK SCHEME MS
AQA A LEVEL BIOLOGY PAPER 2 
7402-2 2021 QUESTION PAPER QP
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aqa biology•aqa biology
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AQA A LEVEL BIOLOGY PAPER 2 7402-2 2021 QUESTION PAPER QP/AQA A LEVEL BIOLOGY PAPER 2 7402-2 2021 MARK SCHEME MS/AQA A LEVEL BIOLOGY PAPER 1 7402-1 2021 MARK SCHEME MS/AQA A LEVEL BIOLOGY PAPER 3 7402-3 2021 MARK SCHEME MS• By EvaTee
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AQA A LEVEL BIOLOGY PAPER 2 
7402-2 2021 QUESTION PAPER QP
AQA A LEVEL BIOLOGY PAPER 1 
7402-1 2021 MARK SCHEME MS
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AQA BIOLOGY•AQA BIOLOGY
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AQA A LEVEL CHEMISTRY AND BIOLOGY paper 1,2 and 3 2021 QP AND MS• By EvaTee
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AQA A LEVEL BIOLOGY PAPER 1 
7402-1 2021 MARK SCHEME MS
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AQA Biology•AQA Biology
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AQA OCR Edexcel Biology Respiration 1 Answers
AQA OCR Edexcel Biology Photosynthesis 2 Answers
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AQA Biology•AQA Biology
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AQA OCR Edexcel Biology Photosynthesis 2 Answers
AQA OCR Edexcel Biology Photosynthesis 1 Answers
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AQA OCR Edexcel Biology Photosynthesis 1 Answers