A Level Biology Past Papers
Paper 2
Exam sittings
| Session | Questions | Syllabus code |
|---|---|---|
| June 2019 | 10 | N/A |
| June 2018 | 11 | N/A |
| June 2017 | 5 | N/A |
| November 2016 | 12 | N/A |
| June 2016 | 12 | N/A |
| November 2009 | 8 | N/A |
| November 2008 | 8 | N/A |
| June 2006 | 4 | N/A |
| November 2005 | 11 | N/A |
| November 2004 | 7 | N/A |
Topics covered
enzymeswatercell membrane structurecell membranesmolecular genetics / protein synthesisproteins and amino acidsbiological molecules - proteinscell structure and functionenzyme inhibitionhaemoglobin and protein structure
Sample questions
- Fig. 2.1 shows two types of enzyme inhibition. In one type, both the substrate and an…
- Fig 1.1 shows a diagrammatic model of a cell surface membrane. Name the structure…
- In terms of protein structure, what term describes the specific sequence in which amino…
- In Meselson and Stahl's experiment, bacterial cells were first grown in medium containing…
- Fig. 2.1 shows two types of enzyme inhibition. In the second type, the substrate still…
- In genetic engineering, a plasmid and a human gene are cut with the same restriction…
- Fig 1.1 is a diagram of protein tertiary structure. The bond labelled A forms by…
- During the formation of recombinant DNA, an mRNA molecule for the required gene is…
- In a cell surface membrane, water-soluble (polar) substances cannot diffuse freely across…
- In an enzyme-catalysed reaction, the potential energy of the substrates at the start of…
- Red-green colour blindness is inherited as an X-linked recessive trait, with X^B…
- Fig 1.1 shows the structure of the cell membrane, with structures labelled A, B and C.…
- A haemoglobin molecule is made up of four polypeptide subunits, two alpha chains and two…
- In Meselson and Stahl's experiment, cells were grown in medium containing the heavy…
- In competitive inhibition, the inhibitor competes with the substrate for the enzyme's…
- A recombinant plasmid carrying an antibiotic resistance gene is used to transform…
- Fig 1.1 is a diagram of protein tertiary structure. The bond labelled B forms by weak…
- In recombinant DNA technology, both the DNA containing the required gene and the vector…
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