9700 · topic questions
Structure of nucleic acids and replication of DNA
5 past-paper questions on Structure of nucleic acids and replication of DNA
Identify and describe the DNA-RNA nucleotide pair shown in Fig. 3.1. You may add labels and annotations to Fig. 3.1 if you wish.
Practise the full question →Describe the sequence of events that occurs at the stage shown in Fig. 3.3 to extend the synthesised strand.
Practise the full question →Describe three ways in which the structure of messenger RNA (mRNA) differs from the structure of DNA. In each of your answers,…
Practise the full question →The two strands in a molecule of DNA are described as antiparallel. With reference to Fig. 3.2 and Fig. 3.3, state what is meant…
Practise the full question →State and explain which DNA base pair is most similar to the synthetic base pairs in Fig. 6.1.
Practise the full question →
Question stems are shortened previews. Open a question to attempt the full version and have it marked.
Structure of nucleic acids and replication of DNA (9700) past-paper questions — marked instantly
These are real Cambridge Biology past-paper questions on Structure of nucleic acids and replication of DNA. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9700 mark scheme so you see exactly where the marks are won and lost on this topic.
Frequently asked questions
- How many Structure of nucleic acids and replication of DNA questions are there for 9700?
- This page collects 5 recent Cambridge Biology (9700) past-paper questions tagged to Structure of nucleic acids and replication of DNA. Each links straight to instant marking against the official 9700 scheme.
- How are Structure of nucleic acids and replication of DNA answers marked?
- Type or photograph your working and MarkScheme scores it against the real 9700 mark scheme for this topic — method, accuracy and any band descriptors — so you see exactly where the marks are.
- Where can I learn Structure of nucleic acids and replication of DNA first?
- Start with the free Biology lesson on Structure of nucleic acids and replication of DNA, then come back and drill past-paper questions under timed conditions.