Question 1Section 1 style
Which describes the structure of RNA?
Higher Biology, both sections.
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Built for the SQA Higher Biology exam from session 2026-27: every key area in the current course specification (version 4.0), with Section 1 style multiple choice and Section 2 style questions. Not built for Higher Human Biology, National 5 or Advanced Higher, or the assignment.
1. DNA, replication and gene expression
2. Differentiation, the genome and mutations
3. Evolution and genomic sequencing
4. Metabolic pathways and cellular respiration
5. Metabolic rate and survival
6. Environmental and genetic control of metabolism in micro-organisms
7. Food supply, photosynthesis, breeding and crop protection
8. Animal welfare, symbiosis, social behaviour and biodiversity
| Section | Questions | Marks |
|---|---|---|
| Section 1 | Multiple-choice questions. | 20 marks |
| Section 2 | Restricted-response and extended-response questions, including a data-handling question, an experimental design question and two extended responses with a choice of topic. | 80 marks |
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