Practice questions
A free sample of Brainlag Learn questions. Choose a course, then filter by topic and difficulty. Each question opens in Learn, where it is marked and explained.
1415 questions
| Practice questions | Topic | Difficulty |
|---|---|---|
| How an impulse crosses a synapse | GCSE Biology: Homeostasis and response | 3 marks |
| The reflex arc (6 marks) | GCSE Biology: Homeostasis and response | 6 marks |
| Reaction time from a ruler drop | GCSE Biology: Homeostasis and response | 4 marks |
| A distance to reaction time conversion table | GCSE Biology: Homeostasis and response | 3 marks |
| Repeat reaction times: anomaly and mean | GCSE Biology: Homeostasis and response | 4 marks |
| Does caffeine change reaction time? | GCSE Biology: Homeostasis and response | 5 marks |
| Reaction time investigation: variables and method | GCSE Biology: Homeostasis and response | 1 mark |
| Plan a reaction time investigation (6 marks) | GCSE Biology: Homeostasis and response | 6 marks |
| A reflex arc in order, and why it helps | GCSE Biology: Homeostasis and response | 6 marks |
| Define the terms of the nervous system | GCSE Biology: Homeostasis and response | 3 marks |
| Design a reaction time investigation | GCSE Biology: Homeostasis and response | 9 marks |
| Evaluate a reaction time conclusion | GCSE Biology: Homeostasis and response | 7 marks |
| Chromosomes in gametes and body cells | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Cells and chromosomes after cell division | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Different gametes from chromosome pairs | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Sexual and asexual reproduction | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| Meiosis, mitosis and fertilisation | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| DNA, genes, chromosomes and the genome | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| Words for inheritance | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| Genotypes and phenotypes | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| Percentage of offspring from a cross | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Ratio of phenotypes from a cross | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| Completing a Punnett square | GCSE Biology: Inheritance, variation and evolution | 3 marks |
| Genotypes from a family tree | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Chance of a boy or a girl | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Transcription and translation | GCSE Biology: Inheritance, variation and evolution | 1 mark |
| From DNA to mRNA to tRNA | GCSE Biology: Inheritance, variation and evolution | 3 marks |
| The steps of protein synthesis | GCSE Biology: Inheritance, variation and evolution | 2 marks |
| Transcription and translation (6 marks) | GCSE Biology: Inheritance, variation and evolution | 6 marks |
| Meiosis and mitosis compared | GCSE Biology: Inheritance, variation and evolution | 7 marks |
Questions are shared by every board that teaches the topic.