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 |
|---|---|---|
| A disease: its pathogen, spread and control | GCSE Biology: Infection and response | 5 marks |
| Define the terms for disease and immunity | GCSE Biology: Infection and response | 3 marks |
| Primary and secondary responses | GCSE Biology: Infection and response | 8 marks |
| When a first defence is damaged | GCSE Biology: Infection and response | 5 marks |
| A disease: its pathogen, how it spreads, and how fast bacteria multiply (5 marks) | GCSE Biology: Infection and response | 5 marks |
| The photosynthesis word equation | GCSE Biology: Bioenergetics: photosynthesis and respiration | 1 mark |
| The balanced symbol equation for photosynthesis | GCSE Biology: Bioenergetics: photosynthesis and respiration | 1 mark |
| Numbers of molecules in photosynthesis | GCSE Biology: Bioenergetics: photosynthesis and respiration | 2 marks |
| Light, chlorophyll and an endothermic reaction | GCSE Biology: Bioenergetics: photosynthesis and respiration | 1 mark |
| What a plant does with its glucose | GCSE Biology: Bioenergetics: photosynthesis and respiration | 1 mark |
| Testing leaves for starch | GCSE Biology: Bioenergetics: photosynthesis and respiration | 2 marks |
| Why a plant needs light | GCSE Biology: Bioenergetics: photosynthesis and respiration | 3 marks |
| Rate of oxygen production | GCSE Biology: Bioenergetics: photosynthesis and respiration | 3 marks |
| Bubble counts: anomaly, mean and trend | GCSE Biology: Bioenergetics: photosynthesis and respiration | 4 marks |
| The pondweed practical: variables and control | GCSE Biology: Bioenergetics: photosynthesis and respiration | 1 mark |
| The inverse square law for light | GCSE Biology: Bioenergetics: photosynthesis and respiration | 3 marks |
| Relative light intensity from distance | GCSE Biology: Bioenergetics: photosynthesis and respiration | 3 marks |
| Which factor is limiting at a point on the graph | GCSE Biology: Bioenergetics: photosynthesis and respiration | 2 marks |
| Reading a limiting factors graph | GCSE Biology: Bioenergetics: photosynthesis and respiration | 4 marks |
| Plan: light intensity and photosynthesis (6 marks) | GCSE Biology: Bioenergetics: photosynthesis and respiration | 6 marks |
| Photosynthesis: what goes in, what comes out | GCSE Biology: Bioenergetics: photosynthesis and respiration | 7 marks |
| Design a starch test experiment | GCSE Biology: Bioenergetics: photosynthesis and respiration | 8 marks |
| Pondweed bubbles and the distance of a lamp | GCSE Biology: Bioenergetics: photosynthesis and respiration | 7 marks |
| Limiting factors: sketch and explain | GCSE Biology: Bioenergetics: photosynthesis and respiration | 7 marks |
| What homeostasis is and the parts of a control system | GCSE Biology: Homeostasis and response | 1 mark |
| The order of a reflex arc | GCSE Biology: Homeostasis and response | 3 marks |
| Receptor, coordination centre or effector | GCSE Biology: Homeostasis and response | 1 mark |
| Types of neurone and the CNS | GCSE Biology: Homeostasis and response | 1 mark |
| How a synapse works | GCSE Biology: Homeostasis and response | 1 mark |
| Speed of a nerve impulse | GCSE Biology: Homeostasis and response | 2 marks |
Questions are shared by every board that teaches the topic.