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 |
|---|---|---|
| Where digestion happens | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 1 mark |
| What bile does | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 3 marks |
| Rate = 1000 ÷ time | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 2 marks |
| Rates from a table and the optimum pH | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 3 marks |
| Reading an enzyme rate graph | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 3 marks |
| Temperature, pH and denaturing | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 1 mark |
| Variables in the amylase practical | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 2 marks |
| Amylase results: anomaly, mean and rate | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 5 marks |
| Plan: the effect of pH on amylase (6 marks) | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 6 marks |
| Food test reagents and results | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 1 mark |
| What does the food contain? | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 2 marks |
| Plan: testing a food for three nutrients (6 marks) | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 6 marks |
| Which enzyme, which product, and why only that one | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 5 marks |
| Define the terms for enzymes and organisation | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 3 marks |
| Design an amylase investigation | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 9 marks |
| Amylase and temperature: analyse the results | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 7 marks |
| Devise food tests for a drink | GCSE Biology: Organisation: tissues, organs, digestion and circulation | 8 marks |
| Which kind of pathogen causes it | GCSE Biology: Infection and response | 1 mark |
| How a disease is spread | GCSE Biology: Infection and response | 1 mark |
| Communicable or non-communicable | GCSE Biology: Infection and response | 1 mark |
| Disease from its symptoms | GCSE Biology: Infection and response | 1 mark |
| Reducing the spread of a disease | GCSE Biology: Infection and response | 1 mark |
| Pathogens and how they cause disease | GCSE Biology: Infection and response | 1 mark |
| Number of bacteria after a time | GCSE Biology: Infection and response | 3 marks |
| Non-specific defences | GCSE Biology: Infection and response | 1 mark |
| What white blood cells do | GCSE Biology: Infection and response | 1 mark |
| Putting the immune response in order | GCSE Biology: Infection and response | 1 mark |
| Why antibodies are specific | GCSE Biology: Infection and response | 2 marks |
| Reading an antibody graph | GCSE Biology: Infection and response | 4 marks |
| Percentage rise in white blood cells | GCSE Biology: Infection and response | 3 marks |
Questions are shared by every board that teaches the topic.