Browse free OCR GCSE Combined Science B (Twenty First Century Science) — Biology — Higher (J260) Flashcards by topic and specification point. Choose an area of the syllabus to start practising active recall with cards aligned to the OCR course.

You and your genes

B1.1What is the genome and what does it do?View flashcards

B1.2How is genetic information inherited?View flashcards

B1.3How can and should gene technology be used?View flashcards

Keeping healthy

B2.1What are the causes of disease?View flashcards

B2.2How do organisms protect themselves against pathogens?View flashcards

B2.3How can we prevent the spread of infection?View flashcards

B2.4How can lifestyle, genes and the environment affect health?View flashcards

B2.5How can we treat disease?View flashcards

Living together – food and ecosystems

B3.1What happens during photosynthesis?View flashcards

B3.2How do producers get the substances they need?View flashcards

B3.3How are organisms in an ecosystem interdependent?View flashcards

B3.4How are populations affected by the conditions in an ecosystem?View flashcards

Using food and controlling growth

B4.1What happens during cellular respiration?View flashcards

B4.2How do we know about mitochondria and other cell structures?View flashcards

B4.3How do organisms grow and develop?View flashcards

B4.4Should we use stem cells to treat damage and disease?View flashcards

The human body – staying alive

B5.1How do substances get into, out of and around our bodies?View flashcards

B5.2How does the nervous system help us respond to changes?View flashcards

B5.3How do hormones control responses in the human body?View flashcards

B5.4Why do we need to maintain a constant internal environment?View flashcards

B5.5What role do hormones play in human reproduction?View flashcards

B5.6What can happen when organs and control systems stop working?View flashcards

Life on Earth – past, present and future

B6.1How was the theory of evolution developed?View flashcards

B6.2How does our understanding of biology help us classify the diversity of organisms on Earth?View flashcards

B6.3Why is biodiversity threatened and how can we protect it?View flashcards

Ideas about Science

BCP7

IaS1What needs to be considered when investigating a phenomenon scientifically?View flashcards

IaS2What processes are needed to draw conclusions from data?View flashcards

IaS3How are scientific explanations developed?View flashcards

IaS4How do science and technology impact society?View flashcards