Biology A - H420

5個單元 · 25個課題

免費的Biology A - H420學習筆記，專為Cambridge OCR A Level學生準備。下列每個章節都涵蓋一個重點主題，附有例題與練習提示，可在 thinka 應用程式中延伸練習。

Foundations in biology

Cell structure
Biological molecules
Nucleotides and nucleic acids
Enzymes
Biological membranes
Cell division, cell diversity and cellular organisation

Exchange and transport

Exchange surfaces
Transport in animals
Transport in plants

Biodiversity, evolution and disease

Communicable diseases, disease prevention and the immune system
Biodiversity
Classification and evolution

Communication, homeostasis and energy

Communication and homeostasis
Excretion as an example of homeostatic control
Neuronal communication
Hormonal communication
Plant and animal responses
Photosynthesis
Respiration

Genetics, evolution and ecosystems

Cellular control
Patterns of inheritance
Manipulating genomes
Cloning and biotechnology
Ecosystems
Populations and sustainability

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