Biology (8876)

5個單元 · 28個課題

免費的Biology (8876)學習筆記,專為GCE A-Level - Higher 1 (H1)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。

Genetics and Inheritance

  • DNA – structure and function

  • Central Dogma – DNA to RNA, RNA to protein

  • Mutations

  • Replication and division of nuclei and cells

  • Understanding of chromosome number and variation

  • Effect of meiosis on chromosome number and variation

  • The molecular biology of cancer

  • The passage of information from parents to offspring

  • The effect of environment on phenotype

  • Genotypes and phenotypes

  • Dihybrid crosses

The Cell and Biomolecules of Life

  • The cell theory

  • Outline functions of membrane systems and organelles in cells

  • The structure of a typical bacterial cell

  • The structures of biomolecules and their functions

  • The fluid mosaic model of membrane structure

  • Mode of action of enzymes

  • Stem cells

Energy

  • The need for energy in living organisms

  • Photosynthesis as an energy-trapping process

  • Respiration as an energy-releasing process

  • Aerobic respiration

  • Anaerobic respiration

Biological Evolution

  • Variation, natural selection and evolution

  • The biological concept of the species

Impact of Climate Change on Animals and Plants

  • Human activities that contribute to climate change

  • Effects of climate change

  • Viral dengue disease in humans and how global warming affects its spread

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