Practice by Topic
Expand All
Unit 1: Chemistry of Life (30)
  • The structure and chemical properties of water (10)
  • The makeup and properties of macromolecules (10)
  • The structure of DNA and RNA (10)
Unit 2: Cell Structure and Function (50)
  • Cellular components and functions of those components (10)
  • Cell interaction with its environment (10)
  • The cell membrane structure and function (10)
  • Cell regulatory mechanisms like osmosis and selective permeability (10)
  • Cellular compartmentalization (10)
Unit 3: Cellular Energetics (50)
  • The structure and function of enzymes (10)
  • The role of energy in living systems (10)
  • The processes of photosynthesis (10)
  • The processes of cellular respiration (10)
  • Molecular diversity and cellular response to environmental changes (10)
Unit 4: Cell Communication and Cell Cycle (40)
  • The mechanisms of cell communication (10)
  • Signal transduction (10)
  • Cellular responses and feedback mechanisms (10)
  • The events in a cell cycle (10)
Unit 5: Heredity (50)
  • The process and function of meiosis (10)
  • The concepts genetic diversity (10)
  • Mendel’s laws and probability (10)
  • Non-mendelian Inheritance (10)
  • Factors affecting inheritance and gene expression (10)
 
Unit 7: Natural Selection (60)
  • Evidential support for evolution and common ancestry (10)
  • The mechanisms of natural selection and speciation (10)
  • Environmental and human-caused factors in evolution (10)
  • Charting species ancestry through phylogenetic trees and cladograms (10)
  • Extinction (10)
  • Models of the origin of life on Earth (10)
Unit 8: Ecology (50)
  • Communication and responses to environmental changes (10)
  • Energy flow within and across ecosystems (10)
  • Factors in the growth-density-and success of populations (10)
  • Factors in community and ecosystem dynamics (10)
  • Invasive species-human interaction-and environmental changes (10)