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How plants live

Photosynthesis, moving water and sugar, and the hormones that steer growth.

Plant Biology7 steps

Steps

Take the steps in order or jump to any of them. Readings link to the labs and sources behind them, and the quiz at the end is graded on our server.

  1. PhotosynthesisStep 1: Read, 50 XP
  2. ChloroplastsStep 2: Read, 50 XP
  3. Xylem and phloemStep 3: Read, 50 XP
  4. StomataStep 4: Read, 50 XP
  5. Plant hormonesStep 5: Read, 50 XP
  6. Plant LabStep 6: Lab, 100 XP, once per lab
  7. How plants liveStep 7: Quiz, up to 250 XP

About plant biology

Plant biology is the study of plants: how they make food from sunlight, take up water through their roots and grow.

Plant biologists study photosynthesis, transport in xylem and phloem, stomata, hormones and the partnerships plants form with fungi and bacteria.

Topics include carbon fixation by rubisco and C4 pathways, the physics of sap transport, hormone signaling, and plant genomes such as that of Arabidopsis.