Tag: Physiology

  • Root pressure

    {“group”:”Physiology”,”term”:”Root pressure”,”exam”:”Guttation is evidence of root pressure, not of transpiration pull.”}

  • Glycolysis

    {“group”:”Physiology”,”term”:”Glycolysis”,”exam”:”Common to fermentation and aerobic respiration.”}

  • RuBisCO

    {“group”:”Physiology”,”term”:”RuBisCO”,”exam”:”Name both activities: carboxylase and oxygenase.”}

  • Gravitropism

    {“group”:”Physiology”,”term”:”Gravitropism”,”exam”:”Older texts call it geotropism.”}

  • Translocation

    {“group”:”Physiology”,”term”:”Translocation”,”exam”:”Phloem transport, not xylem.”}

  • Guttation

    {“group”:”Physiology”,”term”:”Guttation”,”exam”:”Dawn droplets on grass may be guttation, not dew.”}

  • Transpiration

    {“group”:”Physiology”,”term”:”Transpiration”,”exam”:”Cuticular and lenticular loss is minor beside stomatal transpiration.”}

  • Imbibition

    {“group”:”Physiology”,”term”:”Imbibition”,”exam”:”No membrane is required, so it is not osmosis.”}

  • Turgor

    {“group”:”Physiology”,”term”:”Turgor”,”exam”:”Flaccid = low turgor; plasmolysed = protoplast detached.”}

  • Nitrogen fixation

    {“group”:”Physiology”,”term”:”Nitrogen fixation”,”exam”:”Plants do not fix N2 themselves; they host microbes or take up nitrate/ammonium.”}