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Plant Physiology and Ecology
Week 2: Absorption and translocation of water. Stomata regulation.

Week 2: Absorption and translocation of water. Stomata regulation.

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1588333387-regulation-of-stomata.docx (0.58 MB )

1588333387-absorption-of-water-by-active-transport.docx (1.00 MB )

1588333387-absorption-of-water-in-plants-ppt.pptx (0.61 MB )

1588333387-regulation-of-stomata-ppt.pptx (1.06 MB )

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Course Material
  • Week 1: Water relations to plants (water potential, osmotic potential, pressure potential, matric potential).
  • Week 2: Absorption and translocation of water. Stomata regulation.
  • Week 3: Mineral nutrition: Soil as a source of minerals. Passive and active transport of nutrients.
  • Week 4: Essential mineral elements, role and deficiency symptoms of macronutrients.
  • Week 5: Photosynthesis: Introduction, Oxygenic and non-oxygenic photosynthesis Mechanism: light reactions (electron transport and photophosphorylation) and dark reactions (Calvin cycle).
  • Week 6: Differences between C3 and C4plants.Factors affecting this process, Products of photosynthesis.
  • Week 7: Respiration:Definition and respiratory substrates. Mechanism of Glycolysis,Krebscycle.
  • Week 8: Electron transport and oxidative phosphorylation, Anaerobicrespiration
  • Week 9: Mid term examination
  • Week 10: Energy balance in aerobic and anaerobic respiration, Respiratory quotients
  • Week 11: Introduction, aims and applications of ecology
  • Week 12: Physical and Chemical properties of soil (soil formation, texture. pH, EC, organism and organic matter etc.) and their relationships to plants
  • Week 13: Light and Temperature. Quality of light, diurnal and seasonal variations. Ecophysiological responses.
  • Week 14: Field capacity and soil water holding capacity. Characteristics of xerophytes and hydrophytes. Effect of precipitation on distribution of plants
  • Week 16: Community Ecology, Ecological characteristics of plant community, Methods of sampling vegetation (Quadrate and line intercept), Major vegetation types of the local area.
  • Week 18: Final Term Examination
  • Week 15: Wind as an ecological factor and its importance. Population ecology: introduction, a brief discription of seed dispersal and seed bank
  • Chapters 17
  • Department Chemistry
  • Teacher Mr. Asghar Ali Ansari
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