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introduction advantages principles rate of movement of sap ascent of sap patterns of secondary thickening functions its components xylem complex permanent tissue plants mechanism physical forces water absorption transport genetic material cyanophycean granules polyhedral bodies path of sap xylem transport xylem elements balsam plant experiment ringing experiment transpiration pull and cohesion theory ³¦´Ç³ó±ð²õ¾±Ã³²Ô adhesion demonstration of water lifting power of transpirat objection to cohesion theory cavitation overcomes cavitationn introductionn mendelism re-discovery of mendel’s principles general characteristics habit and habitats range of thallus structure of algae binomial nomenclature codes of nomenclature rules chapters sections recommendations haplontic diplontic haplobiontic diplobiontic haplodiplontic non protein amino acids phenolics betalins alkaloids terpenoids and steroids crystals immunological reactions cytological characters chromosome number chromosome morphology chromosome behaviour cellular covering cell wall cytoplasm photosynthetic apparatus glycogen beta ranules polyphosphate bodies edges hedges landscape gardening designing planning creating maintenance consideration design consideration soil consideration climatic consideration planning a garden disadvantages informal style garden features of fromal garden types of garden gardening sunken garden greenhouse trophy topiary carpet beds rockery pergolas arches water garden paths creepers climbers shrubs lawn flower beds trees theories to explain the mechanism of closing and o turgidity opening and closing of stomata mesophyll cells guard cells diffusion of water from leaf xylem to intercellula types of stomata size of stomata distribution of stomata definition structure of water molecule distribution of water in human body water content of organisms sources of water forms of water characters selected by mendel inheritance of ragged leaves inheritance of waxy lemma inheritance of maturity time inheritance of glume in wheat 1:2:1 feather colour in fowl blending inheritance. inheritance of flower colour in pea plant allelic interaction non – mendelian ratio. intermediate character. inheritance of flower colour in mirabilis mirabilis jalaba alleles or allelomorphs average time needed for a water molecule to escape diffusion of water vapour from intercellular space reasons for mendel’s success