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what is the leaf cuticlethe leaf cuticle is a thin waxy layer made of cutin and waxes on the outer surface of the leaf epidermis its function is to
why does bark often die and break naturallythe bark is the mature periderm of the stem branches and roots it dies and breaks when these structures
what are the plant root hairs where can they be found and what is their functionthe root hairs are external elongated projections of the root
which type of plant tissue is corkcork the material for example used to cap wine bottles is extracted from the suber of a special oak known as cork
what is phellogen what is its functionphellogen also called as cork cambium is the meristematic plant tissue responsible for the formation of the
which are the plant tissues that cover the stem and the leavesthe stem may be enclosed by epidermis having stomata cuticle and photosynthetic cells
what are the plant tissues that constitute the functional structures of the leaf veinsleaf veins are made of vascular tissues they are constitute by
how can the age of a tree be estimated from the analysis of the rings present on a cross section of its stemfor the growth of the tree it is
what is the vascular cambium what is its functionvascular cambium is the secondary meristematic tissue that in roots and in the stem creates the
what are the cell types that form the phloem what are the main features of those cellsthe major cells that form the phloem are the sieve elements and
which are the specialized conductive tissues of the plants the vascular tissues of the plants are the xylem and the phloem xylem is the plant tissue
how are water mineral salts and food sugar transported throughout the plantwater mineral salts and sugar are transported throughout the plant through
where in the leaves is the photosynthetic tissue often locatedthe major photosynthetic tissue is the photosynthetic parenchyma also called as
which is the plant tissue responsible for the filling of the space between other tissuesthe plant-filling tissue is generically known as parenchyma
which are the plant tissues responsible for the supporting of the plantthe plant supporting tissues are the collenchyma and the sclerenchymathe
what are the main features of the meristematic cells why do these cells require to have a high mitotic rate meristematic cells have very thin cell
what are lateral meristems where can they be found and which type of plant growth do they promotelateral or secondary meristems are the cambium and
what is the difference between the lateral and the apical buds of the plantslateral buds are portions of meristematic tissue situated in the base of
which are the growth tissues of plants how do they categorize and where can they be foundthe growth tissues of the plants are the meristems meristems
how are the plant tissues classified according to their functionsplant tissues are separated into growth embryonic tissues supporting filling and
what are the trends of the gametophyte in the evolution of plantsa tendency of the gametophyte evolution in plants has been towards the formation of
what is the evolutionary importance of the fruits for the angiospermsthe fruits have seeds and they can detach from the plant falling on the ground
what are infructescences pseudofruits and parthenocarpic fruitsinfructescences are aggregated fruits created from inflorescences aggregated flowers
are fruits always the flesh part of the fruits is the edible part of the onion a fruitin some so-called fruits the actual fruit is not the flesh part
how are fruits formedthe fecundation in angiosperms triggers the release of hormones that act upon the ovaries the ovary wall then makes into a fruit