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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
what are cotyledonscotyledons or seed leaves are structures formed by the embryo of angiosperms to absorb nutrients from the endosperm and to keep
how different are the endosperm of gymnosperms and the endosperm of angiospermsin gymnosperms the endosperm is haploid n it is known as primary
what is dichogamydichogamy is the phenomenon of the maturation of female reproductive structures of the plant in a dissimilar period to the
what is the difference between self pollination and cross pollination which of these two modes of pollination contributes more to the plant
how many cellular nuclei does the pollen tube of angiosperms have what is the ploidy of each of these nucleithe pollen tube that is the mature male
how are the male gametophytes and the male gametes formed in angiospermsin the anthers of every stamen there are pollen sacs within the pollen sacs
what is pollination what are the main forms of pollinationthe process in which pollen grains the male gametophytes of phanerogamic plants reach the
what are the androecium and the gynoecium what are the other structures of flowersandroecium is the set of male reproductive structures of flowers it