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after the pollination how does fecundation occur in angiosperms in these plants is fecundation dependent on waterafter the pollination one of the
q merits and demerits of system classificationmeritsthe merits of this systemare as underbullcareful observation and original description of the
q basis of classification on form-relationship principleas pointed out earlier this system is mainly based on form-relationship principle thus the
how different are gymnosperms from pteridophytes and bryophytesgymnosperms are not cryptogamic as pteridophytes and bryophytes are they are
q describe bentham and hookers systembernard de jussieu 1699-1776 tried to classify the plants in royal garden paris during this exercise he
q how linnaeus classify the plant kingdomlinnaeus classified the plant kingdom into 24 classes in his famous work genera plantarum 1737 and species
what are the major divisions and representing species of the gymnospermsthis group of plants can be separated into conifers pine sequoia cypress that
q on which type of basis you classify the plantslinnaeus mainly employed the characters of stamens and carpels and that is why the system is called
what is xaximmost pteridophytes have subterraneous stems similar to the substrate called as rhizomes xaxim is a kind of pteridophyte with an aerial
q show artificial systems of classification of plantscarolus linnaeus 1707-1778 popularly known as carl von linne was born on may 1707 at result a
q illustrate natural and phylogenetic classificationnatural classificationnatural systems of classification reflect the situation as it might have
what is the lasting form in the gametophyte pteridophytes or the sporophyte how can it be compared to bryophytesthe lasting form in pteridophytes is
q can you show the systems of classification plantsthe development of angiosperm classification has been one of the most fascinating subject a study
how are gametes formed in the pteridophyte life cycle by mitosis or meiosis what is the type of meiosis that occurs in pteridophytesin pteridophytes
q what is embryonic sac which are the cells that form the embryonic sac what are their ploidiesthe embryonic sac is female gametophyte of
q how is female gametophyte formed in angiospermsinto the flower ovary there are megasporangia enclosed by a tegument having a small opening the
q how many cellular nuclei does the pollen tube of angiosperms have what is ploidy of each of these nucleithe pollen tube explicitly the mature male
q how are the male gametes and the male gametophytes formed in angiospermsin the anthers of every stamen there are pollen sacs inside the pollen sacs
q what is the pollination what are the major forms of pollinationthe procedure in which pollen grains the male gametophytes of phanerogamic plants
q what are the gynoecium and the androecium what are the other structures of flowersandroecium is set of male reproductive structures of flowers it
q what are the major morphological differences between monocot plants and dicot plantsthe main separation criteria between monocots and dicots are
q what are the two major groups into which flowering plants are dividedangiosperm plants are separated into monocotyledonous monocots and
q what are the angiosperms the flowering plants what is the major feature that distinguishes them from the gymnospermsflowering plants have seeds and
q how is the gymnosperm seeds formed what are the ploidies of the structures that compose the seedstheir seeds are produced from differentiation of
q how do zygote and fecundation formation occur in these plants do these processes depend on waterthe microsporangia in the male strobile rupture at