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What is ploidy of nucellus,MMC,functional megaspore,female gametophyte?plz explain how?
what is floral rewards?
judwa bacche kaise hote hai
What are microsporogenesis and megasporogenesis?
WHAT IS THE FUNCTION OF GERM PORE
eg of chasmogamous and cleistogamous flowers
endosperm development precedes embryo development. why?
what is the ploidy of nucellus , megaspore mother cell , the functional megaspore and female gametophyte ?
2. Embryo sac is to ovule as _______ is to an anther.a. Stamenb. Filamentc. Pollen graind. Androecium
name 5 flowers that are used in social and cultural celebrations
how do flowers reward their insect pollinators?
how do tapetal cells become binucleate/multinucleate?
What would be the ploidy of the cells of tetrad?
how many embryo sacs are present in an ovule?how many ovules are present in an ovary?how many ovaries are presnt in a typical flower?
What is the importance of apomixis and polyembryony? At least 4-5 points.....
why is aceto carmine used while performing mitosis experiment?
Q- In the embryos of a typical dicot and a grass, true homologous structuresare:a. Coleorhiza and coleoptileb. Coleoptile and scutellumc. Cotyledons and scutellumd. Hypocotyl and radicle
list at least five flowers of ornamental value that are commonly cultivated at homes and garden.
Can you think of how tapetal cells could become bi-nucleate?
filiform apparatus is found in which part of angiosperms ?....1] sperm 2] antipodal 3] egg 4] synergid
is endosperm persistent in wheat,rice and maize?
what is polygonum type of embryo sac?? plzz xplain in details..
Can you please explain the outbreeding devices of pollination?
what is the economic importance of pollen grains?
why the exine should be hard and what is the function of germ pore?
What is emasculation ? When and Why plant breeders employ this technique ?
how could the tapetal cells become bi-nucleate?
describe the stages in embryo development in dicot plant
How many pollen grains and ovules are likely to be formed in the anther and ovary of an angiosperm bearing 25 microscpore mother cells and 25 megaspore mother cells respectively?
what would be the genetic nature of apomictic embryos?can they be called clones?
Why do you think the exine should be hard? What is the function of germ pore?
example for anatropous ovule and atropous ovule
Describe the characters of Anemophilous and Entomophilous flowers. (atleast 3 characters each with example.)
what is the function of filiform apparatus?
WHAT IS THE PLOIDY LEVEL OF SYNERGIDS , ANTIPODAL CELLS AND EGG CELLS ??
what is the function of germ pore?
is there is any relationship between number of ovule in the ovary and the number of seed present in the fruit??????????????
Give 2 differences between perisperm and endosperm with examples.
is microsporangium another name of anther?
wht is microspore tetrad ?
why should a bisexual flower be emasculated and bagged prior to artificial pollination
How it is possible in oxalis and viola plants to produce assured seed sets even in the absence of pollinators?
what are synergids and antipodal cells how are connected to each other?
what are pollen banks
what is difference between microspore and pollen grain?
Explain the terms "tenuinucellate" and "crassinucellate" ?
what are pollen or nectar robbers?
What is the significance of double fertilisation?
May u plz tell...What are the examples of Geitonogamy and Xenogamy...???
what is the difference between tapetum and nucellus?
Kindly answer sir/mam.
name the cell that develops into embryo sac and explain how this cell leads to the formation of embryo sac
labelled diagram of microsporogenesis n macrosporogenesis.
How many germ pores are present in the pollen grain of monocots and dicots?
why does the generative cell floats in the cytoplasm of the vegetative cell?
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
incompatibility is a natural barrier in the fusion of gametes .justify the statement.
Why do the integuments of an ovule harden and the water content highly reduced as the seed matures?
explain any two devices by which autogamy is preventd in flowering plants
give examples of complete,perfect,imperfect ,incomplete flower
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