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What is ploidy of nucellus,MMC,functional megaspore,female gametophyte?plz explain how?
judwa bacche kaise hote hai
Theca are separated by a longitudinal groove running lengthwise. explain please
What are microsporogenesis and megasporogenesis?
list at least five flowers of ornamental value that are commonly cultivated at homes and garden.
WHAT IS THE FUNCTION OF GERM PORE
eg of chasmogamous and cleistogamous flowers
what is the ploidy of nucellus , megaspore mother cell , the functional megaspore and female gametophyte ?
name 5 flowers that are used in social and cultural celebrations
how do tapetal cells become binucleate/multinucleate?
What would be the ploidy of the cells of tetrad?
What is the importance of apomixis and polyembryony? At least 4-5 points.....
why are most or should i say all anthers bilobed and dithecous ? what kind of importance this kind of structure offer ? is it to promote more number of pollen grains,better dehiscence technique or some other reasons ?
why is aceto carmine used while performing mitosis experiment?
give the technical term for the types of pollination which ensures genetic recombination ?
what techinal term is given to the single cotyledon in the plants of grass family ?
how is pollination affected in zostera ?
Can you think of how tapetal cells could become bi-nucleate?
how are ovules technically referred to?
is endosperm persistent in wheat,rice and maize?
what is polygonum type of embryo sac?? plzz xplain in details..
is sporogenous tissue and pollen mother cell the same thing ?please also explain microsporogenisis... i am confused...
Can you please explain the outbreeding devices of pollination?
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 ?
"It also requires synchrony in the pollen release and stigma receptivity" Din't quite understand the line. So if some one could expplain...!?
how could the tapetal cells become bi-nucleate?
what would be the genetic nature of apomictic embryos?can they be called clones?
describe the stages in embryo development in dicot plant
Why do you think the exine should be hard? What is the function of germ pore?
what is the function of pollen vegetative cell??
endosperm development precedes embryo development. why?
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 ??
Name the 2 cells present in mature pollen grain.
is there is any relationship between number of ovule in the ovary and the number of seed present in the fruit??????????????
what is the function of germ pore?
Give 2 differences between perisperm and endosperm with examples.
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?
How it is possible in oxalis and viola plants to produce assured seed sets even in the absence of pollinators?
wht is microspore tetrad ?
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
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 is the significance of double fertilisation?
what are pollen or nectar robbers?
May u plz tell...What are the examples of Geitonogamy and Xenogamy...???
labelled diagram of microsporogenesis n macrosporogenesis.
how many equational divisions are necessary in a cell of onion root tip to form 128 cells ? 1)64 2)128 3)7 4)127 Explain with details plzzz its urgent
How many germ pores are present in the pollen grain of monocots and dicots?
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
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
thalamus is a modified stem. Please. Explain. This also
is tomato a false fruit? why?
incompatibility is a natural barrier in the fusion of gametes .justify the statement.
example of pistillate,neuter,staminate flowers
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
is pollen mother cell and microspore mother the same??
give examples of complete,perfect,imperfect ,incomplete flower
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