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What is ploidy of nucellus,MMC,functional megaspore,female gametophyte?plz explain how?
judwa bacche kaise hote hai
What is the importance of apomixis and polyembryony? At least 4-5 points.....
What are microsporogenesis and megasporogenesis?
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 ?
how do tapetal cells become binucleate/multinucleate?
Can you think of how tapetal cells could become bi-nucleate?
name 5 flowers that are used in social and cultural celebrations
is sporogenous tissue and pollen mother cell the same thing ?please also explain microsporogenisis... i am confused...
What would be the ploidy of the cells of tetrad?
why is aceto carmine used while performing mitosis experiment?
WHAT IS THE PLOIDY LEVEL OF SYNERGIDS , ANTIPODAL CELLS AND EGG CELLS ??
list at least five flowers of ornamental value that are commonly cultivated at homes and garden.
is endosperm persistent in wheat,rice and maize?
Pls tell me the function of polar nuclei in embryo sac ? I need it urgently.
name two parasitic speices of plants that produce many minute seeds in a fruit?
what is polygonum type of embryo sac?? plzz xplain in details..
Can you please explain the outbreeding devices of pollination?
endosperm development precedes embryo development. why?
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?
what is the most common type of placentation in plants
describe the stages in embryo development in dicot plant
name the cell that develops into embryo sac and explain how this cell leads to the formation of embryo sac
Why do you think the exine should be hard? What is the function of germ pore?
Why we cannot use the term seeds for the maize grain?
what would be the genetic nature of apomictic embryos?can they be called clones?
Why are pollen grains produced in enormous quantity in maize?
what is the function of filiform apparatus?
Describe the characters of Anemophilous and Entomophilous flowers. (atleast 3 characters each with example.)
example for anatropous ovule and atropous ovule
incompatibility is a natural barrier in the fusion of gametes .justify the statement.
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??????????????
wht is microspore tetrad ?
Give 2 differences between perisperm and endosperm with examples.
i want a investigatory project on topic :- to study of dispersal of seed by various agencies
what are synergids and antipodal cells how are connected to each other?
what is the economic importance of pollen grains?
How it is possible in oxalis and viola plants to produce assured seed sets even in the absence of pollinators?
how does endosperm in angiosperm become triploid?
what is difference between microspore and pollen grain?
Explain the terms "tenuinucellate" and "crassinucellate" ?
What is the significance of double fertilisation?
May u plz tell...What are the examples of Geitonogamy and Xenogamy...???
what is the other name of pollen grain?
labelled diagram of microsporogenesis n macrosporogenesis.
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
what does the conspicuous & inconspicuous flower means?
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
papaya is a unisexual plant but both the male and female plant bears fruits. why?
How many germ pores are present in the pollen grain of monocots and dicots?
2 functions of pericarp
describe the endosperm development in coconut?
explain any two devices by which autogamy is preventd in flowering plants
what is the function of sporogenous tissue?
Why do the integuments of an ovule harden and the water content highly reduced as the seed matures?
give examples of complete,perfect,imperfect ,incomplete flower
Differenciate between the two cells enclosed in a mature male gametophyte of an angiosperm.
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