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What is ploidy of nucellus,MMC,functional megaspore,female gametophyte?plz explain how?
judwa bacche kaise hote hai
What are microsporogenesis and megasporogenesis?
WHAT IS THE FUNCTION OF GERM PORE
Pls tell me the function of polar nuclei in embryo sac ? I need it urgently.
eg of chasmogamous and cleistogamous flowers
what is the ploidy of nucellus , megaspore mother cell , the functional megaspore and female gametophyte ?
i want a investigatory project on topic :- to study of dispersal of seed by various agencies
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?
Can you think of how tapetal cells could become bi-nucleate?
What is the importance of apomixis and polyembryony? At least 4-5 points.....
why is aceto carmine used while performing mitosis experiment?
list at least five flowers of ornamental value that are commonly cultivated at homes and garden.
is endosperm persistent in wheat,rice and maize?
what is polygonum type of embryo sac?? plzz xplain in details..
example for anatropous ovule and atropous ovule
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 ?
how could the tapetal cells become bi-nucleate?
two differences between synergids and egg
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 most common type of placentation in plants
what would be the genetic nature of apomictic embryos?can they be called clones?
Name the type of asexual reproduction that mimics sexual reproduction??
endosperm development precedes embryo development. why?
Kindly answer sir/mam.
what is the function of filiform apparatus?
Describe the characters of Anemophilous and Entomophilous flowers. (atleast 3 characters each with example.)
what are pollen or nectar robbers?
explain the meaning of line..
since reproductive processes such as pollination and fertilization are independent of water seed formation is more dependable..
what is the function of germ pore?
how does endosperm in angiosperm become triploid?
WHAT IS THE PLOIDY LEVEL OF SYNERGIDS , ANTIPODAL CELLS AND EGG CELLS ??
is there is any relationship between number of ovule in the ovary and the number of seed present in the fruit??????????????
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?
wht is microspore tetrad ?
Give 2 differences between perisperm and endosperm with examples.
what are synergids and antipodal cells how are connected to each other?
papaya is a unisexual plant but both the male and female plant bears fruits. why?
How it is possible in oxalis and viola plants to produce assured seed sets even in the absence of pollinators?
what is difference between microspore and pollen grain?
What is apomixis? How is it different from polyembryony?
Explain the terms "tenuinucellate" and "crassinucellate" ?
What is the significance of double fertilisation?
2 functions of pericarp
is sporogenous tissue and pollen mother cell the same thing ?please also explain microsporogenisis... i am confused...
May u plz tell...What are the examples of Geitonogamy and Xenogamy...???
What is the defference between Apomixis and Parthenocarpy?
There r 10 flowers in plant of Crotalaria . in each microsprangium there are 30 microspore mother cells . how many pollen grains are formed from that plant
labelled diagram of microsporogenesis n macrosporogenesis.
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
describe the structure of an anatropous ovule with the help of labelled diagram
How many germ pores are present in the pollen grain of monocots and dicots?
how long pollen grains retain viability?
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
difference between apomixis and polyembryony ?
incompatibility is a natural barrier in the fusion of gametes .justify the statement.
Two parts in a flower in which the two most important units of sexual reproduction develop??
Why do the integuments of an ovule harden and the water content highly reduced as the seed matures?
why should a bisexual flower be emasculated and bagged prior to artificial pollination
explain any two devices by which autogamy is preventd in flowering plants
give examples of complete,perfect,imperfect ,incomplete flower
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