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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
eg of chasmogamous and cleistogamous flowers
i want a investigatory project on topic :- to study of dispersal of seed by various agencies
what is the ploidy of nucellus , megaspore mother cell , the functional megaspore and female gametophyte ?
Pls tell me the function of polar nuclei in embryo sac ? I need it urgently.
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 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?
Can you think of how tapetal cells could become bi-nucleate?
what is polygonum type of embryo sac?? plzz xplain in details..
how does endosperm in angiosperm become triploid?
Can you please explain the outbreeding devices of pollination?
example for anatropous ovule and atropous ovule
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 ?
what is the most common type of placentation in plants
how could the tapetal cells become bi-nucleate?
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?
two differences between synergids and egg
what would be the genetic nature of apomictic embryos?can they be called clones?
is sporogenous tissue and pollen mother cell the same thing ?please also explain microsporogenisis... i am confused...
endosperm development precedes embryo development. why?
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 function of filiform apparatus?
Describe the characters of Anemophilous and Entomophilous flowers. (atleast 3 characters each with example.)
papaya is a unisexual plant but both the male and female plant bears fruits. why?
what is the function of germ pore?
WHAT IS THE PLOIDY LEVEL OF SYNERGIDS , ANTIPODAL CELLS AND EGG CELLS ??
What is apomixis? How is it different from polyembryony?
is there is any relationship between number of ovule in the ovary and the number of seed present in the fruit??????????????
2 functions of pericarp
wht is microspore tetrad ?
explain the meaning of line..
since reproductive processes such as pollination and fertilization are independent of water seed formation is more dependable..
Give 2 differences between perisperm and endosperm with examples.
What is the defference between Apomixis and Parthenocarpy?
what are synergids and antipodal cells how are connected to each other?
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?
incompatibility is a natural barrier in the fusion of gametes .justify the statement.
Explain the terms "tenuinucellate" and "crassinucellate" ?
What is the significance of double fertilisation?
what are pollen or nectar robbers?
Name the type of asexual reproduction that mimics sexual reproduction??
May u plz tell...What are the examples of Geitonogamy and Xenogamy...???
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
how long pollen grains retain viability?
labelled diagram of microsporogenesis n macrosporogenesis.
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
difference between apomixis and polyembryony ?
How many germ pores are present in the pollen grain of monocots and dicots?
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
describe the structure of an anatropous ovule with the help of labelled diagram
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
why should a bisexual flower be emasculated and bagged prior to artificial pollination
give examples of complete,perfect,imperfect ,incomplete flower
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