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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
what is the ploidy of nucellus , megaspore mother cell , the functional megaspore and female gametophyte ?
how do tapetal cells become binucleate/multinucleate?
name 5 flowers that are used in social and cultural celebrations
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?
what is floral rewards?
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?
Pls tell me the function of polar nuclei in embryo sac ? I need it urgently.
is endosperm persistent in wheat,rice and maize?
1.How many pollen grains will be produced in a flower of mustard plant having 10 microspore mother cells in each microsporangium? (PLEASE EXPLAIN)
(a) 240 (b) 960 (c) 1920 (c) 480
what is polygonum type of embryo sac?? plzz xplain in details..
what would be the genetic nature of apomictic embryos?can they be called clones?
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?
describe the stages in embryo development in dicot plant
difference between photoperiodism and vernalization
Why do you think the exine should be hard? What is the function of germ pore?
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?
papaya is a unisexual plant but both the male and female plant bears fruits. why?
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.
wht is microspore tetrad ?
Why hybrid seeds have to be produced year after year.
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?
Gametes are always haploid, though the parent body may be haploid or diploid. How is it achieved in both kinds of organisms?
what is difference between microspore and pollen grain?
what are pollen banks
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 are pollen or nectar robbers?
With the help of a labelled diagram describe the structure of mature anther in cross section
labelled diagram of microsporogenesis n macrosporogenesis.
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
How many germ pores are present in the pollen grain of monocots and dicots?
is sporogenous tissue and pollen mother cell the same thing ?please also explain microsporogenisis... i am confused...
what is the importance of the megaspore mother cell(MMC) undergoing meiosis?
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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