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What is ploidy of nucellus,MMC,functional megaspore,female gametophyte?plz explain how?
judwa bacche kaise hote hai
list at least five flowers of ornamental value that are commonly cultivated at homes and garden.
What are microsporogenesis and megasporogenesis?
what are pollen banks
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
Theca are separated by a longitudinal groove running lengthwise. explain please
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?
what is sporopollenin??
Can you think of how tapetal cells could become bi-nucleate?
is endosperm persistent in wheat,rice and maize?
what is polygonum type of embryo sac?? plzz xplain in details..
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 ?
why in most of the flowering plant only one megaspore is functional and other three are degenerated while in microspore all the four cells are functional
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
what is the difference between microsporangia, microsporangium & megasporangia, megasporangium?
Why do you think the exine should be hard? What is the function of germ pore?
endosperm development precedes embryo development. why?
what is floral rewards?
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 ??
How many meiotic division required,if we have to produce 800 seed?Please explain it how?
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 it is possible in oxalis and viola plants to produce assured seed sets even in the absence of pollinators?
what does the conspicuous & inconspicuous flower means?
wht is microspore tetrad ?
what are synergids and antipodal cells how are connected to each other?
what is difference between microspore and pollen grain?
Explain the terms "tenuinucellate" and "crassinucellate" ?
What is the significance of double fertilisation?
name two plants each with (1)fleshy pericarp (2)dry pericarp.
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.
Is Amorphophallus the flower which is 6 ft. in height???
How many germ pores are present in the pollen grain of monocots and dicots?
What is the landing platform for the pollen grains?
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?
With the help of a labelled diagram describe the structure of mature anther in cross section
explain any two devices by which autogamy is preventd in flowering plants
give examples of complete,perfect,imperfect ,incomplete flower
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