MEDIUM
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The egg apparatus is located at the micropylar end of the ovule.
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Important Questions on Sexual Reproduction in Flowering Plants
MEDIUM
A typical angiospermic embryo sac at maturity is eight nucleated and
MEDIUM
Identify the correct statements.
EASY
Out of the seven names given below, find out haploid cells?
(i) Antipodal cell
(ii) Egg cell
(iii) Synergid cell
(iv) Polar nuclei
(v) Male gamete
(vi) Nuclear cell
(vii) Chalazal cell
HARD
With a neat diagram, explain the development of 7-celled, 8 nucleate female gametophyte in angiosperm.
MEDIUM
Arrange the correct order stages for monosporic development of female gametophyte in angiosperms.
I) Functional megaspore
II) Free nuclear divisions
III Embryo sac
IV) Linear tetrad of megaspore
V) Megaspore mother cell
MEDIUM
A mature angiosperm embryo sac is
EASY
Arrangement of nuclei in normal dicot embryo sac is
EASY
Differentiate between microsporogenesis and megasporogenesis. Which type of cell division occurs during these events. Name the structures formed at the end of these two events.
EASY
In the majority of angiosperms:
EASY
Generally, embryo sac in angiosperms is ________.
EASY
Explain a mature embryosac with a neat labelled diagram.
EASY
Function of filiform apparatus is to:
MEDIUM
Synergids have special cellular thickenings at the micropylar end. Write the name and function of this structure.
MEDIUM
Select the correct option for the embryo sac of angiosperm plants.
EASY
A typical angiosperm embryo sac, at maturity, though _____ is _____.
HARD
Which one of the following statements is not true?
MEDIUM
Differentiate between microsporogenesis and megasporogenesis.
MEDIUM
Which is the correct order for the development of embryo sac?
EASY
Filiform apparatus is characteristic features of:
