Name the component cells of the ‘egg apparatus’ in an embryo sac.
Name the component cells of the ‘egg apparatus’ in an embryo sac.
he egg apparatus, in turn, consists of two synergids and one egg cell. The synergids have special cellular thickenings at the micropylar tip called filiform apparatus,
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The number of nuclei migrating from each of the micropylar quartet and chalazal quartet to the centre of the normal embryo sac is
The number of nuclei migrating from each of the micropylar quartet and chalazal quartet to the centre of the normal embryo sac is
Indicate the stages where meiosis and mitosis occur $(1,\, 2$ or $3)$ in the flow chart.Megaspore mother cell $\xrightarrow{1}$ Megaspores $\xrightarrow{2}$ Embryo sac $\xrightarrow{3}$ Egg
Indicate the stages where meiosis and mitosis occur $(1,\, 2$ or $3)$ in the flow chart.Megaspore mother cell $\xrightarrow{1}$ Megaspores $\xrightarrow{2}$ Embryo sac $\xrightarrow{3}$ Egg
What do the following parts of a flower develop into after fertilisation ? $(a)$ Ovary $(b)$ Ovules.
What do the following parts of a flower develop into after fertilisation ? $(a)$ Ovary $(b)$ Ovules.
Location and Function :
$1.$ Nucellus
$2.$ Filiform structures
Location and Function :
$1.$ Nucellus
$2.$ Filiform structures