reproductive organs of plants =
FLOWERS
flowering plants undergo sexual reproduction FORMATION OF FEMALE GAMETES
Chaploiamo
fertilisation
ovule -
each overy contains 1 or more ovules .
⑧ embryo sac mother cell
stigma
S &
anther
produces power style contaonument
alls that
- meiosis
STAMEN
CARDEL
& sacs .
ovary
filament survives 3 degenerate
contains xylem +
phloem to support the
anther .
Transports
sucrose + amino acids
⑧ embryo sac
&
necessary for polen grain
mitosis of nucleus
v
sepal tube enters)
protect the flower when it's · o
in bud
pet al
'CALUX' collective term for all the small-insignificant in
mitosis of nucleiI 3 mitotic divisions
sepals wind-pollinated
large + colourful in ~
insect pollinated
* G
receptacle *
swollen base of flower
mitosis of nuclei
W
U
polar nuclei
X
⑧
i near
nucleus
microbesone
ANTHER
FORMATION OF MALE GAMETES
B
nucleus of each pollen grain
Inudeif
undergoes mitosis 2 produce
-
powen Sac
W
,gen
- meiosis / Meiosis #I
V
a
mitosis to
& filament ⑧
produce large
numbers . ⑧ Y ⑳ · > ⑧ 7 >
mitosis
-
7 * ⑧ ⑧
polen ⑧
6 fibrous layer ⑧
polen mother
-
tapetum Tetrad of
FOOD STOR separate
all
↳ haploid power young
pollen grains polen grain
pollen mother cells (2n) als tube
nucleus grain
epidermis
When pollen grains are
mature outer layers of
,
anthers dy out .
Anther Splits (dehiscence)
+ releases its pollen grains
s pollimation can ocan .
FLOWERS
flowering plants undergo sexual reproduction FORMATION OF FEMALE GAMETES
Chaploiamo
fertilisation
ovule -
each overy contains 1 or more ovules .
⑧ embryo sac mother cell
stigma
S &
anther
produces power style contaonument
alls that
- meiosis
STAMEN
CARDEL
& sacs .
ovary
filament survives 3 degenerate
contains xylem +
phloem to support the
anther .
Transports
sucrose + amino acids
⑧ embryo sac
&
necessary for polen grain
mitosis of nucleus
v
sepal tube enters)
protect the flower when it's · o
in bud
pet al
'CALUX' collective term for all the small-insignificant in
mitosis of nucleiI 3 mitotic divisions
sepals wind-pollinated
large + colourful in ~
insect pollinated
* G
receptacle *
swollen base of flower
mitosis of nuclei
W
U
polar nuclei
X
⑧
i near
nucleus
microbesone
ANTHER
FORMATION OF MALE GAMETES
B
nucleus of each pollen grain
Inudeif
undergoes mitosis 2 produce
-
powen Sac
W
,gen
- meiosis / Meiosis #I
V
a
mitosis to
& filament ⑧
produce large
numbers . ⑧ Y ⑳ · > ⑧ 7 >
mitosis
-
7 * ⑧ ⑧
polen ⑧
6 fibrous layer ⑧
polen mother
-
tapetum Tetrad of
FOOD STOR separate
all
↳ haploid power young
pollen grains polen grain
pollen mother cells (2n) als tube
nucleus grain
epidermis
When pollen grains are
mature outer layers of
,
anthers dy out .
Anther Splits (dehiscence)
+ releases its pollen grains
s pollimation can ocan .
