Key Haploid (n) Diploid (2n) Mature flower on sporophyte plant (2n) Germinating seed G Nucleus of developing endosperm (3.n) Anther -Embryo (2n) -Endosperm (food supply) (3n) Seed Seed coat (2n) Female gametophyte (embryo sac) Zygote (2n) FERTILIZATION € Ovary Microsporangium Microsporocytes (2n) MEIOSIS Microspore (n) Ovule with megasporangium (2n) Male MEIOSIS Polar nuclei Antipodal cells. Synergids- Egg (n)- Egg nucleus (n) Discharged sperm nuclei (n) Generative cell Tube cell gametophyte (in pollen grain) Stigma Pollen Megasporangium tube Sperm Surviving megaspore Pollen tube -Style -Pollen tube Sperm Pollen grains
Key Haploid (n) Diploid (2n) Mature flower on sporophyte plant (2n) Germinating seed G Nucleus of developing endosperm (3.n) Anther -Embryo (2n) -Endosperm (food supply) (3n) Seed Seed coat (2n) Female gametophyte (embryo sac) Zygote (2n) FERTILIZATION € Ovary Microsporangium Microsporocytes (2n) MEIOSIS Microspore (n) Ovule with megasporangium (2n) Male MEIOSIS Polar nuclei Antipodal cells. Synergids- Egg (n)- Egg nucleus (n) Discharged sperm nuclei (n) Generative cell Tube cell gametophyte (in pollen grain) Stigma Pollen Megasporangium tube Sperm Surviving megaspore Pollen tube -Style -Pollen tube Sperm Pollen grains
Chapter27: Reproduction And Development Of Flowering Plants
Section: Chapter Questions
Problem 4SA: In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that...
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Question
Please explain this
![Key
Haploid (n)
Diploid (2n)
Mature flower on
sporophyte plant
(2n)
Germinating
seed
G
Nucleus of
developing
endosperm
(3.n)
Anther
-Embryo (2n)
-Endosperm
(food
supply) (3n) Seed
Seed coat (2n)
Female gametophyte
(embryo sac)
Zygote (2n)
FERTILIZATION
€
Ovary
Microsporangium
Microsporocytes (2n)
MEIOSIS
Microspore (n)
Ovule with
megasporangium (2n) Male
MEIOSIS
Polar nuclei
Antipodal cells.
Synergids-
Egg (n)-
Egg
nucleus (n)
Discharged
sperm nuclei (n)
Generative cell
Tube cell
gametophyte
(in pollen
grain)
Stigma
Pollen
Megasporangium tube
Sperm
Surviving
megaspore
Pollen
tube
-Style
-Pollen
tube
Sperm
Pollen
grains](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33f82bc1-934c-49bd-a3eb-f3678ad0cc53%2Ff8efc1dc-a689-45b5-8a4b-45162be23280%2Fmmkivy8_processed.png&w=3840&q=75)
Transcribed Image Text:Key
Haploid (n)
Diploid (2n)
Mature flower on
sporophyte plant
(2n)
Germinating
seed
G
Nucleus of
developing
endosperm
(3.n)
Anther
-Embryo (2n)
-Endosperm
(food
supply) (3n) Seed
Seed coat (2n)
Female gametophyte
(embryo sac)
Zygote (2n)
FERTILIZATION
€
Ovary
Microsporangium
Microsporocytes (2n)
MEIOSIS
Microspore (n)
Ovule with
megasporangium (2n) Male
MEIOSIS
Polar nuclei
Antipodal cells.
Synergids-
Egg (n)-
Egg
nucleus (n)
Discharged
sperm nuclei (n)
Generative cell
Tube cell
gametophyte
(in pollen
grain)
Stigma
Pollen
Megasporangium tube
Sperm
Surviving
megaspore
Pollen
tube
-Style
-Pollen
tube
Sperm
Pollen
grains
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