ม 5 พืชดอก 51 แผ่น

1. Radial flower: 2. Irregular flower: 2

. 5/3

  2 (meiosis) (n)  2 Microspore Megaspore

1 2 3 (Pollination) 4 (Fertilization) 5

1. (anther) (pollen   (anther) Sac)  (microspore mother cell)  (microspore mother cell) pollen (microspore) (generative nucleus) (tube nucleus) male gametophyte

1.

1.

1.

1.

pollen = male gametophyte

2.  (ovule) (ovary) (megaspore Mother Cell) (megaspore mother cell)  31 4 1 1 1

2. 3  (micropyle) 3 antipodal cell  (micropyle) (egg cell) 2 (synergid) egg apparatus 2 2n (polarnucleus or polar nuclei) 7 8  embryo sac female gamete female gametophyte

2.

2.

2.



3. Pollination Pollen sac • • • •

4. (Fertilization) (Double Fertilization) (Double Fertilization) (Seed)

4. (Fertilization)  (ovary)  (ovary wall)  (ovule)  (egg)  (polar nucleus)  (integument)

4. (Fertilization)

(Fertilization)











 ( n) (sporophyte)  (female gametophyte)  (male gametophyte) (n)  (zygote) (embryo)

5. 1. 2. 3. 4. 5. 6.

pollination Type of Self – pollination (gene) 1. 2. 3.

Type of Cross- ppoolllliinnaattioionn *** cross- pollination











• (true fruit) • (false fruit accessory fruit) (torus)

Kinds of fruits 1. (simple fruit) 2. (aggregate fruit) 3. (multiple fruit)



1. (simple fruit)







2. (aggregate fruit)