Presentation is loading. Please wait.

Presentation is loading. Please wait.

PLANTS THAT REPRODUCE BY MAKING SEEDS

Similar presentations


Presentation on theme: "PLANTS THAT REPRODUCE BY MAKING SEEDS"— Presentation transcript:

1 PLANTS THAT REPRODUCE BY MAKING SEEDS
SEED PLANTS PLANTS THAT REPRODUCE BY MAKING SEEDS

2 SEEDS The reproductive package

3 SEEDS The reproductive package

4 SEEDS The reproductive package

5 SEEDS The reproductive package Three parts to each seed: The Seed Coat The Endosperm The Plant Embryo

6

7 The Seed Coat Tough outer covering! Resistant to drying out
Can not be digested!

8 THE ENDOSPERM The plants food source
Made through the fertilization process, that’s where it gets its name The largest part of the seed!

9 THE PLANT EMBRYO Three parts to each embryo: Pre Leaves - Epicotyl
Pre Stem - Hypocotyl Pre Root - Radicle

10 THE EMBRYO

11 SEED PART

12 SEED PLANTS Two Major Types ANGIOSPERMS GYMNOSPERMS

13 GYMNOSPERMS Literally means: NAKED SEED Produce seeds on scales
Scales clustered on Cones .

14

15 Seeds form on these scales
.

16

17 FERTILIZATION PRODUCES SEED SPORES GROW INTO GAMETOPHYTE INSIDE CONE
TREE IS SPOROPHYTE GYMNOSPERMS Life Cycle CONES PRODUCE SPORES FERTILIZATION PRODUCES SEED SPORES GROW INTO GAMETOPHYTE INSIDE CONE

18 THE ANGIOSPERMS The flowering plants!

19 THE ANGIOSPERMS The flowering plants!

20 THE ANGIOSPERMS The flowering plants!

21 THE ANGIOSPERMS The flowering plants!

22

23

24 THE ANGIOSPERMS Flowering plants Flower Structures! MALE PARTS
FEMALE PARTS

25 THE FLOWERS OTHER STRUCTURES

26 TREE IS SPOROPHYTE FLOWERS MAKE SPORES CALLED “POLLEN”
POLLEN STUCK ON PISTIL, GROWS TUBE TO OVARY SEED GROWS FROM SPECIAL FERTILIATION SPERM MOVE DOWN POLLEN TUBE - FERTILIZE

27 Monocotyledenous or Monocots
FLOWERING PLANTS TWO TYPES Monocotyledenous or Monocots and Dicotylenenous or Dicots COMPARING THE TWO

28 QUIZ YOURSELF ON THE SEED PARTS
EPICOTYL HYPOCOTYL RADICLE SEED COAT ENDOSPERM EMBRYONIC PLANT


Download ppt "PLANTS THAT REPRODUCE BY MAKING SEEDS"

Similar presentations


Ads by Google