Vascular Seed Plants
• 2 major groups are:
• Name the 2 major vessels and their function:
1.
2.
• Name the 3 major vascular organs and describe their functions:
1.
2.
3.
• What is a seed?
–Angiosperms: seeds are stored in ___________________
–Gymnosperms: seeds are stored in _________________
GYMNOSPERMS
• Literally means:
•Examples:
•No ____________, seeds in ______________
•Leaves are ________________
•Evergreens = ________________________________________
•Uses:
Gymnosperm Reproduction
•Sporophyte tree contains _____________________________
•Primary pollinator = ______________
Male Cone (list 4 characteristics)
1.
2.
3.
4.
Female Cone (list 5 characteristics)
1.
2.
3.
4.
5.
Steps of Reproduction
•Pollen grain is carried by __________ from __________ cone to _________
cone
•Pollen grain ___________ to female cone
•Pollen grain grows ________________ down to the _________
•_____________ swim down pollen tube to the eggs
•__________________
•____________ develops inside a __________
•Female cone ____________ up and _____________ seeds (during the
__________ & ___________)
•During the ___________ new trees will grow
Angiosperms
•2 classes:
•Reproductive organ is the ___________________
•Stores seeds in _______________________
•Uses: (list 5 uses)
1.
2.
3.
4.
5.
Angiosperm Reproduction
•_____________________________________ carry pollen grain to the
____________
•Pollen grain _____________ to the stigma & grows a _______________
•____________ swim down the pollen tube to the __________ where the
_________ are
•Fertilization
•____________ develops inside the __________
•Ovary continues to grow _____________________
•____________ parts fall off and ripened ovary (____________) remains on
the plant
Fruits & Seed Dispersal
•Ripened ovary (fruit) ______________ the developing seeds and becomes
the ______________________________ for the growing seed
•Attracts _________________ to eat it so that they can _______________
the seeds
•Seed dispersal: (list 4 things that can disperse seeds)
1.
2.
3.
4.
Roots
•2 types: (List the 2)
1.
2.
List 2 examples of TAP roots
1.
2.
Stems
•2 Types: (list the 2)
1.
2.
List 3 examples of specialized stems that are enlarged and contain sugar
1.
2.
3.
Leaves
•Absorb _________________ for __________________
•Absorb ______________ thru __________________
•Contain the most _________________ & chlorophyll
Tropism: _________________ in response to _________________
•Phototropism: _____________ (stems, branches, leaves)
•Hydrotropism: ____________ (roots)
•Gravitropism: _____________ (all parts)
–Positive = grows _____________ gravity
–Negative = grows ______________ gravity