Challenges of Terristrial Life
What were the challenegs of terrestrial life for plants?
miantaing water, obtaining resources, support, reproduction.
Meiosis has a change in?
ploidy(2N to 1N.
What is the diffrence in seed types from Bryophytes to Gymnosperms and Angiosperms?
Bryophytes have an unprotected seed while the Gymnosperms is protected
Monocot leaves usualy have straight lines or net like lines?
Straight paralell lines
What are the foru types of roots?
Fibrous roots, tap roots, adventitous roots, and tuberous roots
What is one thing part of a plant developed to maintain moisture balance?
Waxy cuticle
During Mitosis the Zygote, sporophtye, and sporangium are 1N or 2N?
2N
In what group is water required for reproduction?
Bryophytes, Lycophtyes, and pterophytes
Yes they are protected by the cell coat
What plants use a fibrous root?
Leeks, corn, and grasses
What is located at the tips of roots and stems for growth, and maxium expose to the sun?
Apical meristem
During alernation of Generations what genertaion is dominant?
Gametophyte
In the group of Bryophytes, Lycophtyes, and Pterophytes how do spores travel?
Through the air
4-5
Is a tap root one root or multiple roots?
One root that digs deeper into the ground.
What are the types of Vascular tissues in plants?
Xylem and phloem
During Mitosis is there a change in ploidty?
No they stay the same (2N to 2N or 1N to 1N).
Under which group of plants do the seed reamin dormant until germination?
Gymnosperms adn Angiosperms
What type of tissues is within the monocot cells?
Ground tissue
What roots are not considred true roots?
Adventitous roots
Cell walls are thickened and reinforced with?
Lignin
What seedles non vasular plant has alternation of generations life cycle?
The Bryophytes
Are pollen grains of Gymnosperms and Angiosperms Male aor Female?
Male Gamertphoytes containg gametes
How many Cotlyedons do monocts have?
One cotyledoen
How do adventitious roots help survival of plants?
They are able to form from other parts of the plants