Front | Back |
What are some of the characteristics of plants?
|
Multicellular, photosynthetic, eukaryotic, alternation of geenration, primary producers
|
What does the vascular system in plants do?
|
It provides a means of nutrient/water transport
|
What are the 2 types of Plant vascular systems?
|
Nontracheophytes & tracheophytes
|
Do nontracheophytes have vascular tissue or not?
|
They do not have vascular tissue
|
What are 3 adaptions of Nontracheophytes?
|
Grow in masses, small size, have structures to catch and hold water
|
What are the two specialized tissues that characterize tracheophytes?
|
Phloem, xylem
|
What is the dominant stage in nontracheophytes?
|
Gametophyte
|
What 3 plant structures do non tracheophytes lack?
|
Leaves, stems, roots
|
What are Gametangia?
|
Specialized plant sex organs in Nontracheophytes
|
What is the name of the female sex organs in nontracheophytes?
|
Archegonium
|
What is the name of the male sex organs in nontracheophytes?
|
Antheridium
|
What phylum are Liverworts in?
|
Hepatophyta
|
Describe Liverworts?
|
Leaf like, lie flat on the ground
|
What part of the liverwort has rhizoids?
|
Gametophyte
|
What is the oldest type of non tracheophyte?
|
Liverworts
|