Fungi are generally (haploid/diploid).
Haploid
- this plays a role in how they function and they alternate generations (are both haploid and diploid)
List 2 unique characteristics of red algae.
Phycoerythrin & Passive Fertilization
What are the 2 types of heterospores?
Megaspores & Microspores
True/False: The bryophyte life cycle requires water for reproduction.
True
What is the key driving force that led to the movement of photosynthetic organisms from water to land?
Competition for Resources
Fungal spores give rise to multicellular structures called what?
Hyphae
List one advantage of the sporophyte's dependency on the gametophyte in bryophytes.
Protection from Desiccation
Increased Spore Production
What is the vascular equivalent of a leptoid?
Phloem (both transport sugar)
Sundews
What does the rhizosphere aid in due to it's richness in microbial populations?
Decomposition
What type of hyphae lack septa?
Coenocytic
What 2 challenges to multicellularity must colonial organisms overcome?
Adhesion & Communication
List the 3 types of tracheophytes.
Pteridophytes
Gymnosperms
Angiosperms
List 2 characteristics of vessel elements.
Multiple Cells
Wider
Travels longer distances
What are the microspores of seed plants called?
Pollen Grains
What type of hyphae produce "lassos"?
Nematophagous
What clade includes everything that came from the ancestral algae that is not red algae?
Viridiplantae
List any 2 steps in the evolution of the ovule.
1. Retention of megaspores
2. Reduction in the number of megaspore mother cells
3. Survival of only 1/4 megaspores
4. Endosporic megagametophyte
5. Embryo development
6. Formation of integument
7. Modification of Apex
Plasmogamy (fusion of the cytoplasm)
What are 5 characteristics of living organisms?
1. Demonstrate organization
2. Acquire energy
3. Grow and reproduce
4. Adapt to the environment
5. Evolve
What are 3 of the 6 ways that fungi can "save the world"?
1. Absorb waste/oils
2. Habitat restoration
3. Agarikon can be used to improve human health
4. Kill insects
5. Life box
6. Ecanol
What are the 4 benefits to moving out of the water?
1. Limited mineral resources
2. Life more abundant near the shore
3. Light
4. CO2
List 3 reasons why seeds are better than spores.
Multicellular
Contains a food supply
Coat surrounds and protects the seed
List the 3 steps in the zone of elongation.
Division
Elongation
Differentiation
What are the 5 challenges to life on land?
1. Desiccation
2. Gas exchange
3. Water for reproduction
4. Support against gravity
5. Bulk flow of nutrients