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In the Alternation of Generations, what does the gametophyte produce?
- ANSWER ✔✔eggs & sperm
Which phyla are vascular? - ANSWER ✔✔Phylum Pterophyta (ferns)
and Phylum Lycophyta (club mosses)
Which phyla are not vascular? - ANSWER ✔✔bryophytes; Phylum
Bryophyta (mosses), Phylum Hepaticophyta (liverworts), Phylum
Anthocerophyta (hornworts)
What does the sporophyte produce? - ANSWER ✔✔spores
What is the ploidy level of a gamete? - ANSWER ✔✔haploid
, What is the ploidy level of a spore? - ANSWER ✔✔haploid
What do archegonia produce? - ANSWER ✔✔eggs
What do antheridia produce? - ANSWER ✔✔sperm
What ancestral traits do plants share with green algae? - ANSWER
✔✔Eukaryotic
Autotrophic
Starch food storage & cellulose walls
Alternation of Generations Life Cycle
Asexual & sexual reproduction
What are the three derived traits of plants? - ANSWER ✔✔protected
embryo, waxy cuticle, jacketed sex organs
What are the two main tissue types that make up the vascular system? -
ANSWER ✔✔xylem and phloem
Xylem - ANSWER ✔✔transports H2O and nutrients up
Phloem - ANSWER ✔✔transports products of photosynthesis
(sugars) down usually, but can transport up