Lab Exam 1 Flashcards
Plant phyla
- Bryophyta (Mosses)
- Marchantiophyta (Liverwort)
- Anthrocerophyta (Hornwort)
- Pteridophyta (Fern)
- Lycopodiophyte (Club Moss)
- Coniferaphita (Conifer)
- Ginkgophyta (Ginkgo)
- Gnetodophyta (Gnedophytes)
- Cycadphyte (Cycads)
- Magnoliogphyta (Flowering plants)
Avascular seedless plants
- Bryophyta (Mosses)
- Marchantiophyta (Liverwort)
3.Antherocerophyta (Hornwort)
Vascular seedless plants
- Pteridophyta (Fern)
- Lycodiophyte (Club Mosses)
Gymnosperm plants
- Coniferaphyta (Conifer)
- Ginkgophyta (Ginkgo)
- Gnetophyta (Gnetophyte)
- Cycadophyte (Cycads)
Angiosperm plants
- Magnoliophyta (Flowering plants)
Adaptions plants have made to living on land
- Waxy cuticle
- Stomata
- Vascular tissue
- Lignin
- Seeds
- Pollen
Monocot characteristics
- One cotyledon
- Fibrous roots
- Scattered vascular tissue
- Parallel veins
- Flowering parts in multiples of 3
Dicot characteristics
- Two cotyledon
- Tap roots
- Ringed vascular tissue
- Branched veins
- 4-5 flowering parts
Antheridia
Male sex organ of avascular and seedless vascular plants
Archegonia
Female sex organ of avascular and seedless vascular plants
Female cone function
Scales open to receive pollen and then close
Male cone function
Produces and releases pollen
Male flower parts
- Anther
- Filament
Female flower parts
- Ovary
- Stigma
- Style
Heterosporous
Sex parts on separate plants
Megaspore
Female plant part
Microspore
Male plant part
Sporophyte (2N) dominant plant species
- Seedless vascular plants
- Gymnosperms
- Angiosperms
Gametophyte (1N) dominant plant
Seedless avascular plants
Characteristics of seedless avascular plants
- Lacks true leaves, stems, and roots
- Gametophyte dominant
- Gametophytes are housed by antheridia and archegonia
- Sex parts on the same plant
Traits exclusive to seedless avascular plants
- Lacks true leaves and stems
- Gametophyte dominant
Haploid phase
Gametophyte (1N)
Diploid phase
Sporophyte (2N)
Types of symmetry in animals
- Asymmetry
- Bilateral
- Radial