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BIO 211L > Bryophytes & Seedless Vascular Plants > Flashcards

Bryophytes & Seedless Vascular Plants Flashcards

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Biology 101 flashcards
1
Q

Plant Kingdom traits

A

Multicellular, eukaryotic organisms with specialized cell types
Autotrophic

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2
Q

Green algae

A

considered the evolutionary ancestor of terrestrial

plants

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3
Q

Cell wall composed of this

A

Cellulose

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4
Q

Stomata

A

Regulates gas exchange

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5
Q

Waxy cuticle

A

Prevents desiccation

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6
Q

How are plants and algae the same?

A 
Multicellular
eukaryotic
photosynthetic
chlorophyll a and b in chloroplasts
Cell wall composed of cellulose
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7
Q

How are plants and algae different?

A

Plants have alternation of generations & multicellular dependent embryos

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8
Q

Gametophyte

A

haploid generation that produces gametes

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9
Q

Gametes are produced inside of structures called

A

gametangia

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10
Q

Sporophyte

A

diploid generation that produces spores

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11
Q

Spores are produced inside of structures called

A

sporangia

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12
Q

spore

A

the first cell of the gametophyte generation

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13
Q

2 types of seedless vascular plants

A
  1. Lycophytes (club mosses, spikemosses, quillworts)

2. Monilophytes (ferns, horsetails, whisk ferns)

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14
Q

Features of Nonvascular Plants

A

Small plant body
Restricted to moist environments
Gametophyte is the dominant generation

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15
Q

gemmae cups

A

involved in asexual reproduction

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16
Q

traits of Seedless Vascular plants

A

Sporophyte is the dominant generation
Still require moist environments to reproduce
homospory typical

17
Q

homospory

A

1 type of spore and generate a bisexual gametophyte

18
Q

spore part hierarchy

A

spores > sporangia > sporophylls > strobili

19
Q

Rhizome

A

underground stem that anchors the plant in ferns

20
Q

Sori

A

clusters of sporangia on the undersides of leaves

21
Q

Heterospory

A

2 types of spores, female & male versions

22
Q

2 types of Phylum Lycophyta

A

Selaginella

Lycopodium

23
Q

2 types of Phylum Monilophyta

A

Equisetum (horsetail)

Psilotum (whisk fern)

BIO 211L (7 decks)

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