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Bio 106 > quiz 6 > Flashcards

quiz 6 Flashcards

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Biology 101 flashcards
1
Q

Archegonia

A

egg

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2
Q

antheridia

A

sperm

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3
Q

sporophytes

A

2N produce spores in sporangia via meiosis

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4
Q

spores

A

N grow into gametophytes via mitosis

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5
Q

gametophytes

A

N produce gametes in gametangia via mitosis

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6
Q

gametes

A

N undergo syngamy to form zygotes

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7
Q

zygotes

A

2N grow into sporophytes via mitosis

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8
Q

Non vascular plant phylas

A

Hepaticophyta, Bryophyta, Anthocerophyta

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9
Q

Hepaticophyta

A

liverworts

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10
Q

bryophyta

A

mosses

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11
Q

anthocerophyta

A

hornworts

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12
Q

Seedless vascular plant phylas

A

Pterophyta and Lycophyta

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13
Q

Pteropyta

A

ferns, horsetails, whisk ferns

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14
Q

Lycophyta

A

club mosses

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15
Q

Fern characteristics

A

homosporous vascular, sperm motile, external water neccessary for fertilization, leaves are megaphylls that uncoil as they mature, sporophytes and almost all gametophytes photosynthetic

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16
Q

Horsetail characteristics

A

homosporous vascular, sperm motile, external water necessary for fertilization, stems ribbed, jointed, photosyntheitc or nonphotosynthetic

17
Q

whisk fern characteristics

A

homosporous vascular, sperm motile, external water necessary for fertilization, no differentiation between root and shoot, no leaves

18
Q

club mosses

A

homosporous or heterosporous vascular, sperm motile, external water necessary for fertilization, leaves are microphylls

19
Q

Non vascular plant characteristics

A

gametophytes free living/independent, sporophytes nutritionally dependent on gametophytes, require free water for fertilization

20
Q

seedless vascular plant characteristics

A

sporophytes are free living, require free water for fertilization

Bio 106 (7 decks)

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