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Botany > Lab Practical > Flashcards

Lab Practical Flashcards

1
Q

Marchantía

A

Liverworts
Gemma cups
Simple sporophytes
Elaters present
No stomata

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2
Q

Anthocerophyta

A

Hornworts
More complex sporophytes
Stomata present

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3
Q

Bryophyta

A

Mosses
Mnium
Upward facing archegonial head
Paraphyses surrounding antheridia and archegonium

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4
Q

Fertilization

A

Marks change from haploid gametophyte to diploid sporophyte

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5
Q

Meiosis

A

Marks change from diploid sporophyte to haploid gametophyte

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6
Q

Seedless vascular plants

A

Lycopodiophyta-club/spike mosses
Psilotopsida- whisk ferns
Equisetopsoda- horsetails
Polypodiopsida- ferns

Introduction of strobilus in horsetails

Reduced sporophyte generation compared to bryophytes

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7
Q

Homosporous

A

Produces either microspores or megaspores

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8
Q

Heterosporous

A

Produces both microspores and megaspores

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9
Q

Equisetopsida

A

T like sporangiophores

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10
Q

Gymnosperms

A

Cycads
Ginko
Conifers
Gnetophytes

Pollen carries sperm

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Botany (5 decks)

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