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Biology 2 > Ch. 31 > Flashcards

Ch. 31 Flashcards

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1
Q

One distinctive feature of land plants is that tissues are from __________ at growing tips

A

Apical meristems

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2
Q

What are the nine plant phyla in order of evolution?

A

Liverworts- Hepatophyta
Mosses- Bryophyta
Hornworts- Anthocerophyta
Lycophytes- Lycophyta
Pteridophytes- Pteridophyta
Cycads- Cycadophyta
Ginkgos- Ginkgophyta
Conifers- Coniferophyta
Angiosperms- Anthophyta

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3
Q

Which phylums are not vascular?

A

Liverworts, mosses, hornworts

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4
Q

Do lycophytes and pteridophytes possess seeds?

A

No, they use spores

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5
Q

What specialized area of a plant produces sporangia and contains xylem and phloem?

A

Stems

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6
Q

What specialized area of a plant specializes in uptake of water and minerals from the soil?

A

Roots

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7
Q

What specialized area of a plant undergoes photosynthesis?

A

Leaves

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8
Q

What specialized area of a plant helps block pathogens?

A

Cutin

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9
Q

What specialized area of a plant has pores that open and close allowing gas to exchange while minimizing water loss?

A

Stomata

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10
Q

Cycads, ginkgos and conifers are all _______ meaning naked seeds

A

Gymnosperms

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11
Q

What specialized area of a plant is a nutritive seed tissue with increased storage efficiency?

A

Endosperm

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12
Q

What protects the devloping gametes from drying out and microbial attack?

A

Gametangia

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13
Q

What are the two kinds of gametangia?

A

Antheridia and archegonia

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14
Q

What is the male gametangia?

A

Antheridia

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15
Q

What is the female gametangia?

A

Archegonia

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16
Q

What is the area that allows zygotes to remain sheltered and fed with gametophyte tissue?

A

Matrotophy

17
Q

What are the protective enclosures where spores are produced?

A

Sporangia

18
Q

What is the tough material in plant spore cell walls that helps prevent cellular damage?

A

Sprorpollenin

19
Q

What is the dominant generation of bryrophytes?

A

Gametophytes

Biology 2 (10 decks)

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