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Plant Biology > Nonvascular Plants > Flashcards

Nonvascular Plants Flashcards

1
Q

What is the Latin name for nonvascular plants?

A

Bryophyte

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2
Q

List the nonvascular plants.

A

Mosses, hornworts, liverworts

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3
Q

What is the phylum of moss?

A

Bryophyta

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4
Q

What is the phylum of hornworts?

A

Anthoceraphyta

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5
Q

What is the phylum of liverworts?

A

Marchantiophyta, Hepatophyta

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6
Q

What is the dominant life cycle for nonvascular plants?

A

Gametophyte (n)

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7
Q

What is the function of rhizoids?

A

Provides anchorage for gametophyte, pseudo-root

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8
Q

Why are nonvascular plants generally short?

A

Lack of true vascular tissues

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9
Q

Where is the sperm produced?

A

Antheridia

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10
Q

Where are the eggs produced?

A

Archegonia

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11
Q

Where does meiosis occur?

A

Sporangium

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12
Q

What replaces the ovule in nonvascular plants?

A

Venter

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13
Q

What is the gametophyte precursor?

A

Protonema

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14
Q

What is the calyptra and what is its function?

A

Maternal structure protecting sporophyte

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15
Q

What is the gemma cup?

A

Receptacle on bryophyte surface

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16
Q

What is the function of gemma cups?

A

Asexual reproduction via fragmentation

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17
Q

What is the most advanced nonvascular plant?

A

Mosses

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18
Q

What replaces the phloem in nonvascular plants?

A

Leptoids

19
Q

What replaces the xylem in nonvascular plants?

A

Hydroids

20
Q

What makes up the sporophyte?

A

Foot, seta, sporangium, and stomata

21
Q

What is the most primitive nonvascular plant?

A

Liverworts

22
Q

What is the characteristics of the sporophyte

A

Dependent on gametophyte, very temporary

23
Q

How do rhizoids work

A

osmosis

24
Q

What kind of sperm do nonvascular plants have

A

flagellated

25
Q

what does the antheridia need to fertilize

A

water for sperm

26
Q

Where does the sperm fertilize the egg in the nv plant

A

Venter

27
Q

3 components of the sporophyte

A

capsule, seta, foot (placenta)

28
Q

ploidy of protonema

A

haploid

29
Q

What is a plant with separate male and female plants

A

diecious

30
Q

What plants have male and female structure on same plant

A

monoecious

31
Q

Mosses latin name

A

bryophyta

32
Q

most advanced nonvascular plant

A

mosses/bryophyta

33
Q

feature of moss spores

A

homosporous can develop into male or female

34
Q

What features make mosses so advanced

A

hydroid and leptoids presence

35
Q

Where would the sporophyte grow

A

On top of female gametophyte

36
Q

What is a unique feature of the bryophyta and anthocerophyta

A

Presence of stomata

37
Q

Types of mosses

A

Polytrichum (haircaps) and sphagnum (peat moss)

38
Q

Haircaps latin name

A

Polytrichum

39
Q

Peat moss latin name

A

sphagnum

40
Q

Function of peat moss

A

Abundant global reservoir of organic carbon

41
Q

Liverworts

A

Marchantiophyta or hepatophyta

42
Q

What is the oldest nonvascular plant

A

liverworts

43
Q
A

Plant Biology (6 decks)

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