Nonvascular Plants Flashcards

(43 cards)

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?

19
Q

What replaces the xylem in nonvascular plants?

20
Q

What makes up the sporophyte?

A

Foot, seta, sporangium, and stomata

21
Q

What is the most primitive nonvascular plant?

22
Q

What is the characteristics of the sporophyte

A

Dependent on gametophyte, very temporary

23
Q

How do rhizoids work

24
Q

What kind of sperm do nonvascular plants have

25
what does the antheridia need to fertilize
water for sperm
26
Where does the sperm fertilize the egg in the nv plant
Venter
27
3 components of the sporophyte
capsule, seta, foot (placenta)
28
ploidy of protonema
haploid
29
What is a plant with separate male and female plants
diecious
30
What plants have male and female structure on same plant
monoecious
31
Mosses latin name
bryophyta
32
most advanced nonvascular plant
mosses/bryophyta
33
feature of moss spores
homosporous can develop into male or female
34
What features make mosses so advanced
hydroid and leptoids presence
35
Where would the sporophyte grow
On top of female gametophyte
36
What is a unique feature of the bryophyta and anthocerophyta
Presence of stomata
37
Types of mosses
Polytrichum (haircaps) and sphagnum (peat moss)
38
Haircaps latin name
Polytrichum
39
Peat moss latin name
sphagnum
40
Function of peat moss
Abundant global reservoir of organic carbon
41
Liverworts
Marchantiophyta or hepatophyta
42
What is the oldest nonvascular plant
liverworts
43