Non-Vascular Plants: Phylum Hepaticophyta Flashcards

1
Q

Non-Vascular Plants: Phylum Hepaticophyta

“Hepa- “

“-Phyta”

A

Hepa means liver

Phyta means plant

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2
Q

Non-Vascular Plants: Phylum Hepaticophyta

Common name?

A

Liverworts

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3
Q

Non-Vascular Plants: Phylum Hepaticophyta

How many species?

A

Approx 8,000

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4
Q

Non-Vascular Plants: Phylum Hepaticophyta

What are the two forms?

A

Thallid

Leafy

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5
Q

Non-Vascular Plants: Phylum Hepaticophyta

Thallid = ___ bodies

A

Leaf-like

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6
Q

Non-Vascular Plants: Phylum Hepaticophyta

Thallids are 20% of the species but __ __

_ layer bodies

A

More common

3 layer bodies

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7
Q

Non-Vascular Plants: Phylum Hepaticophyta

“Leafy” form = ___ layer bodies

80% of species but ___ __

A

3 layer bodies

Less common

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8
Q

Phylum Hepaticophyta: Thallids

Thallid = ___ to ___ cells thick

A

10-30

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9
Q

Phylum Hepaticophyta: Thallids

What are the 3 layers of a Thallid?

A

Top = chambers

Middle = parenchyma

Bottom = rhizoids

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10
Q

Phylum Hepaticophyta: Thallids

Top Layer - Chamber:

“Ceiling” and “walls” lack ___

Chlorenchyma structures ___

Uncloseable pore allows for ___ ___

A

Chloroplasts

Inside

Gas exchange

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11
Q

Phylum Hepaticophyta: Thallids

Middle layer =

A

Parenchyma for storage

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12
Q

Phylum Hepaticophyta: Thallids

Bottom layer =

A

Rhizoids for anchoring

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13
Q

Thallid Asexual Reproduction

is via

A

Budding

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14
Q

Thallid Asexual Reproduction

Step 1

A

Gametophyte creates gemmae via mitosis

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15
Q

Thallid Asexual Reproduction

Step 2

A

It rains

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16
Q

Thallid Asexual Reproduction

Step 3

A

Raindrops break off gemmae

17
Q

Thallid Asexual Reproduction

Step 4

A

Each gemma creates a new thallus

18
Q

Phylum Hepaticophyta: Leafy Liverworts

Composed of 3 ___

A

Layers

19
Q

Phylum Hepaticophyta: Leafy Liverworts

Top 2 layers are ___ for photosynthesis

Botoom layer are ___ for anchoring

A

“Leafy” for photosynthesis

Rhizoids for anchoring