Plants Flashcards

(48 cards)

1
Q

Multicellular, Photosynthetis Eukaryotes

A

Plants

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2
Q

Producers of our ecosystem

A

Plants

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3
Q

Plants provide living things with (2)

A
Food
Oxygen (needed to break down nutrient molecules and produce ATP)
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4
Q

Source of fuel to keep us warm

A

Plants

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5
Q

We get this from plant to make our own clothes

A

Fibers

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6
Q

Advantage of land environment

A

Plentiful light for photosynthesis

CO2 is present in higher conc. and diffuses more readily in air than in water

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7
Q

A group of freshwater green algae

A

Charophytes

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8
Q

Examples of Charophytes

A

Spirogyra
Charales (Chara or Stoneworts)
Coleochaete

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9
Q

Chrarophytes features that exisit in land plants

A

Cellulose cell walls
Apical cells
Plasmodesmata
Placenta (disgnated cells)

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10
Q

It develops into a multicellular 2n generation

A

Zygote

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11
Q

Process of producing spores in multicellar sporangia

A

Meiosis

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12
Q

It produces gametes within a multicellular gametangia

A

Gametophyte generation

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13
Q

Other derived traits of land plants

A

The multicellular 2n embryo are retained and protected from drying out (Embryophyta)

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14
Q

It produces at least one, perhaps several, multicellular, sporangia

A

2n generation (sporophyte)

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15
Q

Produces spores by meiosis

A

Sporangia

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16
Q

A molecule that prevents drying out

A

Sporopollenin

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17
Q

Have an outer layer of sterile cells

A

Multicellular gametangia

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18
Q

Inner mass of cells

A

Gametes

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19
Q

Male gametangium

A

Antheridium

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20
Q

Female gametangium

21
Q

Bryophytes include

A

Liverworts
Hornworts
Mosses

22
Q

First plants to colonize land

23
Q

Suffix that means “herb”

24
Q

Other features of Bryophytes

A

No true vascular tissues

Remain low-lying

25
Liverworts
Thallose | Leafy
26
Flattened bodies of Thallose Liverworts
Thallus
27
Liverworts that superficially resemble mosses | Comprises majority of liverwort species
Leafy liverworts
28
Present in disk-shaped structures
Antheridia
29
Present in umbrella-shaped structures
Archegonia
30
A structure in liverworts that can detach and start a new plant
Gemmae
31
Scientific name of liverworts
Marchantia
32
Scientific name of hornworts
Anthoceros
33
It grows as a thin rosette or ribbonlike thallus between 1 and 5 cm in diameter
Hornworts
34
Largest phyla of nonvascular plants, with over 15,000 species
Mosses
35
Groups of Mosses
Peat mosses Granite mosses True mosses
36
Types of Vascular Plants
Non-flowering or non-seed-forming | Flowering or seed plants
37
Types of Lycophytes
``` Ground pines (Lycopodium) Spike mosses (Selaginella) Quillworts (Isoetes) ```
38
Roots that come off a branching, underground stem
Rhizome
39
Microphylls that bear sporangia
Sporophylls
40
Grouped sporophylls that is club-shaped
Strobili (accounting to the name club mosses)
41
Seedless vascular plants that include ferns, horsetails, and whisk ferns
Pterydophytes
42
2 groups of flowering or seed plants
Gymnosperms | Angiosperms
43
Naked seed and are not enclosed within fruits; instead produce cones
Gymnosperms
44
Examples of Gymnosperms
Pine trees | Cycads
45
Seeds are found within fruits
Angiosperms
46
Examples of Angiosperms
Tomato Mango Avocado
47
Consists of over 80% of all living plants
Angiosperms
48
2 classes of angiosperms
Monocotyledons (monocots) | Dicotyledons (dicots)