last quiz in bio Flashcards

1
Q

when did humans shift from primarily a hunter- gathering society to an agricultural society?

A

10,000 years ago/ by the 20th century most foraging societies had disappeared

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2
Q

which member of the plant kingdom is most primitive

A

Non-vascular

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3
Q

which member of the plant kingdom is most advanced

A

angiosperms

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4
Q

what evidence do we have that supports the hypothesis that green algae are the closest relatives of plants?

A

pigments, store starch, cellulose in cell walls, Development of cell plates

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5
Q

what specific group is thought to be the closest relative of plants

A

Algae

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6
Q

which of the following are examples of ferns and fern allies

A

horsetails, club mosses, whisk ferns

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7
Q

angiosperms

A

Cherry trees, orange trees, Saguaros

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8
Q

bryophytes

A

liverworst, hornworts, mosses

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9
Q

Vascular tissue

A

ferns and fern allies, gymnosperms, angiosperms

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10
Q

Gymnosperms

A

Cycads
Ginkgo
Conifers
Gnetales

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11
Q

require water for fertilization

A

bryophytes

ferns and fern allies

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12
Q

sporophyte is dependent on the gametophyte

A

bryophytes

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13
Q

gametophyte is dependent on the sporophyte

A

gymnosperms

angiosperms

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14
Q

liverworts, mosses and hornworts

A

bryophytes

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15
Q

do true leaves, stems, and roots first appear?

A

ferns and fern allies

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16
Q

gametophyte the dominant (largest) stage?

A

bryophytes

17
Q

in which does heterospory first appear?

A

ferns and fern allies

18
Q

heterosporous

A

gymnosperms

angiosperms

19
Q

in which does the sporophyte first become the dominant (largest) stage

A

ferns and fern allies
gymnosperms
angiosperms

20
Q

This plant has Dichotomous branches and sporangia that look like yellow pumpkins

A

whisk ferns

21
Q

Name all the members of the group where the sporophyte and gametophyte are independent of one another

A

Club mosses
whisk ferns
horsetails
ferns

22
Q

This plant has silica in its cell walls, and it was often used by early American settlers to wash out their pots and pans

A

Horsetail

23
Q

This plant has great antiseptic properties as the nurses in France during WW2 discovered

A

Peat moss

24
Q

The female gametophyte looks like a palm tree in

A

Liverworts

25
Q

what is a strobilus

A

cone- like structure

produces homosporous spores