Ferns Flashcards

1
Q

Ferns

A

swimming sperm, vascular, seedless

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2
Q

why are ferns more advanced than moss

A

have vascular tissue - helps mvmt in bulk over distance

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3
Q

4 major groups of plant kingdom

A

moss, ferns, gymnospores, angiosperms

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4
Q

2 tissue types

A

xylem, phloem

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5
Q

Xylem

A

takes water up

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6
Q

Phloem

A

sugar water down

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7
Q

Pteridophyta (Monilophyta)

A

ferns and horsetails, homosporous

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8
Q

tissue in pteridophyta (ferns and horsetails)

A

all primary tissue/ NO secondary

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9
Q

in ferns/horsetails is the sporophyte or gametophyte dominant

A

sporphyte

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10
Q

Fronds

A

large leaves of Pteridophyta (Monilophyta) (ferns and horsetails)

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11
Q

Circinate vernation

A

tightly coiled, ring shaped form of a budding fern

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12
Q

Fiddle heads

A

baby ferns; lots of people eat these

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13
Q

sorus (sori)

A

cluster of sporangia, spore producing structures on underside of fern leaf

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14
Q

annulus

A

located on outer ring of sporangium, spore dispersial

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15
Q

T-shaped indusium

A

tissue flap that protects sori in some ferns (umbrella like)

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16
Q
A