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roots and tissue > roots and tissue > Flashcards

roots and tissue Flashcards

1
Q

Water moves between cells

A

Apoplast

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2
Q

pith in center, xylem and phloem alternate

A

Monocot root

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3
Q

zone of maturation

A

root hairs

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4
Q

water moves via plasmodesmata

A

symplast

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5
Q

vascular system

A

stele

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6
Q

parenchyma cells for storage

A

cortex

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7
Q

central core of xylem surrounded by phloem

A

dicot root

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8
Q

acts as a valve

A

casparian strip

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9
Q

long taproots
enlarged taproot
shallow fibrous roots near surface

A

desert roots

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10
Q

Apical meristem
zone of cell division
zone of elongation
zone of maturation

A

four zones of a young root

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11
Q

what are the four functions of a root

A

storage,
soil conduction of water and solutes
absorption of water and minerals
anchorage of plant in soil

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12
Q

a group of cells that store water

A

tissue

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13
Q

produces an increase in length of the plant

A

primary growth

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14
Q

produces an increase in girth (width) in plant

A

secondary growth

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15
Q

actively dividing cells producing primary growth

A

apical meristem

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16
Q

conducts water and minerals throughout plant

A

xylem

17
Q

conducts sugar throughout the plant

A

phloem

18
Q

veins, conducts water, minerals and sugar throughout plant

A

vascular tissue

19
Q

cells that open and close, control air and gas exchange

A

guard cell

20
Q

1 layer thick on outside of plant; protection

A

epidermis

21
Q

storage, photosynthesis, flexible and rigid support, hard layers

A

ground tissue

22
Q

tracheids + vessel elements

A

xylem

23
Q

protection, absorption, gas exchange, shading

A

dermal tissue

24
Q

sieve tube + companion cell (“the brains”)

A

phloem

25
Q

conducts water; short, open-ends, barrel-shaped, only in angiosperms

A

vessel element

26
Q

openings or pores “pores”

A

stoma

27
Q

hairs; absorb, secrete, protect

A

trichomes

28
Q

Three kinds of meristematic tissues

A

apical meristem
vascular cambium
cork cambium

29
Q

which of the vasscular tissues conducts sugar?

A

phloem

30
Q

which of the vasscular tissues conducts water?

A

xylem

31
Q

gymnosperms

A

Tracheids

32
Q

angiosperms

A

vessel elements

33
Q

the four functions of dermal tissue

A

protection
absorption
secretion
gas exchange

34
Q

guard cells

A

open and close

35
Q

stomata

A

pores

roots and tissue (9 decks)

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