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Biology > plant transport > Flashcards

plant transport Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

how many cotydelons does a monocot seed have

A

one cotydelon

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2
Q

stores material

A

cortex

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3
Q

moves materials

A

vascular bundles

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4
Q

dead at maturity, moves minerals (inorganic nutrients) and water up a stem

A

xylem

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5
Q

living at maturity, moves organic nutrients (sugars, amino acids etc.) up a tree

A

phloem

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6
Q

outside covering. protects ye herbaceous stem

A

epidermis

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7
Q

one cotydelon

A

monocot seed

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8
Q

vascular bundles scattered in a stem

A

monocot stem

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9
Q

leaf veins form a parallel pattern

A

monocot leaf

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10
Q

what type of flower has parts in threes and multiples of three

A

monocot flower

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11
Q

two cotydelons

A

dicot seed

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12
Q

vascular bundles in a stem form distinct ring

A

dicot stem

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13
Q

leaf veins form a net pattern

A

dicot leaf

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14
Q

flower parts in fours or fives and their multiples

A

dicot flower

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15
Q

protects upper part of the leaf in leaf structure

A

upper epidermis

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16
Q

in the leaf structure what is underneath the epidermis where photosynthesis occurs

A

palisade mesophyll cell

17
Q

in the leaf structure where does movement occur?

A

vein

18
Q

in the leaf structure what layer protects the vein

A

bundle sheath cell

19
Q

interior where photosynthesis occurs

A

spongy mesophyll cell

20
Q

protects the lower part of the leaf

A

lower epidermis

21
Q

regulates the stomatal opening

A

gaurd cell

22
Q

pore where gas exchange occurs in leaf structure

A

stoma

23
Q

this is accepted for movement of water and minerals through xylem

A

TACT theory

24
Q

when the leaf loses h2O it is replaced by water from other cells

A

tension

25
Q

the water is attracted to the cellulose walls of the xylem

A

adhesion

26
Q

water molecules are attracted to one another because of their hydrogen bonding

A

cohesion

27
Q

the driving force behind all movement of water when water molecules are lost out of the stomata

A

transportation pull

28
Q

how does the xylem work

A

TACT theory, tension, adhesion, cohesion and transportation

29
Q

how does phloem work

A

mass flow

30
Q

the active transport of material like sugar into a phloem cell by the companion cell

A

mass flow

31
Q

where is sugar made in the phloem

A

mesophyll cell

Biology (5 decks)

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