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Bio ap > Plants > Flashcards

Plants Flashcards

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Biology 101 flashcards
1
Q

Bryophyte

A

moss, no roots stems leaves vascular

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2
Q

Pterophtya

A

fern, roots stems leaves vascular

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3
Q

Anthophyta

A

flowering plant

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4
Q

gymnosperm

A

cone

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5
Q

angiosperm

A

flowering plant-seed producing

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6
Q

monocot

A

1 seeded, 3, scattered vb

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7
Q

dicot

A

2 seeded, 4-5, circular vb

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8
Q

meristem

A

tissue containing cells

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9
Q

node

A

holds leaves and buds

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10
Q

parenchyma

A

thin, used for storage

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11
Q

collenchyma

A

thick, mechanical support, young plants

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12
Q

sclerenchyma

A

thickest, mechanical support, mature plants

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13
Q

capillary action

A

rise of liquids in thin tubes

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14
Q

cohesion tension theory

A

transpiration, cohesion, bulk flow

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15
Q

ground tissue

A

all tissue-parenchyma

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16
Q

dermal tissue

A

protects soft tissue, single layer, secretes cuticle

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17
Q

vascular tissue

A

xylem and phloem

18
Q

xylem cells

A

tracheids and vessel members-transport H2O

19
Q

phloem cells

A

sieve tubes and companion cells, maintain support

20
Q

apical

A

tip of shoot and root, dividing cells

21
Q

lateral

A

secondary tissue, woody plants, vascular cork and cambium

22
Q

annual

A

one year, peas, watermelon

23
Q

perennial

A

live more than 2 years, tomato, potato

24
Q

primary

A

vascular tissue from apical meristem extends length of plant parts

25
Q

secondary

A

increases girth, origin of woody plants

26
Q

sapwood

A

soft outer layers

27
Q

heartwood

A

dense inner part of trunk

28
Q

softwood

A

wood from conifer, pliable

29
Q

hardwood

A

wood from oak, used for flooring

30
Q

cork cambium

A

tissue in stem of plant-epidermis and cortex

31
Q

auxins

A

plant growth, elongates cells

32
Q

cytokinins

A

cell division, roots

33
Q

gibberellins

A

cell growth, young leaves

34
Q

abscisic acid

A

growth inhibitor

35
Q

ethylene

A

gas that protects fruit ripening

36
Q

phototrophism

A

growth pattern towards light

37
Q

gravitrophism

A

growth pattern pulled towards gravity

38
Q

thigmotrophism

A

growth responds to touch

39
Q

photoperiodism

A

response to length of day and night

40
Q

long day plants

A

plants that flower when daylight increases

41
Q

short day plants

A

plants that flower when daylight decreases

42
Q

day neutral plants

A

respond to other cues such as temp or water

Bio ap (7 decks)

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