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Plant Biology > Primary Cells and Tissues > Flashcards

Primary Cells and Tissues Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Ground tissue important for photosynthesis, food storage, and wound healing

A

Parenchyma

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2
Q

Photosynthetic ground tissue

A

Chlorenchyma

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3
Q

Tissues that aren’t dermal or vascular, three types

A

Ground tissue

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4
Q

Ground tissue that helps plants float

A

Aerenchyma

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5
Q

Interior of the leaf, made up of ground tissue

A

Mesophyll

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6
Q

Ground tissue, living at maturity, provides support for rapidly growing parts of the plant

A

Collenchyma

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7
Q

Collenchyma

A

Ground tissue, living at maturity, provides support for rapidly growing parts of the plant

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8
Q

Ground tissue that’s dead at maturity, thick and rigid cell wall, main structural support of plants

A

Sclerenchyma

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9
Q

Long and slender sub-type of ground tissue that supports vascular tissues

A

Fibers

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10
Q

Fibers

A

Long and slender sub-type of ground tissue that supports vascular tissues

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11
Q

Short, fat, variably shaped sub-type of ground tissue, occurring in small groups

A

Sclerids

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12
Q

Sclerids

A

Short, fat, variably shaped sub-type of ground tissue, occurring in small groups

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13
Q

Plant tissue that protects and absorbs nutrients/water

A

Dermal tissue

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14
Q

Fatty substance that protects epidermis

A

Cutin

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15
Q

Wax on top of cuticle, found on plants in very dry environments

A

Epicuticular wax

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16
Q

Dermal tissue, generally 1 cell thick, generally no chloroplasts

A

Epidermal tissue

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17
Q

Epidermal Cells

A

Dermal tissue, generally 1 cell thick, generally no chloroplasts

18
Q

A pore found in the epidermis for gas exchange

A

Stomate/Stomata(p.)

19
Q

Specialized parenchyma cells that regulate stomate opening and closing

A

Guard cells

20
Q

Stoma is this two parts of the stomate

A

Guard cell and pore

21
Q

Source of the K+ and H20 that open and close stomate

A

Subsidiary cell

22
Q

Signals guard-cell receptors to close

A

Abscisic Acid (ABA)

23
Q

Small, specialized epidermal outgrowths

A

Trichomes

24
Q

Trichome “house” for mites that eat fungal spores

A

Domatia

25
Q

Tissue type that functions in long-distance transport

A

Vascular tissue

26
Q

Vascular tissue that transports water and nutrients up from roots

A

Xylem

27
Q

Sub-type of xylem, longer and thinner and evolved earlier

A

Tracheids

28
Q

Tracheids

A

Sub-type of xylem, longer and thinner and evolved earlier

29
Q

Sub-type of xylem, fatter and barrel-shapes with large perforation plates

A

Vessel elements

30
Q

Vessel elements

A

Sub-type of xylem, fatter and barrel-shapes with large perforation plates

31
Q

A break in the chain of xylem

A

Cavitation

32
Q

First xylem to develop, stretchier

A

Protoxylem

33
Q

Second xylem to develop, wider vessels, more rigid

A

Metaxylem

34
Q

Xylem from vascular cambium, forms wood

A

Secondary xylem

35
Q

Meristematic tissue responsible for growth of secondary vascular tissues

A

Vascular cambium

36
Q

Vascular tissue that conducts sugars and other products downward from leaves

A

Phloem

37
Q

Phloem subtype that transports sugars, have very few organelles

A

Sieve elements

38
Q

Phloem subtype that supports main phloem cells by providing for most of their metabolic needs

A

Companion cells

39
Q

Initial phloem to develop in areas of rapid growth

A

Protophloem

40
Q

Second phloem to develop

A

Metaphloem

41
Q

Phloem that develops from vascular cambium; makes bark

A

Secondary phloem

42
Q

Vascular tissue that includes both xylem and phloem as well as supporting and protective tissues

A

Vascular bundle

Plant Biology (15 decks)

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