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BOTAX > EXP. 6-12 Post Lab Discussion > Flashcards

EXP. 6-12 Post Lab Discussion Flashcards

1
Q

Scientific study of tissues

A

HISTOLOGY

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2
Q

group of cells organized into a functional unit

A

Tissues

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3
Q

consist of rapidly dividing cells

A

Meristematic tissues

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4
Q

have already assumed various shapes and sizes related to their specific functions as they develop and mature

A

Permanent tissues

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5
Q

carries and transports nutrients and water

A

Vascular tissues

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6
Q

epidermis

A

Protective tissues

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7
Q

4 TISSUES

A

Meristematic tissues
Permanent tissues
Vascular tissues
Protective tissues

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8
Q

Least specialized permanent tissue composed of living thin walled cell

A

PARENCHYMA

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9
Q

Cell contains numerous chloroplast for photosynthesis

A

Chlorenchyma

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10
Q

Irregular cell surrounded with large air space

A

Aerenchyma

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11
Q

secrete nectar, fragrances, mucilage, resins, and oils

A

Glandular cells

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12
Q

Living cell with thickening in corner leaving the lateral wall thinning

A

COLLENCHYMA

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13
Q

May be either short and prismatic, elongated and tapering or polygonal in transverse section

A

COLLENCHYMA

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14
Q

(A) Masses of collenchyma cells often occur in the outer parts of stems and leaf stalks. Collenchyma forms a band about 8 to 12 cells thick.
(B) The primary wall is thicker at the corners; No intercellular spaces are present

A

Peperomia Stem

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15
Q

— Cells possess thick lignified secondary wall
— May or may not be living
— Occurs in cluster or group among parenchymatous cells surrounding vascular tissue

A

SCLERENCHYMA

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16
Q

Elongated cells with pointed end walls

A

Fiber

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17
Q

Roundish or polygonal cell with walls varying in thickness

A

Sclera’s or Stone Cell

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18
Q

— Outermost layer of cells or any plant organ with primary growth
— irregular, isodiametric & distinctly elongated in shaped with outer cell impregnated or not with cutin (cuticle)
— Specialized cells present in the epidermis are the guard cells of stomata

A

EPIDERMIS

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19
Q

Irregular, isodiametric & distinctly elongated in shaped with outer cell impregnated or not with _______________

A

cutin (cuticle)

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20
Q

Specialized cells present in the epidermis are the _____________

A

guard cells of stomata

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21
Q

aka Epidermal Outgrowths/Hairs

A

Trichomes

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22
Q

Trichomes Functions:

A
  • protection from insects and excessive sunlight
  • aids in nutrient uptake
  • spread of seeds
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23
Q

GLANDULAR TRICHOMES

A

Aratiles – Muntingia calabura

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24
Q

Stinging Trichomes

A

Lipa – Laportea meyeniana

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25
Q

Branching trichome

A

Velvet dock – Verbascumthapsus

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26
Q

Bristle trichome

A

Lipai – Mucuna pruriens

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27
Q

Scale

A

Lingaro- Eleagnus philippinensis

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28
Q

Stellate

A

Mallotus- Mallotus philippinensis

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29
Q

— Outer impermeable protective layer of a secondary plant body

— Compose of compactly arranged dead, lignified and suberized cell without intercellular space

A

CORK TISSUES

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30
Q

VASCULAR TISSUES

A
  1. Xylem
  2. Phloem
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31
Q

— Principal water conducting tissue composed of lignified dead cells located in the stellar (vascular) region of stem, root, or leaves

— Various patterned secondary walls called tracheids, vessel, fiber, and parenchyma

A

XYLEM

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32
Q

— Principal food conducting tissue composed of different type of cells located in the stellar region

— Composed of fibers, parenchyma, sieve cell or tube and companion cells

A

PHLOEM

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33
Q

• Tanglad – Cymbopogon citratus
• Corn – Zea mays
• Pandan – Pandanus amaryllifolius
• Sugarcane – Saccharum officinarum
• Ginger – Zingiber officinale
• Grass - Poaceae
• Onion – Allium cepa

A

MONOCOTS

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34
Q

Tanglad sn

A

Cymbopogon citratus

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35
Q

Corn sn

A

Zea mays

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36
Q

Pandan sn

A

Pandanus amaryllifolius

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37
Q

Sugarcane sn

A

Saccharum officinarum

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38
Q

Ginger sn

A

Zingiber officinale

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39
Q

Grass fn

A

Poaceae

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40
Q

Onion sn

A

Allium cepa

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41
Q

• Corazon de maria – Caladium bicolor
• Gumamela – Hibiscus rosa-sinensis
• Gabi – Colocasia esculenta
• Cassava – Manihot esculenta
• Peanut – Arachis hypogaea
• Mango – Mangifera indica

A

DICOTS

42
Q

Corazon de maria sn

A

Caladium bicolor

43
Q

Gumamela sn

A

Hibiscus rosa-sinensis

44
Q

Gabi sn

A

Colocasia esculenta

45
Q

Cassava sn

A

Manihot esculenta

46
Q

Peanut sn

A

Arachis hypogaea

47
Q

Mango sn

A

Mangifera indica

48
Q

• CASSAVA – Manihot esculenta
• CARROT – Daucus carota
• CAMOTE – Ipomoea batatas
• CORN – Zea mays
• PANDAN – Pandanus odoratissimus
• STRAWBERRY – Fragaria ananassa
• ORCHID - Orchidaceae
• MANGROVE – Rhizophora mangle
• COCONUT – Cocos nucifera
• RUBBER TREE – Ficus elastica
• CREEPING IVY – Ficus pumila
• UBE – Dioscorea alata
• SUGARCANE – Saccharum officinarum
• SUGAR BEET – Beta vulgaris
• TURNIP – Brassica rapa

A

SPECIALIZED ROOT

49
Q

CASSAVA

A

Manihot esculenta

Type: Storage root (Swollen lateral root)
Function: Storage

50
Q

CARROT

A

Daucus carota

Type: Storage root (Fleshy taproot)
Function: Storage

51
Q

CAMOTE

A

Ipomoea batatas

Type: Storage root (Swollen lateral root)
Function: Storage

52
Q

CORN

A

Zea mays

Type: Brace root
Function: Support

53
Q

PANDAN

A

Pandanus odoratissimus

Type: Prop root
Function: Support

54
Q

STRAWBERRY

A

Fragaria ananassa

Type: Adventitous root
Function: Reproduction

55
Q

ORCHID

A

Orchidaceae

Type: Velamen
Function: Water retention

Type: Chlorophyllous Roots
Function: Photosynthesis

56
Q

MANGROVE

A

Rhizophora mangle

Type: Pneumatophores
Function: Aeration

57
Q

COCONUT

A

Cocos nucifera

Type: Adventitious root (Root-thorns : roots arises at the base of the stem and are thorn-like)

Function: Support and protection

58
Q

RUBBER TREE

A

Ficus elastica

Type: Prop root
Function: Support

59
Q

CREEPING IVY

A

Ficus pumila

Type: Adventitious root (Root Climber)
Function: Attachment

60
Q

UBE

A

Dioscorea alata

Type: Storage root (Fleshy taproot)

Function: Storage

61
Q

SUGARCANE

A

Saccharum officinarum

Type: Brace root

Function: Support

62
Q

SUGAR BEET

A

Beta vulgaris

Type: Storage root (Fleshy taproot)

Function: Storage

63
Q

TURNIP

A

Brassica rapa

Type: Storage root (Fleshy taproot)
Function: Storage

64
Q

living parenchyma, full of xylem sap; w/ water filled tracheary element; constant thickness

A

Sapwood

65
Q

1 Breakage of water columns in tracheary elements
(freezing, wind vibration, etc)
2. Fungal attack
3. Formation of tylosis in tracheary elem w/c are not conducting and plug is formed
4. Metabolic changes that produce phenolic
compounds, lignins, aromatic compounds w/c inhibit growth of bacteria
5. These cells die and forms the heartwood ( aromatic /d e c a y resistant)

A

Darkening of the Heartwood

66
Q

Vascular bundle

A

Pasicle

67
Q

Regions of wood

A

• Early wood/ spring wood

• Late wood/ summer wood

68
Q
  • with large vessel and few fibers (gymnosperms); 1st wood formed
  • For maximum conduction
A

Early wood/ spring wood

69
Q

Region of abundant fibers and few narrow vessel,
for strength

A

Late wood/ summer wood

70
Q

• Seasonal climate, vascular cambium become active after winter
• 1yr’s growth = (late+ early wood)
• Diffuse porous- annual ring with vessels through out it
• Ring porous -vessels are in early wood; conspicuous annual rings

A

Annual rings

71
Q

annual ring with vessels through out it

A

Diffuse porous

72
Q

vessels are in early wood; conspicuous annual rings

A

Ring porous

73
Q

a.ka. “Growth Rings”

A

Annual ring

74
Q

small vessels

A

Summer wood

75
Q

large vessels

A

Spring wood

76
Q

• POTATO
• GABI
• SIBUYAS
• ROSE
• AMPALAYA
• SUHA
• CACTUS
• GINGER
• SQUASH
• STICK PLANT

A

SPECIALIZED STEM

77
Q

POTATO

A

Solanum tuberosum

Type: Tuber

78
Q

GABI

A

Colocasia esculenta

Type: Corm

79
Q

SIBUYAS

A

Allium cepa

Type: Bulb

80
Q

ROSE

A

Genus name:Rosa

Type: Thorn

81
Q

AMPALAYA

A

Momordica charantia

Type: Twiner

82
Q

SUHA

A

Citrus maxima

Type: Thorns

83
Q

CACTUS

A

Family name: Cactaceae

Type: Cladode/ Phyllodes/ Phylloclade

84
Q

GINGER

A

Zingiber officinale

Type: Rhizome

85
Q

SQUASH

A

Cucurbita maxima

Type: Twiner

86
Q

STICK PLANT

A

Euphorbia tirucalli

Type: Cladode/ Chrolophyllous stem

87
Q

Modified leaf or stipule

A

Spine

88
Q

Outgrowth of epidermis or bark

A

Prickle

89
Q

modified stem

A

Thorn

90
Q

• KATAKA-TAKA
• POINSETTIA
• MAKAHIYA
• CACTUS
• CADENA DE AMOR
• WALKING FERN
• BOUGAINVILLEA
• Aloe vera
• PINEAPPLE
• PITCHER PLANT

A

MODIFIED LEAVES

91
Q

KATAKA-TAKA

A

Bryophyllum pinnatum

Type: Succulent/ Adventitous buds or Reproductive leaves

Function: Water storage/ Reproduction

92
Q

POINSETTIA

A

Euphorbia pulcherrima

Type: Colored leaf/Bracts

Function: Attraction

93
Q

MAKAHIYA

A

Mimosa pudica

Type: Motile leaf

Function: Protection

94
Q

CACTUS

A

Cactaceae

Type: Spine

Function: Protection

95
Q

CADENA DE AMOR

A

Antigon leptopus

Type: Colored leaf/Bracts

Function: Attraction

96
Q

WALKING FERN

A

Asplenium rhizophyllym

Type: Adventitous buds or Reproductive leaves

Function: Reproduction

97
Q

BOUGAINVILLEA

A

Bougainvillea glabra

Type: Colored leaf/Bracts

Function: Attraction

98
Q

Aloe vera

A

Type: Succulent

Function: Water storage

99
Q

PINEAPPLE

A

Ananas comosus

Type: Succulent

Function: Water storage

100
Q

PITCHER PLANT

A

Nepenthes

Type: Insect trap

Function: Protection/ Food production

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