M4: PLANT HISTOLOGY Flashcards
(88 cards)
1
Q
histology came from the words:
A
“histos” - tissue
“logia” - study of
1
Q
study of tissue
A
HISTOLOGY
2
Q
histos
A
tissue
3
Q
logia
A
study of
4
Q
cells are made up of __
A
tissues
5
Q
a group of CLOSELY ASSOCIATED cells that PERFORM RELATED STRUCTURE and are similar in structure
A
PLANT TISSUE (a system)
6
Q
3 types of PLANT TISSUES
A
GROUND TISSUE
DERMAL TISSUE
VASCULAR TISSUE
7
Q
where CELL DIVISION takes place
A
MERISTEMATIC STEM
8
Q
PRIMARY MERISTEMS
A
PROTODERM
GROUND MERISTEM
PROCAMBIUM
9
Q
lahat ng nakausli (stem pataas)
A
SAM - SHOOT APICAT MERISTEM
10
Q
root meristem kinempers
A
RAM - ROOT APICAT MERISTEM
11
Q
OUTERMOST; forms EPIDERMIS
A
PROTODERM
12
Q
ground tissue (cortex + epidermis)
A
GROUND MERISTEM
13
Q
INNERMOST; primary vascular tissue
A
PROCAMBIUM
14
Q
where tissues ORIGNIATE
A
MERISTEM
15
Q
- lengthen stems and roots
- responsible for PRIMARY GROWTH
A
APICAL MERISTEMS
16
Q
- increase WIDTH of stems
- responsible for SECONDARY GROWTH
A
LATERAL MERISTEMS
17
Q
TWO TYPES OF LATERAL MERISTEMS
A
VASCULAR CAMBIUM
CORK CAMBIUM
18
Q
vascular tissue
A
VASCULAR CAMBIUM
19
Q
cork - woody plant
A
CORK CAMBIUM
20
Q
PRODUCES TISSUES FOR SECONDARY GROWTH that function primarily in support and conduction
A
VASCULAR CAMBIUM
21
Q
is in the form of a THIN CYLINDER that runs the length of roots and stems of WOODY PLANTS
A
CORK CAMBIUM
22
Q
where does cork cambium lies?
A
OUTSIDE THE VASCULAR CAMBIUM
23
Q
it lies outside the vascular cambium
A
CORK CAMBIUM
24
grasses and related plants - neither cork / vascular cambium
INTERCALARY MERISTEMS
25
have APICAL MERISTEMS in the vicinity of nodes (these are leaf attachment areas)
INTERCALARY MERISTEMS
26
DEVELOP AT INTERVALS along stems, where, like the tissues produced by apical meristems, their tissues ADD TO STEM LENGTH.
INTERCALARY MERISTEMS
27
PROTECTS THE SOFT TISSUES of plants and CONTROLS INTERACTIONS WITH THE PLANTS' SURROUNDINGS
DERMAL TISSUE
28
a dermal tissue that is usually a SINGLE LAYER of cells COVERING the YOUNGER PARTS of a plant. it secretes a waxy layer called the cuticle that inhibits water loss
EPIDERMIS
29
a WAXY LAYER that the epidermis secretes which INHIBITS WATER LOSS
CUTICLE
30
3 REGIONS OF LEAF
EPIDERMIS
MESOPHYLL
VEINS
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this exists on younger plants
EPIDERMIS
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covers and protects plant surfaces
EPIDERMIS
33
in plants with secondary growth, the ____ replaces epidermis
PERIDERM
34
a WAXY SUBSTANCE sa PERIDERM
SUBERIN
35
GAS EXCHANGE sa PERIDERM
LENTICELS
36
found in adult plants
PERIDERM
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aerial roots
VELAMEN ROOTS
38
produce aerial roots called velamen roots
EPIDERMIS
39
most epidermal cells secrete a FATTY SUBSTANCE called _____ within and on the surface of the outer walls
CUTIN
40
cutin forms a protective layer called the
CUTICLE
41
constitutes the outer bark and is primarily composed of somewhat rectangular and box-like CORK CELLS, which are DEAD at maturity
PERIDERM
42
the PERIDERM secretes a fatty substance called
SUBERIN
43
waterproofing to protect the phloem and other tissues from frying out and mechanical injury
SUBERIN
44
cork cells are present
PERIDERM
45
bubble shaped cells
BULLIFORM CELLS
46
location where MOST of the PHOTOSYNTHESIS takes place
MESOPHYLL
47
UPPER REGION with compactly stacked BARREL SHAPED or post shaped parenchyma cells in two rows; with 80% of leaf chloroplast
PALASIDE MESOPHYLL
48
PALASIDE MESOPHYLL is composed of __% of leaf chloroplast
80%
49
LOWER REGION containing LOOSELY ARRANGED parenchyma cells with lots of AIR SPACES in between them, with cells having NUMEROUS CHLOROPLAST
SOPNGY MESOPHYLL
50
type of mesophyll that is not found in MONOCOTS
SPONGY MESOPHYLL
51
central vein
MIDRIB
52
o The HAIR LIKE STRUCTURE in the epidermis
TRICHOMES
53
these tissues are involved in photosynthesis, storage, regeneration, support, and protection
GROUND TISSUE
54
a COMPLEX plant tissue
EPIDERMIS
55
epidermis is usually __ cell thick
ONE
56
3 TYPES OF GROUND TISSUE
PARENCHYMA
SCLERENCHYMA
COLLENCHYMA
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have THIN CELL WALLS and large vacuoles and are MOST ABUNDANT OF ALL THE CELLS
PARENCHYMA
58
this is found in parenchyma cells
INTERCELLULAR SPACE
59
this performs photosynthesis and STORE PROTEIN AND STARCH
PARENCHYMA
60
ALIVE AT MATURITY
PARENCHYMA
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a type of parenchyma cell that is found in AQUATIC PLANTS
AERENCHYMA
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composed of ELONGATED CELLS and have THICK CELL WALL
COLLENCHYMA
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a type of parenchyma cell na MARAMING CHLOROPLASTS
CHLORENCHYMA
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intercellular space is NOT FOUND in ____
COLLENCHYMA
65
provide support for GROWING TISSUES, like stem
COLLENCHYMA
66
DEAD AT MATURITY
SCHLERENCHYMA
67
composed of NARROW DEAD THICK-WALLED CELLS
SCHLERENCHYMA
68
UNEVEN CELL WALL
COLLENCHYMA
69
provide SUPPORT FOR THE PLANT
SCLERENCHYMA
70
hardening agent that is found in SCLERENCHYMA
LIGNIN
71
composed of XYLEM and PHLOEM which function in the TRANSPORT OF WATER AND DISSOLVED SUBSTANCES
VASCULAR TISSUE
72
transports material BETWEEN THE ROOT AND THE SHOOT of the plant
VASCULAR TISSUE
73
XYLEM is also known as
CONDUCTING SCHLERENCHYMA
74
conducted water and dissolved materials
XYLEM
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these cells are DEAD and HOLLOW AT MATURITY that are found in xylem
CONDUCTING CELLS
76
consist of a combination of parenchyma cells, fibers, vessels, tracheids, and ray cells
XYLEM
77
LONG TUBES composed of individual cells, called vessel elements
VESSELS
78
vessels are composed of individual cells called ______
VESSEL ELEMENTS
79
a cell wall in xylem that is only present during maturity
RAY CELLS
80
are dead at maturity and have relatively thick secondary cell walls, are TAPERED AT EACH END, the ends OVERLAPPING with those of other tracheids
TRACHEIDS
81
TRANSPORTS SUGARS (throughout the leaf of the plant)
PHLOEM
82
cells that are found in phloem that ASSIST IN THE LOADING OF SUGARS
COMPANION CELLS
83
mix of sclerenchyma, parenchyma, etc.
COMPANION CELLS
84
Its main conducting cells are sieve-tubes members
PHLOEM
85
flowering plants
DICOT
86
found BETWEEN THE CORTEX AND VASCULAR TISSUE
ENDODERMIS
87
