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bio lab > exercise 8 > Flashcards

exercise 8 Flashcards

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Biology 101 flashcards
1
Q

vegetative organs of plants

A

roots, stem, leaves

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2
Q

reproductive organs of plants

A

flowers, fruits, seeds

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3
Q

lower surface or ventral side

A

abaxial

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4
Q

upper surface or dorsal side

A

adaxial

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5
Q

at or near the tip

A

apical

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6
Q

at or near the bottom

A

basal

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7
Q

pertaining to the border or edge

A

marginal

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8
Q

what plant was used to examine the external morphology of the root?

A

monocot: grass
dicot: mayana

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9
Q

what are the parts of the root longitudinal section (root tip) ?

A

-region of cell differentiation
- region of elongation
-region of maturation
-root cap

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10
Q

meristematic tissue near the root cap

A

region of cell differentiation

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11
Q

rows of newly produced cells as they begin to grow larger

A

region of elongation

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12
Q

where cells are differentiated into types; area with root hairs

A

region of maturation

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13
Q

dead cells at the tip of the root; provides protection

A

root cap

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14
Q

what plant was used to examine the anatomy of a dicot root

A

ranunculus

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15
Q

what are the parts of a dicot root

A

-epidermis
-cortex
-endodermis
-pericycle
-stele (protostele)
-xylem
-phloem

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16
Q

outermost layer of the root

A

epidermis

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17
Q

next to epidermis; composed of several cell layers (root)

A

cortex

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18
Q

next to cortex; single cell layer (root)

A

endodermis

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19
Q

next to endodermis; 1-2 cell layers; where branch roots arise

A

pericycle

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20
Q

primary vascular tissues bounded by the pericycle

A

stele (protostele)

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21
Q

transports water and nutrients

A

xylem

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22
Q

transports food

A

phloem

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23
Q

what plant was used to examine the anatomy of a monocot root?

A

zea mays

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24
Q

parts of a monocot root

A

-epidermis
-cortex
-endodermis
-pericycle
-stele (protostele)
-xylem
-phloem
-pith

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25
Q

centrally located ground tissue; for storage (root)

A

pith

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26
Q

mayana

A

plectranthus sp.

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27
Q

what plant was used to examine the external morphology of the stem?

A

mayana (plectranthus sp)

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28
Q

meristematic region at the tip of the stem

A

terminal bud

29
Q

point of leaf attachment along the stem

A

nodes

30
Q

from one node to another (stem)

A

internodes

31
Q

meristematic region at the nodes (stem)

A

axillary bud

32
Q

kakauati (sa stem gi use)

A

gliricidia sepium

33
Q

what plant was used to examine the anatomy of a dicot stem?

A

helianthus sp

34
Q

parts of a dicot stem

A

-epidermis
-cortex
-vascular bundle
-pith

35
Q

occurs in a ring pattern; for transport of nutrients (stem)

A

vascular bundle (dicot stem)

36
Q

what plant was used to examine the anatomy of a monocot stem?

A

zea mays

37
Q

parts of a monocot stem

A

-epidermis
-cortex
-vascular bundle

38
Q

scattered all throughout; transport of nutrients (stem)

A

vascular bundle (monocot)

39
Q

parts of the external morphology of a leaf

A

-midrib
-blade
-vein
-petiole

40
Q

what was used to examine the anatomy of a dicot leaf?

A

ixora sp

41
Q

parts of the anatomy of a dicot leaf

A

-upper epidermis
-lower epidermis
-vascular bundle
-palisade mesophyll layer
-spongy mesophyll layer

42
Q

what was used to examine the anatomy of a monocot leaf?

A

zea mays

43
Q

parts of a monocot leaf

A

-upper epidermis
-vascular bundle
-mesophyll layer

44
Q

what are the two systems of a plant?

A

root and shoot

45
Q

this system provides overall structure, collects and produces food, and transports fluid

A

shoot system

46
Q

this system grows down, absorbs water and nutrients, and stores food

A

root system

47
Q

carrot (metamorphosed root)

A

daucus carota

48
Q

sweet potato (metamorphosed root)

A

ipomoea batatas

49
Q

mangrove (metamorphosed root)

A

rhizophora mangle

50
Q

distinctive feature and function of a carrot root

A

enlarged and elongated tap roots; storage organ, food source, allows the plant to survive unfavorable moments

51
Q

distinctive feature and function of a sweet potato root

A

enlarged and tapered storage roots; store food and high amount of fiber, food source

52
Q

distinctive feature and function of a mangrove root

A

elongated pneumatophores above the soil; gas exchange

53
Q

prickly pear cactus (stem)

A

crown of thorns (euphorbia milli)

54
Q

indian comb

A

pachycereus pectenaboriginum

55
Q

onion

A

allium cepa

56
Q

distinctive feature and function of a prickly pear cactus stem

A

spiny stem; for protection, avoid water loss, maintain structure

57
Q

distinctive feature and function of an indian comb stem

A

succulent; water reservoir, carry out photosynthesis

58
Q

distinctive feature and function of an onion stem

A

bulb; store nutrients that the plant may utilize in the period of dormancy

59
Q

what plant was used to examine the external morphology of a dicot leaf?

A

celtis australis

60
Q

what plant was used to examine the external morphology of a monocot leaf?

A

phalaris arundinacea

61
Q

do monocots have petioles?

A

some monocots, including palm trees, have petioles. most do not (they have a distinct sheath)

62
Q

tightly packed photosynthetic cells (upper part of leaf)

A

palisade mesophyll layer

63
Q

loosely arranged with air spaces (lower part of leaf)

A

spongy mesophyll layer

64
Q

prickly pear cactus (leaf)

A

opuntia ficus-indica

65
Q

bougainvillea (leaf)

A

bougainvillea glabra

66
Q

tendrils of creeping cucumber

A

melothiria pendula violales

67
Q

distinctive feature and function of a prickly pear cactus leaf

A

spine; protection, offer shade and regulate temperature

68
Q

distinctive feature and function of a bougainvillea leaf

A

act like a colorful bodyguard to attract pollinators

69
Q

distinctive feature and function of a creeping cucumber leaf

A

tendrils; tool to climbb and latch onto various support structure

bio lab (3 decks)

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