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CRS001 > QUIZ 2 > Flashcards

QUIZ 2 Flashcards

1
Q

Reproductive organ of the plant; gives rise to the fruit.

A

FLOWER

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2
Q

Two large group of spermatophytes.

A

GYMNOSPERMS AND ANGIOSPERMS

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3
Q

Evolutionary order and more primitive group, no class on their own but enclose two real classes that do not have the same ancestors: (1) conifers and (2) cycadeans.

A

GYMNOSPERMS

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4
Q

Usually seen as the original flowering plants, do all belong to just one class, represent the overwhelming majority of species

A

ANGIOSPERMS

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5
Q

Calyx and corolla

A

PERIANTH

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6
Q

Sepals (protects growing buds)

A

CALYX

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7
Q

Petals (attracts pollinators)

A

COROLLA

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8
Q

The male reproductive organ comprising of the stamens with each stamen consisting of a filament and an anther.

A

ANDROECIUM

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9
Q

Strerile stamens

A

STAMINODES

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10
Q

The female reproductive organ which includes the carpel which is made up of the ovary and stigma (contain one or more ovules).

A

GYNOECIUM

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11
Q

Each carpel forms a pistil

A

APOCARPY OR CHORICARPY

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12
Q

Several carpels form a pistil ; one or more carpels maybe combine to a pistil (ovary, style, and stigma)

A

COENOCARPY

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13
Q

made up of enlarge ovary (with embryo sack), a columnar style, and distal stigma (receives the pollen)

A

PISTIL

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14
Q

flowers that contained both androecium and gynoecium; eg. papaya

A

ANDROGYNOUS OR HERMAPHRODITIC

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15
Q

both male and female flowers live on one plant; eg. corn (tassel is the male part and the silk is the female part); squash

A

MONOECIOUS

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16
Q

plants with male and female flowers borne on separate plants; eg. pili nut (canarium ovatum)

A

DIOECIOUS

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17
Q

all four floral organs (sepal, petal, stamen, and pistil) are present in the same flower structure, eg. gumamela or china rose (hibiscus rosa-senensis )

A

COMPLETE FLOWER

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18
Q

lacks any one or more of these parts; eg. grasses
mainly wind pollinated and are incomplete, lacking both sepals and petals
relying on wind to accomplish pollination, there is no need for these organs to attract pollinators

A

INCOMPLETE FLOWER

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19
Q

flowers that contain both sexual parts (stamen and pistil)

A

PERFECT OR BISEXUAL FLOWERS

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20
Q

contain either stamen or pistil (regardless of whether they lack sepals or petals)

A

IMPERFECT OR UNISEXUAL FLOWERS

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21
Q

bear stamens only

A

STAMINATE FLOWERS (MALE FLOWER)

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22
Q

bear pistils only

A

PISTILLATE FLOWERS (FEMALE FLOWER)

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23
Q

when the two organs mature at different time (stamen and pistil)

A

DICHOGAMOUS

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24
Q

are those in which the stamen matures ahead of the pistils so that by the time that the stigma becomes receptive, the pollen grains with the same floral structure are already shed

A

PROTANDROUS FLOWERS

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25
Q

the stigma is protogynous flowers, as in the water lilies (nymphaea spp.), becomes receptive while the pollen grains are still immature

A

PROTOGYNY

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26
Q

plants self-pollinate within the same flower (autogamy); further divided based on their opening or closing during the pollination period (pollination is the transfer of pollen grains from an anther to a stigma)

A

AUTOGAMOUS

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27
Q

are open during the period of pollination and are generally cross-pollinated

A

CHASMOGAMOUS FLOWERS

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28
Q

flowers do not open during the period of pollination and thus these plants are largely self-pollinated. eg. tomato, lettuce, and some rice species

A

CLEISTOGAMOUS FLOWERS

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29
Q

a part of the flowering plant that derives from the specific tissues of the flower, one or more ovaries, and in some cases accessory tissues

A

FRUIT

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30
Q

eucarp; mature or ripened ovary develop after fertilization. eg. corn and mango

A

TRUE FRUITS

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31
Q

pseudo-carp; from floral parts other than the ovary (eg. peduncle-cashew; thalamus-apple; perianth-mulberry; whole inflorescence-jackfruit)

A

FALSE FRUITS

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32
Q

develop from a single flower having one or more separate carpels, and they are the simplest fruits

A

APOCARPOUS FRUITS

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33
Q

develop from a single gynoecium having two or more carpels fused together

A

SYNCARPOUS FRUITS

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34
Q

form from many different flowers

A

MULTIPLE FRUITS

35
Q

can be either dry or fleshy, and the result from the ripening of a simple or compound ovary in a flower with only one pistil

A

SIMPLE FRUITS

36
Q

not fleshy; pericarp (fruit wall) no distinct three layers

A

DRY FRUITS

37
Q

opening to discharge seeds

A

DEHISCENT CAPSULAR

38
Q

not opening to discharge seeds

A

INDEHISCENT ACHENIAL

39
Q

splits at maturity into two or more closed, one-seeded parts; eg. carrot

A

SCHIZOCARPIC SPLITTING

40
Q

part of all the pericarp (fruit wall) is fleshy at maturity; with distinct layers including pericarp, epicarp, mesocarp (fleshy or fibrous) and endocarp

A

SUCCULENT OR FLESHY FRUITS

41
Q

coconut or walnut

A

DRUPE

42
Q

simple fruit created from single ovary

A

BERRY

43
Q

thin outer skin, not self-supporting when removed from the berry; eg. tomato, coffee, grape, guava

A

TRUE BERRIES OR BACCAE

44
Q

berries where the skin is hardened eg. cucurbits such as squash, papaya, banana

A

PEPO

45
Q

berries with a rind and a juicy interior eg. citrus

A

HESPERIDIUM

46
Q

an accessory fruit composed of one or more carpels surrounded by accessory tissue; eg. apple, pear

A

POME

47
Q

pomegranate

A

BALAUSTA

48
Q

dry, more rigid and self-supporting skin eg. baobab tree

A

AMPHISARCA

49
Q

develops from a simple flower with numerous simple pistils; from single flowers that have multiple carpels which are not joined together; each pistil contains one carpel

A

AGGREGATE FRUIT OR ETAERIO

50
Q

one formed from a cluster of flowers (called an inflorescence) each flower produced fruit, but these mature into single mass

A

MULTIPLE OR COMPOSITE FRUIT

51
Q

hypanthodium, type of inflorescence, eg. fig

A

SYCONUS

52
Q

catkin, spike or spadix type of inflorescence, eg. pineapple jackfruit, mulberry

A

SOROSIS

53
Q

where fruits set without fertilization, may or may not require pollination but most seedless (seedlessness) citrus fruits require stimulus from pollination to produce fruit ; eg. banana, pineapples

A

PARTHENOCARPY

54
Q

spread of seeds by animals, wind, water or explosive dehiscence

A

SEED DISPERSAL

54
Q

seedless bananas and grapes are triploids, and seedlessness results from the abortion of the embryonic plant that is produced by fertilization, requires normal pollination and fertilization

A

STENOSPERMOCARPY

55
Q

movement of part of plant that is caused by the influence of the change of water level from its cells so happens non-homogenous wrinkling; a very common mechanism employed in seed dispersal; eg. breaking of dried Calanchoe pinnata fruit (cocor bebek), opening of sporangium in ferns as the cause of wrinkling annulus cells

A

HYGROSCOPIC MOVEMENT

56
Q

miniature plants in an arrested state

A

SEEDS

57
Q

tuft or persistent hairs

A

BRUSH

58
Q

found on top of corn

A

DENT

59
Q

primarily ovary tissue (maternal tissue) which protects the caryopsis (kernel)

A

PERICARP

60
Q

the outer few cellular layers of endosperm

A

ALEURONE LAYER

61
Q

mostly starch and comprises the bulk of the mature cereal grains

A

ENDOSPERM

62
Q

primary function is enzyme secretion for breaking down endosperm and transporting food to the developing seedling

A

SCUTELLUM (COTYLEDON)

63
Q

topmost part of the embryo axis that serves as a protective sheath for young leaves and growing point during seedling emergence

A

COLEOPTILE

64
Q

the embryonic leaves and shoot

A

EPICOTYL (PLUMULE)

65
Q

located immediately above the scutellar node

A

APICAL MERISTEM (GROWING POINT)

66
Q

point of attachment of the scutellum to the embryo axis

A

SCUTELLAR NODE

67
Q

embryonic root found in the lower part of the embryo axis

A

RADICLE

68
Q

protective sheath surrounding the radicle

A

COLEORHIZA

69
Q

forms near the tip of corn kernel

A

BLACK LAYER

70
Q

the point of attachment of the kernel to the flower stalk

A

TIP (PEDICLE)

71
Q

is the developed ovary that encloses the seeds

A

POD

72
Q

area of embryo axis which develops into the legume seedling and is very vulnerable position for mechanical damage

A

EMBRYO AREA

73
Q

point of entry of pollen tube into the ovules of fertilization took place

A

MICROPYLE

74
Q

point of attachment of the seed to the legume pod

A

HILUM

75
Q

the stem tissue between the epicotyl and the radicle

A

HYPOCOTYL

76
Q

the embryonic root found in the lower portion of the embryo axis

A

RADICLE

77
Q

the embryonic shoot and leaves

A

EPICOTYL

78
Q

seed leaves and serve as food supply for the seedling during germination and emergence

A

COTYLEDON

79
Q

the true seed coat of a legume seed

A

TESTA

80
Q

a population of domesticated plants; plants grown for human consumption

A

CROPS

81
Q

Phototroph (takes energy from light) and autotroph (take carbon from carbondioxide)

A

PHOTOAUTOTROPHS

82
Q

basis of classification is mainly the use or purpose for growing the crop regardless of scale of production

A

AGRONOMIC CLASSIFICATION

83
Q

classification based mainly on cultural requirement and the ultimate use of the crop; within each group, subgroupings are created based on nature, culture, use and growth habit of the plants

A

HORTICULTURAL CLASSIFICATION

CRS001 (1 decks)

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