問題一覧
1
a process that occurs after the fertilization of an ovule to produce a fully developed plant embryo.
Embryogenesis
2
Multiple Fruit
Pineapple
3
Simple Fruit
Apple
4
Seed that cannot undergo desiccation
Recalcitrant
5
Incomplete flower
Petal, sepal, stamen
6
Flower having both male and female parts:
Perfect
7
Stratification
Moist sand, soil or sawdust.
8
Chasmogamy
Flower open after pollinated
9
Stage wherein seeds are unable to germinate due to the absence of favorable condition.
Quiescence
10
Type of germination wherein the cotyledon remains on the ground.
Hypogeal
11
Endosperm development wherein the cell wall is not formed after every cycle
Nuclear
12
Complete flower
Petal, sepal, stamen, pistil
13
Nucellus
Perisperm
14
Dormancy is caused by conditions outside of the seed's embryo
Exogenous
15
Endosperm development wherein the cell wall is formed after every cycle.
Cellular
16
Cell on the bottom part of the ovule that gives rise to the hypophysis & suspensor?
Basal
17
Dormancy is caused by conditions inside of the seed's embryo
Endogenous
18
Cleistogamy
Flower do not open
19
Monoecious flowering
Male and female on the same plants
20
Physical scarification
Soaking on hot water
21
Vernalization
Cold temp treatment
22
Aggregate Fruit
Guyabano
23
A floral mechanism that promotes self-pollination when the flower does not open at all is known as;
Cleistogamy
24
Photoperiodism is the response of plant to day length in relation to;
Flowering
25
Give rise to the epidermis.
Protoderm
26
Mechanical scarification
Piercing, rubbing, scratching
27
In fertilized ovule what is needed to produce the embryo are:
Sperm cell + egg cell
28
Ovule
Seeds
29
Photoperiodism
Response to daylength.
30
Benefits of dormancy except:
Help seed to germinate seeds right away
31
Androecium
Stamen
32
Which of the following needs long dark period to flower?
Short day plant
33
Ovary
Fruit
34
What are the parts located inside the ovule?
Pollen and Egg cell
35
In fertilized ovule what is needed to produce the endosperm are:
Sperm cell + polar nuclei
36
Found in the interface between the suspensor and embryo that give rise to some root cell.
Hypophysis
37
Funicullus
Hilum
38
Dioecious flowering
Male and female on different plants
39
Vernalization is the process of exposure to low temperature to promote
Flowering & Germination
40
The phytochrome that inhibits flowering:
Pr
41
Phytohormones that breaks dormancy in seed.
Gibberellins
42
Cell on top part of the ovule that gives rise to the hypocotyl, meristem and cotyledon?
Apical
43
Seed that can withstand desiccation
Orthodox
44
Chemical scarification
Treatment w/ sulfuric acid
45
when water comes into contact with the seed and enters the micropyle it is known as.
imbibition
46
How can we describe the flower of a squash?
Incomplete & Imperfect
47
Happens after fertilization wherein to produce a fully develop zygote
Embryogenesis
48
Endosperm development wherein the cell wall is formed after the first cycle followed by subsequent cell division w/ no cell wall formation.
Helobial
49
The phytochrome that induces flowering
Pfr
50
In Tetrazolium test, viable seeds will stain;
Red
51
What the cell presents during the two-cell stage of the seed embryogenesis.
Basal and Apical
52
The first step in the plants reproductive process.
Flower induction
53
Integuments
Seed Coat
54
The following are major regions of a seeds except;
ovule
55
Known as the process of formation of the female gametophyte in plants.
Megagametogenesis
56
Gynoecium
Pistil
57
Type of germination wherein the cotyledon is raised above the ground.
Epigeal
58
Calyx
Sepal
59
What is the common cause of exogenous dormancy.
Thick seed coat
60
Corolla
All the petals
61
Pericarp
Matured ovary wall
62
Phytohormones that promotes cell division and differentiation of on the tips or apex of a plant.
Cytokinin
63
Phytohormones that promotes dormancy.
Abscisic acid
64
Flowering plants unique form of fertilization is known as;
Double fertilization
65
Known as the process of formation of the male gametophyte in plants
Microgametogenesis
66
Main purpose of the endosperm.
Energy storage
67
Give rise to the vascular tissue.
Procambium
68
A supporting structure during plant embryo development that pushes the embryo proper
Suspensor