問題一覧
1
In the philippines self sufficiency rice is...
had been achieved before
2
Corn production in the Philippines is:
manily used for animals feed manufacturing
3
High population growth rate could possibly mean:
More people in urban area and greater demand for agricultural produce
4
Greater population with low productivity could lead to:
General poverty among the people
5
Urbanization and industrialization always results into:
Migration of rural production
6
Coconut industry should not be a dying industry, it should be maintained and improved, because
it earns substantial dollar returns as an export crop
7
Modern crop agriculture would require:
knowledge of all kinds and from all sources
8
The group of fertilizers used in integrated nutrient management which provides the long term requirement of the plants because the nutrients are slowly released.
organic fertilizer
9
A management system utilizing a suitable technique to maintain the pest population at levels below those causing economic injury.
integrated pest management
10
A principle of sustainable agriculture requiring no loss of farm animals as a result of over mechanization, and the various agricultural projects should minimize dependence on foreign loans
economically viable
11
A principle of sustainable agriculture which requires that farming practices must focus on minimizing negative environmental impacts.
ecologically sound
12
Biological diversity is the total variability within all the living organisms and the ecological complexes they inhabit. Which of the following is not a level of biodiversity?
Human interference
13
It is defined as the spatial and temporal combination of crops in a given area and the management used to produce them
Cropping pattern
14
It is growing of two crops in rapid sequence or succession, planting one after the harvest of the former.
Sequential cropping
15
Biological diversity includes the following except
soil
16
It is the successful management of the elements resources of agriculture to satisfy changing human and development needs while maintaining the natural resource base and avoiding environmental degradation
Sustainable agriculture
17
The totality of genes, species, and ecosystems in a region
biodiversity
18
The variation of genes within species or among crop cultivars
Genetic diversity
19
An element of sustainable agriculture referring to farming policies and practices that respect the dignity and rights of individual.
Socially just
20
A sequential cropping involving the cultivation of regrowth from the cut stalks of the previous crops
Ratoon cropping
21
To avoid confusion in international conferences, crops are identified using their:
Scientific names
22
The scientific name of "saging" or banana
Musa sapientum
23
The family of crops belonging to the grass family belongs to the:
Graminae
24
The scientific name of rice is:
Oryza sativa L.
25
Global warming is due to the depletion of the:
ozone layer
26
Which of the following practices are sustainable
All of the above
27
The multiple cropping technology is quite difficult for farmers to adopt because of:
All of the above
28
Which of the following is an optional requirement for seed germination?
Light
29
Direction of tillage on rolling or hilly fields:
Follow the general contour of the land
30
The lack of rain during the El Niño episodes is an example of
Contingent drought
31
A woody plant that needs a support to be able to stand upright is an example of:
Liana
32
If benefits from the farm, resources and power are distributed evenly so that the basic needs of all members of the society are met, agriculture is:
Socially just and equitable
33
Which of the crops listed below requires more frequent irrigation?
Onion
34
Plants with vegetable shoots that continue to grow until the plants senesce are:
Indeterminate plants
35
The technology recommended in hilly land or sloping land is
Sloping agricultural land technology
36
The most suitable material for germination test of very small seeds is:
Petri dish lined with filter paper
37
Although many farmers are using improved technologies, few farmers are following the recommendation made by researchers and extension workers in their entirety because:
Recommended technologies are not appropriate to their condition
38
This is the tillage system in which soil disturbance is reduced and some crop residues remain on the soil surface after operation.
Conservation tillage
39
Senescence can be delayed by:
All of the above
40
Which are the advantages of conservation tillage over Conventional tillage?
Water conservation and reduced erosion
41
The multiple cropping index is generally higher with:
Small farm size
42
A major strategy in sustainable agriculture is to restore agricultural diversity in time and space through:
All of the above
43
Propagation that preserves the characteristics of the parent plant is:
Asexual propagation
44
This consists of actively dividing non-organized tissues of undifferentiated cells often developing from injury (wounding) or tissue culture
Callus
45
This is the holistic system of agriculture started by Rudolf Steiner that aims to connect nature and cosmic forces (“formative life energies”) to farming. Its followers believe that heavenly bodies (stars, etc.) influence the growth and development of plants
Bio-dynamic farming
46
For rapid rate of multiplication, the method of propagation generally practice is:
Micropropagation
47
LEISA is a farming practice or philosophy in which most of the inputs used originate from the farm. Deliberate action is taken to ensure sustainability. However, it is open for a combination of organic and inorganic fertilizers. LEISA means:
Low-external-input and sustainable agriculture
48
It is considered as the mature or ripened ovary
Fruit
49
It is the mature or ripened ovule
seed
50
The scientific name of horse raddish tree is
Moringa oleifera
51
'Loren B. Legarda' is one of the hybrids of
Gumamela
52
Which of the following is mot a major part of the seed embryo?
seedcoat
53
A portion of the axis of a plant embryo or seedling above the cotyledonary node which determines kind of germination that a seed will have:
epicotyl
54
The deteriorative process that ends the functional life of an organ or organism is
senescences
55
An aquatic fern growing in association with nitrogen fixing blue-green algae
azolla
56
A group of fertilizers of microbial origin
biofertilizers
57
The association between plant roots and fungi which promotes absorption of nutrients by plants
micorrhiza
58
Strictly speaking, it refers to a plant grown anywhere outside its natural range
exotic
59
The enlarged fleshy underground part of the following crops are generally classified as stems except
cassava
60
Mitosis and meiosis always differ in regard to the presence of
chromatids
61
The process of removing excess of water from the soil is
drainage
62
Land preparation should be started at least 15 days before planting to
kill the weeds
63
A class of seed whose life span is prolonged with low seed moisture and temperature. They are called “drying – tolerant “ seeds
orthodox seeds
64
It is the result of the union of male and female gametes which results in the formation of seeds and the creation of individuals with new genotype. This usually results in the increased vigor of growth of a hybrid progeny in relation to the average of the parent known as:
heterosis
65
Seed germination is affected by light quality as mediated by a phyto-chrome system. The kind of light that acts as an enzyme which initiates germination is:
red light
66
It is a product of two parents and thus, new seeds must always be produced for planting the next season through cross-pollination.
hybrid rice
67
Plants that could not withdstand chilling or low temperature
tropical crops
68
The amount of irrigation water to apply is not affected by
season
69
The ancient Japanese art of dwarfing trees
bonsai
70
The following are the major features of perishable crops except
annual crop
71
Fruit which develops from a flower with a single pistil
simple
72
Fruit which develops from a flower with many separate ovaries
aggregate
73
Fruit which develops from an inflorescence
multiple
74
The growing of plants in aerated water containing all the essential mineral nutrients
hydrophonics
75
The atmospheric environment in which organisms live is termed as
microclimate
76
It is a class of seeds intended for farmers’ use after several tests and selections since they do not segregate anymore
Certified seeds
77
Microgametogenesis is a reproductive process in plants which results in the production of
pollen grains
78
The White or Irish potato tuber is considered a stem because
it has nodes and internodes
79
It is considered as the "cradle of civilization"
Southwestern Asia
80
The largest producer of banana
Southern Mindanao
81
The largest regional producer of tomato
Ilocos Region
82
A fruit that is soft and fleshy throughout and usually has many seeds
berry
83
A dry fruit that splits along mang sides or pores
capsule
84
A single-seeded fruit where seed is attached to the fruit wall at the base only
achene
85
Aubergine is another uncommon name for
Solanum melongena
86
The following are examples of qualitative traits, except
height
87
Plants that require short darkness to flower are
long day plants
88
Plants that require long darkness to flowers are
short day plants
89
Gumbi, Gombo, and Gobo are another names for
lady's finger
90
The following are the main categories of pruning trees except
heavy prunning
91
The competition among different parts of a plant for water, nutrients, light and others is known as
interplant competition
92
The stage in the life cycle of a seed when development is complete and the biological component necessary for all the physiological processes are active or ready to be achieved
physiological maturity
93
The primary factor to consider in determining the kind of feetilizer to apply is
the nutrient element found
94
The dry dehiscent fruit of peanut is classified as
legume or pod
95
In a cron embryo, the embryonic shoot is enclosed by a sheath called the
coleoptile
96
The usual solution to waterlogged condition are the following, except
providing crop with trellis
97
Crops that could be propagated by crown, suckers and slips
pineapple
98
The basic unit of plant classification is the
species
99
Dicots are flowering plants having the following characteristics, except
flower parts in 3's or their multiples
100
The following are salient characteristics of a juvenile plant, except
morphological characteristics entirely different from that of an adult