問題一覧
1
First country to plant Bt Eggplant
Bangladesh
2
In rice breeding, QTL mapping has been usef to identify genetic regions associated with traits such as yield, disease resistance, and grain quality. QTL stands for:
Quantitative Trait Loci
3
Coconut in Bicol was affected by cadang-cadang. Because of cadang-cadang there is quarantine on the movement of coconut planting materials. The practice of quarantine is good to
prevent spread of pest and diseases
4
Senescence is an energy-requiring process brought about by metabolic changes. One of which is the destruction of the pigment
carotenoid
5
LEISA is a farming technique practice or philosophy in which most of the inputs used originate from the farm. Deliberate action is takennto ensure sustainability. However, it is open for a combination of organic and inorganic fertilizers. LEISA means
liberalized economy, industry and sustainable agriculture
6
Land preparation for one hectare using draft animal requires
20 man days
7
Duku and longkong are both related
lanzones
8
What are the main products of the light-independent reactions (Calvin cycle) of photosynthesis
Glucose and ADP
9
Hevea brasilliensis' product is known as
natural rubber
10
Which of the ff. is a precursor of the only phytohormone that exists in gas state?
methionine
11
Abaca in Bicol is affected by virus disease. There are techniques to mass produce disease-free planting materials like
tissue culture
12
Banana,coffee, and cacao are all planted at 3 meters apart. How many plants are required per hectare?
1,112
13
The farms are in Ilocos region. Principally, crops are rice or corn during the rainy season followed by tobacco. Tomato may also be grown because there is a commercial manufacturer of tomato paste. The climate of Ilocos is distinct wet and dry seasons. The cash crops are:
tomato and tobacco
14
Inbreeding leads to
homozygosity
15
Following are examples of pepo, except
muskmelon
16
What is the family of Durio zibethenus
Bombacaceae
17
Oryza sativa L. Is the Filipino's staple food and it represents a kind of indehiscent fruit called
caryopsis
18
What plants is used for the model of plant development?
Arabidopsis thaliana
19
Which of these vegetables below is the least nutritious?
saluyot
20
Ferns reproduce by means of spores, while angiosperms reproduce by:
Apple seed
21
The aperture in the coats of a plant ovule through which the pollen tube penetrates before fertilization is
micropyle
22
The practice of leaving the crop land
fallowing
23
In vegetative propagation, which of the following cells differentiate into root tissues?
Meristematic cell
24
____ humidity increases the incidence of many diseases and insect post population
high
25
The largest rice-consuming region in the counrty is
national capital region
26
What type of suckers can be used for replanting in banana cultivation
sword suckers
27
The root crops like ube and gabi are propagated commercially by?
division
28
Which country is now the world's biggest rice exporter?
People's Republic of China
29
What percentage of the Philippine GDP was contributed by agriculture from 2009 to 2019
8.82%
30
The removal of silk in corn is called
desilking
31
In RNA transcription Adenine is paired with
Uracil
32
Which of the following is not an insect pest of coconut
Heminthosporium coconae
33
The growth response of plant to touch is best exemplified by the coiling of tendrils in cucurbite termed
thigmotropism
34
These crops need shade trees, except
banana
35
The Sloping Agriculture Land Technology (SALT) was developed by
Mindanao Baptist Rural Life Center
36
Recommended hybrid corn varieties produces up to about ____ tons per hect
7
37
Detaselling is practiced in the production of
hybrid corn
38
Which of the following is NOT an heirloom variety?
Roma tomato
39
What is abaca commonly known as
Manila hemp
40
Leaf yellowing in the upper leaves is caused by
Sulfur
41
What human-made chemicals have a stronger effect on ozone under extreme conditions in Antarctica?
Chrlorofluorocarbons (CFCs)
42
The country's first product of marker-aided selection also known as NSIC Rc142, is:
Tubigan 7
43
Which of the following does not match as to harvesting
rubber-tapping
44
The most recent law passed by the CHA adminstration on organic farming is the:
Organic Agriculture Act 2010
45
Which statement best describes the function of phloem tissue?
it transports sugars
46
Soils are consideres strongly acidic at
pH 3-4
47
In terms of production, the top carabao mango producing is
pangasinan
48
It is a type of agricultural system characterized by defined holdings with largely permanent field divisions. Semi-stationary housing predominates, with families having registered ownership of the land.
fallow system
49
Pegging ocurs in
Arachis hypogea
50
During the Spanish Colonial period, the main crops grown in plantations for export were:
cotton and tobacco
51
Which contributes to the color orange to yellow in citrus fruits, while in tropical they turn green?
temperature
52
The drumstick tree or malunggay belongs to the family of
papillionaceae
53
The farms are in Ilocos region. Principally, crops are rice or corn during the rainy season followed by tobacco. Tomato may also be grown because there is a commercial manufacturer of tomato paste. The climate of Ilocos is distinct wet and dry seasons. The most probable cropping system is:
multiple cropping
54
Which of the following does not match
rice-primming
55
What are the main products of the light reaction phase of photosynthesis?
ATP and NADPH
56
Dormancy is a physiological effect of
abscissic acid
57
The practice of removing plant parts to maintain desirable plant form and control the direction and amount of growth is called
pruning
58
Both photosynthetic and respiration rates are influenced by the
temperature and carbon dioxide concentration
59
Following are considered root crops, except
gabi
60
The common english name of okra is
lady's finger
61
Largest importer of rice in 2022/2023 marketing year globally?
Philippines
62
Rice variety dubbed as "miracle rice"
IR8
63
What is the recommended depth for transplanting rice seedlings?
1-2 cm
64
MESTIZO is now a popular hybrid of
lowland rice
65
It refers to the transfer of pollen grains from anther to stigma of same flower or another flower (of the same plant).
autogamy
66
What is the population of the Philippines in 2023?
117 M
67
Arabica coffee grows best in this province
bukidnon
68
Which wavelenghts are primarily used in photosynthesis?
red and blue
69
Which of the following horticultural crops can cure cough
vitex negundo
70
Law of minimum states that
a yield is proportional to the amount of the most limiting nutrient
71
First approved commercialization of Golden Rice/Malusoy Rice
Philippines
72
Which of tghe following soil amendments is NOT typically used to improve acidic soil?
calcium carbide
73
Coffee and papaya seeds can survive dessication but not for a long duration; this type is classified as:
intermediate
74
Which does not match in this classification of flesh fruits
hesperidium-papaya
75
A characteristic response of roots and shoots such that they align themselves parallel to the driection of the gravity is
orthogravitropic
76
Principal author of Organic Agriculture Act of 2010
Proceso J. Alcala
77
Which UPLB Biotech product utilizes mycorrhiza fungi that act as root extensions that increase nutrient and water absorption for forest trees and agricrops?
Mykovam
78
Photosynthetically active raditaion refer to wavelength range of
400-700nm
79
The following plants are commercially propagated by stem cuttings, except
breadfruit
80
If one considers climate, which among theses crops is easiest to grow
mango
81
A type of crop maturity gauged on the basis of the determined end use of crop by the consumer
horticultural
82
If I will teach a farmer on how to plant or grow sugarcane where should I take him?
Negros Occidental
83
Which of the following is known as Annona squamosa
custard apple
84
Phytochemicals are plant-based biaoactive compounds produced by plants for their protection. Which is NOT a phytochemical?
IAA
85
A white crystalline compound that causes heat in some capsicum varieties is
caproic acid
86
The male part of the flower is collectively known as
stamen
87
Rubber production ia highest in
SOCCSKSARGEN
88
When a potato tuber is exposed to sunlight,it causes greening. The greening is due to chemical reaction of a chemical substance known as
enlanin
89
Which of the following factors significantly affects crop yield during the growing season?
temperature fluctuations
90
The Coconut Farmers and Industry Trust Fund, according to the law, will be used for the benefit of the coconut farmers and the developnent of the coconut industry
RA 11524
91
Which among these seedlings grow better in the open
cashew
92
A recommended variety of cotton
Batac 1
93
In developing hybrid corn, what kind of system was used?
cross-breeding
94
What are assimilates in plant physiology?
organic compounds synthesized during photosynthesis
95
The following are types of shifting cultivation systems, except:
intercropping system
96
In the process of seed development, the egg apparatus is composed of
egg cell + synergids
97
The first genetically modified food crop produced to delay ripening is
tomato
98
Coffee robusta is also known as?
nescafe coffee
99
Developed a simple method for inducing early flowering in mango plants
Ramon Barba