暗記メーカー
ログイン
Cropsci 03
  • Anne Ranay

  • 問題数 100 • 6/5/2024

    記憶度

    完璧

    15

    覚えた

    35

    うろ覚え

    0

    苦手

    0

    未解答

    0

    アカウント登録して、解答結果を保存しよう

    問題一覧

  • 1

    A white crystalline compound that causes heat in some capsicum varieties is

    caproic acid

  • 2

    Which country is now the world's biggest rice exporter?

    People's Republic of China

  • 3

    Rubber production ia highest in

    SOCCSKSARGEN

  • 4

    Inbreeding leads to

    homozygosity

  • 5

    The removal of silk in corn is called

    desilking

  • 6

    The male part of the flower is collectively known as

    stamen

  • 7

    Which of these vegetables below is the least nutritious?

    saluyot

  • 8

    The drumstick tree or malunggay belongs to the family of

    papillionaceae

  • 9

    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

  • 10

    Dormancy is a physiological effect of

    abscissic acid

  • 11

    These crops need shade trees, except

    banana

  • 12

    The growth response of plant to touch is best exemplified by the coiling of tendrils in cucurbite termed

    thigmotropism

  • 13

    Which of the following does not match

    rice-primming

  • 14

    Following are examples of pepo, except

    muskmelon

  • 15

    ____ humidity increases the incidence of many diseases and insect post population

    high

  • 16

    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

  • 17

    The common english name of okra is

    lady's finger

  • 18

    Which of the following horticultural crops can cure cough

    vitex negundo

  • 19

    Arabica coffee grows best in this province

    bukidnon

  • 20

    The practice of removing plant parts to maintain desirable plant form and control the direction and amount of growth is called

    pruning

  • 21

    Following are considered root crops, except

    gabi

  • 22

    In the process of seed development, the egg apparatus is composed of

    egg cell + synergids

  • 23

    A characteristic response of roots and shoots such that they align themselves parallel to the driection of the gravity is

    orthogravitropic

  • 24

    Banana,coffee, and cacao are all planted at 3 meters apart. How many plants are required per hectare?

    1,112

  • 25

    MESTIZO is now a popular hybrid of

    lowland rice

  • 26

    If one considers climate, which among theses crops is easiest to grow

    mango

  • 27

    Which among these seedlings grow better in the open

    cashew

  • 28

    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

  • 29

    Oryza sativa L. Is the Filipino's staple food and it represents a kind of indehiscent fruit called

    caryopsis

  • 30

    The aperture in the coats of a plant ovule through which the pollen tube penetrates before fertilization is

    micropyle

  • 31

    The largest rice-consuming region in the counrty is

    national capital region

  • 32

    In terms of production, the top carabao mango producing is

    pangasinan

  • 33

    Soils are consideres strongly acidic at

    pH 3-4

  • 34

    Which of the following does not match as to harvesting

    rubber-tapping

  • 35

    Which does not match in this classification of flesh fruits

    hesperidium-papaya

  • 36

    Developed a simple method for inducing early flowering in mango plants

    Ramon Barba

  • 37

    Rice variety dubbed as "miracle rice"

    IR8

  • 38

    Pegging ocurs in

    Arachis hypogea

  • 39

    First country to plant Bt Eggplant

    Bangladesh

  • 40

    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

  • 41

    In RNA transcription Adenine is paired with

    Uracil

  • 42

    Principal author of Organic Agriculture Act of 2010

    Proceso J. Alcala

  • 43

    Photosynthetically active raditaion refer to wavelength range of

    400-700nm

  • 44

    A recommended variety of cotton

    Batac 1

  • 45

    What plants is used for the model of plant development?

    Arabidopsis thaliana

  • 46

    Leaf yellowing in the upper leaves is caused by

    Sulfur

  • 47

    What is the population of the Philippines in 2023?

    117 M

  • 48

    Largest importer of rice in 2022/2023 marketing year globally?

    Philippines

  • 49

    The country's first product of marker-aided selection also known as NSIC Rc142, is:

    Tubigan 7

  • 50

    First approved commercialization of Golden Rice/Malusoy Rice

    Philippines

  • 51

    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

  • 52

    In developing hybrid corn, what kind of system was used?

    cross-breeding

  • 53

    Phytochemicals are plant-based biaoactive compounds produced by plants for their protection. Which is NOT a phytochemical?

    IAA

  • 54

    Coffee and papaya seeds can survive dessication but not for a long duration; this type is classified as:

    intermediate

  • 55

    In vegetative propagation, which of the following cells differentiate into root tissues?

    Meristematic cell

  • 56

    Which of tghe following soil amendments is NOT typically used to improve acidic soil?

    calcium carbide

  • 57

    Which UPLB Biotech product utilizes mycorrhiza fungi that act as root extensions that increase nutrient and water absorption for forest trees and agricrops?

    Mykovam

  • 58

    Ferns reproduce by means of spores, while angiosperms reproduce by:

    Apple seed

  • 59

    Which contributes to the color orange to yellow in citrus fruits, while in tropical they turn green?

    temperature

  • 60

    The following plants are commercially propagated by stem cuttings, except

    breadfruit

  • 61

    The root crops like ube and gabi are propagated commercially by?

    division

  • 62

    Duku and longkong are both related

    lanzones

  • 63

    Senescence is an energy-requiring process brought about by metabolic changes. One of which is the destruction of the pigment

    carotenoid

  • 64

    The most recent law passed by the CHA adminstration on organic farming is the:

    Organic Agriculture Act 2010

  • 65

    Detaselling is practiced in the production of

    hybrid corn

  • 66

    Both photosynthetic and respiration rates are influenced by the

    temperature and carbon dioxide concentration

  • 67

    Recommended hybrid corn varieties produces up to about ____ tons per hect

    7

  • 68

    The practice of leaving the crop land

    fallowing

  • 69

    Abaca in Bicol is affected by virus disease. There are techniques to mass produce disease-free planting materials like

    tissue culture

  • 70

    The first genetically modified food crop produced to delay ripening is

    tomato

  • 71

    Which statement best describes the function of phloem tissue?

    it transports sugars

  • 72

    What percentage of the Philippine GDP was contributed by agriculture from 2009 to 2019

    8.82%

  • 73

    Law of minimum states that

    a yield is proportional to the amount of the most limiting nutrient

  • 74

    Which of the following is known as Annona squamosa

    custard apple

  • 75

    What is the family of Durio zibethenus

    Bombacaceae

  • 76

    Coffee robusta is also known as?

    nescafe coffee

  • 77

    Hevea brasilliensis' product is known as

    natural rubber

  • 78

    Which of the following is NOT an heirloom variety?

    Roma tomato

  • 79

    During the Spanish Colonial period, the main crops grown in plantations for export were:

    cotton and tobacco

  • 80

    What is the recommended depth for transplanting rice seedlings?

    1-2 cm

  • 81

    Which of the following factors significantly affects crop yield during the growing season?

    temperature fluctuations

  • 82

    Which of the following is not an insect pest of coconut

    Heminthosporium coconae

  • 83

    What are the main products of the light reaction phase of photosynthesis?

    ATP and NADPH

  • 84

    What are the main products of the light-independent reactions (Calvin cycle) of photosynthesis

    Glucose and ADP

  • 85

    What are assimilates in plant physiology?

    organic compounds synthesized during photosynthesis

  • 86

    What type of suckers can be used for replanting in banana cultivation

    sword suckers

  • 87

    What is abaca commonly known as

    Manila hemp

  • 88

    The Sloping Agriculture Land Technology (SALT) was developed by

    Mindanao Baptist Rural Life Center

  • 89

    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

  • 90

    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

  • 91

    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

  • 92

    The following are types of shifting cultivation systems, except:

    intercropping system

  • 93

    If I will teach a farmer on how to plant or grow sugarcane where should I take him?

    Negros Occidental

  • 94

    It refers to the transfer of pollen grains from anther to stigma of same flower or another flower (of the same plant).

    autogamy

  • 95

    A type of crop maturity gauged on the basis of the determined end use of crop by the consumer

    horticultural

  • 96

    Which of the ff. is a precursor of the only phytohormone that exists in gas state?

    methionine

  • 97

    The substance which gives the pink color in root nodules

    Leghemoglobin

  • 98

    Which wavelenghts are primarily used in photosynthesis?

    red and blue

  • 99

    What human-made chemicals have a stronger effect on ozone under extreme conditions in Antarctica?

    Chrlorofluorocarbons (CFCs)