JAMB - Agricultural Science (2024)

  • 1

    Wastage of agricultural products during the harvesting period is mainly due to inadequate?

     



     

    Хариулт
    (A)
    storage and processing facilities
  • 2
    Gneiss is a metamorphic rock formed from?
     
    Хариулт
    (A)
    Granite
  • 3
    The type of soil with a particle size of 0.02 to

     
    Хариулт
    (A)
    Clay
  • 4
    When a piece of land is leased to a farmer, the land is said to be


     
    Хариулт
    (D)
    allocated on a rental basis
  • 5
    Which of the following does not fit into the agricultural use of land

     
    Хариулт
    (D)
    mining
  • 6
    Which of the following group of basic amenities should be provided in rural areas for improved agricultural productivity?


     
    Хариулт
    (B)
    water, electricity and health care centres
  • 7
    The provision of farm inputs to farmers by the government can best be described as




     
    Хариулт
    (B)
    subsidy
  • 8
    Which of the following is an example of igneous rock?




     
    Хариулт
    (A)
    granite
  • 9
    The replacement of traditional farming methods with modern methods is a step in agricultural development
     
    Хариулт
    (D)
    development
  • 10
    The most active agent of physical weathering in arid legions is



     
    Хариулт
    (D)
    ice
  • 11
    A biotic factor influencing agricultural production is

     
    Хариулт
    (A)
    predator
  • 12
    Which of the following statements is not correct about the land use act?



     
    Хариулт
    (B)
    land cannot be used for any purpose
  • 13
    Which of the following defines agriculture?


     
    Хариулт
    (C)
    the science and art of farming to satisfy human needs
  • 14
    Which of the following uses of land should be given more attention in Nigeria for self-sufficiency in food production?


     
    Хариулт
    (C)
    establishment of agriculture and forestry
  • 15
    Food shortage can be minimized by

     
    Хариулт
    (D)
    efficient pest control services
  • 16
    The horizon of the soil profile that encourages the greatest level of microbial activity is



     
    Хариулт
    (B)
    A-horizon
  • 17
    The roles of government in the development of agriculture include the following except

     
    Хариулт
    (D)
    recommending loans
  • 18
    Igneous rocks formed within the crust are called


     
    Хариулт
    (A)
    plutonic
  • 19
    Which of the following processes does not lead to the physical disintegration of rock? 
     
    Хариулт
    (D)
    rapid cooling and solidification of rocks
  • 20
    Which of the following soil water is tightly held to the surface of the soil particles?



     
    Хариулт
    (C)
    hygroscopic water
  • 21
    Which of the following processes will not lead to the loss of nutrients from the soil?


     
    Хариулт
    (D)
    mulching
  • 22
    Which of the following will not lead to loss of nitrogen compound from the soil?

    .
     
    Хариулт
    (C)
    lodging
  • 23
    The factors that affect the number and the activities of soil micro-organisms include the following except


     
    Хариулт
    (B)
    top biography
  • 24

    The diagram above illustrates a reproductive process in a farm animal, study the process and answer the questions:

    Хариулт
    (B)
    heat
  • 25
    The most important factor that determines the rate of agricultural development in a country is the



     
    Хариулт
    (B)
    readiness of farmers to adopt viable agricultural research results
  • 26
    Although clay soil is rich in nutrients, they are not good for most agricultural crop production because they do not release their nutrients are too compact and poorly aerated contain too much iron, aluminum, and boron lose their nutrient too readily after rain

     
    Хариулт
    (B)
    are too compact or poorly aerated
  • 27
    The following are characteristics of quartz except


     
    Хариулт
    (A)
    having cleavage
  • 28

    Financial assistance from the government to the farmers is usually in the following forms except
     


     

    Хариулт
    (A)
    tax
  • 29
    The replacement of traditional farming methods with modern methods is a step in agricultural



     
    Хариулт
    (C)
    development
  • 30
    In the nitrogen cycle , nitrite is oxidized to nitrate by



     
    Хариулт
    (A)
    nitrobacter
  • 31
    A characteristic feature of subsistence agriculture is



     
    Хариулт
    (B)
    supply of labour by farm families
  • 32
    Which of the following is not correct about the importance of agriculture?



     
    Хариулт
    (B)
    serving as main source of foreign exchange
  • 33
    The alternate heating and cooling of rocks will result in



     
    Хариулт
    (C)
    fragmentation
  • 34
    The main aim of wildlife management is to


     
    Хариулт
    (D)
    prevent extinction of species
  • 35

    Government laws and reforms are aimed at

     

     

    .
     

    Хариулт
    (B)
    increasing agriculture production
  • 36
    Plant breeders aim at obtaining the following except

     
    Хариулт
    (A)
    adaptation to pollination
  • 37
    Weed plants which grow on other plants without deriving nutrients from them are called



     
    Хариулт
    (A)
    epiphytes
  • 38
    Gummosis is caused by a


     
    Хариулт
    (A)
    fungus
  • 39
    New-born animals should be fed with colostrum because it

     
    Хариулт
    (B)
    contains antibodies protecting them against diseases
  • 40
    One of the peculiarities of the intestine tract of a fowl is the possession of
    Хариулт
    (B)
    cloaca
  • 41
    Which of the following group of crops can be attacked by smut diseases?


     
    Хариулт
    (D)
    rice, maize and guinea corn
  • 42
    Which of the following feedstuff does not contain phosphorus?

     
    Хариулт
    (D)
    oyster shell
  • 43
    An accessory sex gland in bull is


     
    Хариулт
    (B)
    prostrate gland
  • 44
    Gestation period is defined as the time

     
    Хариулт
    (D)
    between conception and parturition
  • 45
    Which of the following livestock endoparasite is a hermaphmdite?


     
    Хариулт
    (D)
    tapeworm
  • 46
    Which of the following is not a characteristic of a good pasture?
     
    Хариулт
    (B)
    high stem to leaf ratio
  • 47
    The water-snail is important in the life cycle of



     
    Хариулт
    (D)
    liver fluke
  • 48
    Which of the following will not be affected by an excessive amount of water content in feeds?

     
    Хариулт
    (A)
    improving quality of such feeds
  • 49
    Andropogon gayanus is commonly called



     
    Хариулт
    (C)
    gamba grass
  • 50

    The correct sequence of the components of a goat's stomach is
     

     


     

    Хариулт
    (B)
    rum en - reti culum - omasum - abomasum