WAEC - Agricultural Science (2001)

  • 1
    Which of the following occupations is not associated with agriculture?
    Responder
    (A)
    production of polythene
  • 2
    Which of the following factors most influence the standard of living of individuals in a community?
    Responder
    (A)
    food crop production
  • 3
    Subsistence farming is not characterized by
    Responder
    (D)
    low yields
  • 4
    The factors hindering the development of agriculture in West Africa include the following except
    Responder
    (C)
    lack of rural markets
  • 5
    Government agricultural regulation are made to control the following except the
    Responder
    (A)
    spread of diseases
  • 6
    The primary role of government in agricultural development is to
    Responder
    (B)
    formulate good agricultural polocies
  • 7
    Which of the following statement about land is not correct?
    Responder
    (D)
    it can be relocated
  • 8
    Poaching is prohibited in dame reserves in order to
    Responder
    (A)
    preserve wildlife
  • 9
    In crop plants, high temperatures may cause
    Responder
    (A)
    premature dropping of fruits
  • 10
    The physical factor affecting crop production is
    Responder
    (B)
    temperature
  • 11
    The most active agent of physical weathering of rocks in arid regions is
    Responder
    (C)
    wind
  • 12
    The chemical weathering that is responsible for changing haematite to limestone is
    Responder
    (B)
    solution
  • 13
    Liming is used to correct soil's
    Responder
    (B)
    acidity
  • 14
    A vertical section through the soil is referred to as soil
    Responder
    (A)
    profile
  • 15
    In the determination of soil texture, a soil sample was found to be smooth and powdery when dry and formed a cast when wet. That soil is
    Responder
    (A)
    clay
  • 16
    Which of the following mineral elements is essential for chlorophyll formation?
    Responder
    (D)
    magnesium
  • 17
    Replenishing soil nutrients involves the following except
    Responder
    (A)
    leaching
  • 18
    Which of the following is not a source of farm power?
    Responder
    (D)
    plough
  • 19
    Which of the following sources of farm power will assist in the tillage of more land per unit time?
    Responder
    (D)
    machine
  • 20
    A farm tool used for harvesting heads of rice is the
    Responder
    (C)
    sickle
  • 21
    Which of the following gives the correct order of usage of tillage implements on a virgin land?
    Responder
    (D)
    plough-harrow-ridger
  • 22
    Farm surveying can be defined as the
    Responder
    (C)
    making measurements on land from which maps are drawn
  • 23
    Farm surveying equipment include the following except
    Responder
    (C)
    datum
  • 24
    The type of survey used in determining the flatness or steepness of a farmland is
    Responder
    (B)
    topographical survey
  • 25
    Which of the following cereal crops most requires nursery practices?
    Responder
    (B)
    rice
  • 26
    The maturity period of groundnut in months is
    Responder
    (C)
    4 - 5
  • 27
    Oil palm trees do well in soils with pH level of
    Responder
    (C)
    5.5 - 6.5
  • 28
    The optimum temperature for storing yam tuber under cold storage is
    Responder
    (C)
    130C
  • 29
    Which of the following is not an agricultural significance of stems to crops?
    Responder
    (D)
    useful for cross-breeding in crops
  • 30
    During the production of palm oil, the oil palm fruits are boiled in order to
    Responder
    (C)
    ease separation of mesocarp from the endocrap
  • 31
    If the recommended seed rate of maize is 20 kg per hectare, calculate the amount of seeds required for 1.8 hectares of farmland.
    Responder
    (D)
    36.0 kg
  • 32
    The main vertebrate pests of rice are
    Responder
    (B)
    quela birds
  • 33
    Which of the following statements is true about the effect of nematode on plants?
    Responder
    (A)
    the plants wilt
  • 34
    Which of the following statement is not true about weeds?
    Responder
    (C)
    all weeds are grasses
  • 35
    In a tannery, the raw material for the manufacture of leather are
    Responder
    (C)
    hides and skin
  • 36
    The part of the digestive tract of birds which secrets gastric juice is the
    Responder
    (B)
    proventriculus
  • 37
    The hormone which is secreted by the testes and its responsible for stimulating male sexual characteristics is known as
    Responder
    (B)
    testosterone
  • 38
    Production of chicks on a large scale can be achieved using a/an
    Responder
    (A)
    incubator
  • 39
    A broiler starter feed should contain
    Responder
    (A)
    high protein but low carbohydrate content
  • 40
    In animal nutrition, iodine is essential for the production of
    Responder
    (A)
    thyroxin
  • 41
    The natural ability of the body of farm animal to resist invasion of diseases is called
    Responder
    (C)
    immunity
  • 42
    In cattle, constant coughing with production of blood stained sputum are signs of
    Responder
    (D)
    tuberculosis
  • 43
    An example of a viral disease of farm animals is
    Responder
    (D)
    newcattle disease
  • 44
    The part of the body normally affected by fowl pox disease is the
    Responder
    (A)
    comb
  • 45
    The eradication of tse-tse flies can prevent
    Responder
    (D)
    trypanosomiasis
  • 46
    A tapeworm absorbs food from its host through the
    Responder
    (D)
    body surface
  • 47
    A herbivorous fish specie which breeds fast and is suitable for culture in a pond is
    Responder
    (B)
    Tilapia zilli
  • 48
    Which of the following is not true about adding organic manure to a fish pond? it
    Responder
    (A)
    reduces the pH of water considerably
  • 49
    The type of labour available to peasant farmers is
    Responder
    (A)
    family labour
  • 50
    The factor of production whose reward is profit is
    Responder
    (D)
    entrepreneurship
  • 51
    The demand for agricultural produce is generally
    Responder
    (B)
    inelastic
  • 52
    Given a normal situation, what effect will an increase in the supply of cowpea have on its market price? The price
    Responder
    (B)
    decreases
  • 53
    Which of the following is an effect of stability of market price in agricultural production?
    Responder
    (A)
    profit of the producer would be constant with input cost
  • 54
    Rural farmers mostly obtain loans from
    Responder
    (D)
    money lenders
  • 55
    Marketing processes do not include
    Responder
    (A)
    production