WAEC - Agricultural Science (1994)

  • 1
    Agricultural production in West Africa can be improved by the following except
    תְשׁוּבָה
    (D)
    continued adoption of the communal land holdig system
  • 2
    Farm settlement scheme is an example of agricultural
    תְשׁוּבָה
    (A)
    programme
  • 3
    Which of the following is not a problem of agricultural development?
    תְשׁוּבָה
    (D)
    lack of basic amenities and infrastructure
  • 4
    land use is influenced by the following except
    תְשׁוּבָה
    (E)
    fallowing
  • 5
    The response of crops to day-length is referred to as
    תְשׁוּבָה
    (A)
    photoperiodism
  • 6
    Coal is an example of
    תְשׁוּבָה
    (E)
    sedimentary rock
  • 7
    What is the percentage of water content of a soil sample if the mass of fresh soil is 180 gm and mass of dried soil is 120 gram?
    תְשׁוּבָה
    (E)
    33.3%
  • 8
    Prolonged application of ammonium sulphate fertilizer on a given soil can lead to the
    תְשׁוּבָה
    (C)
    increase in soil acidity
  • 9
    Which of the following factors may be considered in adopting a particular method of irrigation?
    תְשׁוּבָה
    (C)
    type of farming system
  • 10
    Land is considered to be an essential factor in agricultural production because
    תְשׁוּבָה
    (C)
    crop, fisheries and livestock production are practised on land
  • 11
    The type of crop planted and the livestock raised in any given area depends primarily on the
    תְשׁוּבָה
    (A)
    type of climate
  • 12
    In which of the following ways are metamorphic rocks formed?
    תְשׁוּבָה
    (E)
    through chemical changes caused by heat and pressure
  • 13
    A moistened soil sample which can be moulded to form a smooth continuous ring is characteristic of
    תְשׁוּבָה
    (B)
    heavy clay
  • 14
    Which of the following sets of farm operations can use electricity as a source of power?
    תְשׁוּבָה
    (C)
    processing, storage and extraction
  • 15
    The best source of power for weeding in nursery is
    תְשׁוּבָה
    (B)
    man
  • 16
    Shellers are used to remove
    תְשׁוּבָה
    (B)
    grains from cobs
  • 17
    Mechanization would remain uneconomical in West Africa as long as
    תְשׁוּבָה
    (A)
    farmers are small and scattered
  • 18
    The primary product of ginger is the
    תְשׁוּבָה
    (A)
    rhizome
  • 19
    The main purpose of including leguminous crops in pastures is to serve as a source of
    תְשׁוּבָה
    (A)
    proteins
  • 20
    Which of the following is a primary product of forest trees?
    תְשׁוּבָה
    (C)
    timber
  • 21
    A fungicide is important in maize production because it
    תְשׁוּבָה
    (C)
    assists in the control of corn smut
  • 22
    Yam setts are usually planted with cut surface
    תְשׁוּבָה
    (D)
    upwards and sloping at 45 degrees
  • 23
    The National Tree-planting campaign in Nigeria is an example of
    תְשׁוּבָה
    (B)
    afforestation
  • 24
    The most devastating and commonest pests of cassava foliage are
    תְשׁוּבָה
    (D)
    variegated grasshoppers
  • 25
    Which of the following crop is tolerant to both poor and rich friable soils?
    תְשׁוּבָה
    (D)
    cassava
  • 26
    Which of the following plant parts or modification is not suitable for propagation of pastures?
    תְשׁוּבָה
    (C)
    leaves
  • 27
    The stages of life cycle of locust are
    תְשׁוּבָה
    (B)
    egg-nymph-adult
  • 28
    Fertilization in crops leads to the formation of
    תְשׁוּבָה
    (C)
    zygote
  • 29
    Which of the following is not normally a pasture crop?
    תְשׁוּבָה
    (A)
    mucuna
  • 30
    The damage to the stem of maize plants resulting in hollowness and lodging is most likely caused by
    תְשׁוּבָה
    (C)
    stem borers
  • 31
    The planting depth of rice grain is about
    תְשׁוּבָה
    (A)
    2-4 cm
  • 32
    Which of the following is the botanical name for guinea grass?
    תְשׁוּבָה
    (A)
    panicum maximum
  • 33
    The benefits derived from wildlife conservation practices include the following except
    תְשׁוּבָה
    (D)
    preservation of land for future use
  • 34
    What is the effect of applying pressure on a ring inserted through the nostril of a bull?
    תְשׁוּבָה
    (B)
    reducing the resistance of the bull
  • 35
    Which of the following statement on ration is not correct?
    תְשׁוּבָה
    (E)
    finisher ration is for feeding chicks from day-old to market size
  • 36
    Which of the following is not a pasture legume?
    תְשׁוּבָה
    (D)
    andropogon
  • 37
    A nutritional deficiency disease of livestock is
    תְשׁוּבָה
    (C)
    oesteomalacia
  • 38
    Which type of soil is usually preferred in terms of chemical properties in siting fish ponds?
    תְשׁוּבָה
    (B)
    very alkaline soil
  • 39
    The most important advantage of in-breeding is that
    תְשׁוּבָה
    (D)
    specific qualities of an animal are preserved and concentarted
  • 40
    The farm animal whose skin or hide cannot be used for leader production is
    תְשׁוּבָה
    (C)
    chicken
  • 41
    An effective way of preventing anaemia in piglets raised under intensive system is to provide them with
    תְשׁוּבָה
    (D)
    drugs containing iron
  • 42
    All the following are components of balance diet except
    תְשׁוּבָה
    (E)
    sucrose
  • 43
    Natural immunity against diseases is conferred on the newly born animal through
    תְשׁוּבָה
    (D)
    feeding with colostrum
  • 44
    Which of the following is the reason for smoking fish?
    תְשׁוּבָה
    (B)
    preserving it
  • 45
    Using N'dama bull to mate Muturu cow is an example of
    תְשׁוּבָה
    (C)
    cross-breeding
  • 46
    The signs of approaching parturition include the following except
    תְשׁוּבָה
    (D)
    mounting of other animals
  • 47
    Farmers can minimize risks association with farming business by
    תְשׁוּבָה
    (B)
    adopting farm assurance policy
  • 48
    Farmers often find it difficult to obtain loans from banks for agricultural projects because they
    תְשׁוּבָה
    (B)
    have no collaterals
  • 49
    Which of the following is not correct about market in agriculture? it is
    תְשׁוּבָה
    (D)
    a place for social activities
  • 50
    The government operates its extension programme by using the following methods except
    תְשׁוּבָה
    (E)
    provision of rural infrastructure