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Author Topic: 2017/2018 WAEC WASSCE Agricultural Science 2 & 1 Real Questions And Answers Expo Runs Runz  (Read 4521 times)

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Offline JEFFREY96

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Real 2017/2018 WAEC WASSCE Agricultural Science 2 & 1 Real Questions And Answers  Expo Runs Runz
 ====================
Friday, 28th April, 2017
Agricultural Science 2 (Essay) 9.30am – 11.40am
Agricultural Science 1 (Objective) 11.40am – 12.30pm
====================
Like CLICK HERE for the QUESTIONS & ANSWERS.
   
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    Offline emiy39

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    Offline JEFFREY96

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    =================

    Agric Obj
    1ACBCCDBADC
    11DDABBBABBD
    21BDCDDCDBBC
    31ACCBDACBDB
    41BCCCCBAABD
    ===============
    1a)
    (i).  West African  Rice  Development  Agency  (WARDA)
    (ii) International  Livestock  Centre  for Africa  (ILCA)
    (iii) International  Crop  Research  Institute  for Semi-Arid  Tropics (ICRISAT)
    (iv)  International  Livestock  Research Institute  (ILRI)
    (v).  Food and  Agriculture  Organization


    1b)
    i)Agriculture regularly supplies raw materials like sugarcane , jute
    cotton, oilseeds, tea, spices, wheat; paddy etc.
    ii)Agriculture through Farmer-households used to save their money in the bank and other financial institutions which
    ultimately is used by the industry owners in the form of investment.
    iii)Industry regularly supplies scientific
    tools and equipment’s like tractors, harvesters, pump-sets chemical fertilizers etc. to agriculture increase the per hectare production. Real
    iv)Industry increase the market for finished agricultural goods some infrastructural development like
    roads, railway, storage etc.

    1ci)
    The disc plough is designed to work in all types of soil for functions such as soil breaking, soil raising, soil turning and soil mixing. • It is used to open the new fields and to process the stony areas.

    1c)ii Beam: A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft.

    1ciii)
    Designed to distribute the weight of its load between the wheel and the operator so enabling the convenient carriage of heavier and bulkier loads than would

    1d)
    I)power output is very low.
    ii)it cannot performe certain period of the day eg raining or sunny weather
    iii)diseases may affect the efficiency of the working animal.
    iv)the use of animal is restricted to certain climatic zone.
    V)animals can die  and get fatigue easily. possible were the weight carried entirely by the operator.
    ===============================
    (2a)
    -Availability of water(Rainfall)
    -Availability of source of water for irrigation
    -The type of soil or land where irrigationis to be carried out
    -Availability of machine for installation
    -Technical know how

    (2b)
    -Inadequate water supply or source of water
    -High cost of equipment
    -Lack of adequate technical know how
    -Excessive dissolution of salts in irrigated water prevent proper growth
    -Disturbance of movement of farm machinery

    (2c)
    DRAW THE RECTANGLE

    (2di)
    -Disc polugh
    -Mould board plough

    (2dii)
    -Harrow(Disc harrow)
    -Ridger
    -Cultivator
    ============≈==================
    3b)
     i)Poor plant growth
     ii)Leaves of plants turns reddish
     iii)Poor root development results in logging
     3c)
     i)Weevil..... Burrowing
     ii)Locust ...... Biting and chewing
     iii)Cotton staine.... Piercing and sucking
     iv)Army worm.... Biting and chewing
     v)Scale insects... Piercing and sucking
     vi)Green spider mite..... Piercings and sucking
     vii)Capside..... Piercings and sucking
     viii)Yam beetle ..... Burrowing insects
     ================================
    (4ai)
    Causal organism:Fungus(Ustilago maydis)

    (4aii)
    Mode of transmission:Spread by wind

    (4aiii)
    Symptoms:
    -Galls on the ears
    -The leaves turns black
    -galls on the leaves and tassels

    (4aiv)
    Cultural control:
    -destroy the diseased plant
    -Use resistant varieties
    -Treat seeds before planting

    (4b)
    -Taungya system
    -Afforestation
    -Regeneration
    -Selective exploration
    -Forest regulation
    -Deforestation

    (4ci)
    -egg producers
    -Meat and egg producers
    -Meat producers
    -Game birds

    (4cii)
    -Egg producers:Turkey,chicken
    -Meat and egg producers:Chicken turkey
    -Meat producers:Chicken,Goat
    -Game birds:Fowls
    ===========================
    (5a)
    Anthrax:
    (i)-Bacillus anthracis

    (ii)-Via respiration ie air borne

    (iii)-Small blisters on skin,vomiting,diarrhea

    (iv)
    -Use of antibiotics
    -Killing and burrying of infected animals

    (5bi)
    -Fish meals
    -Blood meal
    -Soya bean cake Groundnut cake

    (5bii)
    -Field peas
    -Alfalfa

    (5c)
    -It is mobile
    -It is perishable
    -Its supply is inelastic
    -Its reward is wage and salary
    -It is a physical and mental effort on man
    ================================
    6)
    Scarcity: This refers to the basic economic problem, the gap between limited, I.e Scarce - resources and theoretically limitless wants.

    Scale of preference: is something used in economics to set a
    list of products or services in the highest demand. Or the arrangement of our want in
    ascending or descending order of importance or priority.

    6ai

    Scarcity refers to the basic economic problem, the gap between limited - that is,scarce- resources and theoretically limitless wants

    6aii

    Scale of preference is define as the list of unsatified wants arranged in the order of their relative importance

    6b

    i. To protect their crops,
    ii. To protect their crops
    iii. To protect their crops livestock,
    iv. To protect their crops farming v. harvesting practices from setbacks.

    6c.

    i. To ensure that fishing fleets adhere to all the rules

    6d

    1.
    Honeybees are super interesting
    2.
    Beekeeping is a great conversation starter.
    3.
    Bees are important for the planet.
    4.
    Beekeeping is a community.
    5.
    Honey is a nice perk.
    ================================
       
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