Neco 2021 June/July Animal Husbandry Practical AND Fisheries Practical Answers

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Neco 2021 June/July Animal Husbandry Practical AND Fisheries Practical Answers



    "" Animal Husbandry Practical Answers""

    Animal Husbandry Answers-Completed

    A= Live chick (one weekbold)
    B= Eggs
    C= Electric bulb

    (i) Feather
    (ii) Beak
    (iii) Eye
    (iv) Legs

    (i) Biosecurity
    (ii) Brooding management
    (iii) Water management
    (iv) Feed management

    (Pick Any 2)
    Onsen Tamago

    Poched Egg

    Scrambled Eggs

    Bastard Egg

    (i) Provides heat/warmth
    (ii) Better growth of poultry
    (iii) In increases alertness

    (i) Lantern
    (ii) Coal pot
    D is Bone
    E is Fish meal
    F is Guinea grass

    D - calcium
    E - calcium

    (i) Braking into fragment
    (ii) Pounding
    (iii) Braking

    Specimens G - LICE

    Specimens H - TICK

    Specimens I - ROUNDWORM

    Specimens J - GOAT SKIN

    - Specimen G -
    (i)They act as vectors of diseases

    - Specimen H -
    (i)They Cause great annoyance and irritation to their host.

    - Specimen I -
    (i)They reduce the growth of host animals.

    G - cattle, poultry bird
    H - cattle

    (i)Animals should be kept in a clean surroundings.
    (ii)Ensure regular dipping of animals in ascaricide solution to destroy lice.



    (ii)La mancha

    "" Fisheries Practical Answers""


    Specimen A - *Hetertis* Niloticus ( Bony tongue/ slap water)

    Specimen B - Parachanna Obscura ( Snake head fish)

    Specimen C - Heterobranchus longifilis (Cat fish)

    Specimen D - Frog


    (i)A has teeth on their tongue and roof of their mouth while B does not have teeth
    (ii)A has a long head while B has a flattened head

    (i)They are both live in fresh water
    (ii)They both have back bone
    (iii)They both have gills for breathing
    (iv)They both have teeth's
    (v)They both eyespot
    (vi)They both have tongue
    (vii)Scales are present in the both of them

    (ii)Brown bullhead
    (iii)Yellow bullhead

    (i)They serve as food for the fish
    (ii)They add certain nutrients to the environment

    -Harmful effects -
    (i)It compete with the fishes for food and other nutrients
    (ii)They kill smallest fish in the pond


    Specimen E - Digger
    Specimen F - Hoe
    Specimen G - Rake
    Specimen H - File


    -Specimen E-
    (i)It is used for the removal of roots of trees, stumping.
    (ii)For tilling of very hard soil.

    -Specimen F-
    (i)It is used for weeding.
    (ii)For transplanting some crops.

    -Specimen G-
    (i)It is used for leveling or spreading soil surface after hoeing.
    (ii)For covering vegetable seeds when they are broadcast.

    -Specimen H-
    (i)It is used for sharpening blades of farm and fishing tools.
    (ii)It is used for smoothening rough surfaces of farm and fishing implements.

    Ways of maintaining F
    (i)Keep in a cool dry place after use
    (ii)Wash and clean after use
    (iii)Oil and grease rust parts

    Precautions in using E
    (i)Ensure the handle is firm before usage
    (ii)Do not strike close to your legs


    Specimen I - Secchi disc
    Specimen J - PH meter
    Specimen K - Gill net
    Specimen L - Drag net

    Specimen I ;
    It is use to measure water transparency or turbidity in bodies of water.

    Specimen J
    It is use to measure hydrogen-ion activity

    Specimen K
    It is use to catch fish by their gills.

    Specimen I
    It reduce sunlight

    Specimen J
    It is used in detector and measurement.

    dragnet is dragged across the bottom of a body of water while gillnet isa vertical net

    (i)Both have handles
    (ii)Both have net
    (iii)Both are used for harvesting fish
    (iv)They both float on water
    (v)They both hang in water column

    Ways of maintaining J
    (i)Regular calibration of your pH meter
    (ii)Keeping your electrode clean is an easy way to extend its life.
    (iii)Store in cool dry place

    Maintaining K
    (i)Keep in cool dry place after use
    (ii)Clean after use
    (iii)Ensure to dry all water after usage

    Precautions of using I
    (i)Ensure to take the reading from an established monitoring site.
    (ii)never wear sunglasses while making the reading because this can affect visibility of the Secchi disk

    Precautions in using J
    (i)Avoid temperature fluctuations and never keep the pH meter exposed to direct sunlight.
    (ii)The glass electrode should not be left out of the storage solution for prolonged intervals


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