100% Waec 2017/2018 Animal Husbandry Essay And Electrical Installation Expo

Real and confirmed,100% Correct WAEC 2017 Animal Husbandry Essay And Electrical Installation Answer Solution- May/June 2017 Expo Runs

ANIMAL HUSBANDRY ANSWERS

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1a)

i)Not enough drinking water
ii)No feed or decreased feed intake
iii)Low calcium in the feed
iv)Newcastle disease (NCD) 
v)Infectious bronchitis (IB)
vi)Poor management
1b)
i)Mouth 
ii)Small intestines 
iii)Large intestines
1c)
i)For food production e.g milk and meat
ii)They are used as source of power in the farm. 
iii)They serve as source of hides. 
iv)They serve as source of income to farmers 
v)They provides raw materials for industry.
vi)Their horns are used for decoration.
1d)
i)Poultry Eggs are used for food 
ii)They serve as raw materials for industry 
iii)They serve as source of income for farmers.
iv)it serve as garden aid
v)It is a cure for the common hangover


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3a. Digestion in animals involves mechanical, enzymatic, and microbial processes in the gastrointestinal tract, which convert large feed particles to a size which can be absorbed, transported, and used by the animals.

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6a)
Animal improvement is a complex
process which involves modification of the genotype and the environment in an harmonious fashion.
6bi)
the bringing into the farm or a country high quality breeds of livestock with a high productive capacity and other good desirable characteristics from another farm or country.
6bii)
-Advantage-
i)Breeds which are not originally present in the home country are introduced. 
ii)It leads to the absence of pests and diseases. 
iii)It enhance greater productivity.
-Disadvantage-
i)It may introduce new disease to the area.
ii)It may introduce new pests to the area.
iii)It may not perform maximally.
6ci)
progeny Selection is the process of picking or selecting from a mixed population, those animals with breeding value as parents.
6cii)
i)It ensures that only the best naturally available animals are selected.
ii)Animals with desirable characteristics are selected.
iii)Animals with undesirablecharacteristics are detected and rejected.
iv)Animals from best breeds are bred for distribution.
v)It also reduced the spread or parasites associated with breeding stocks.
6d)
i)It is easier and less expensive than natural mating. Since the farmer is saved the expense of maintaining a herd or male animal. 
ii)It is easier and cheaper to import the semen of exotic breeds rather than the male animals themselves. 
iii)It is possible to service many female of different size leading to the production of many offspring.

4a) - goat are keep because they produce milk
- they are kept because they are a source of meat
- they produce manure for the farm

4b) Oesterub in farm animal is the distinctive pattern of behavior displayed by farm animal around the time of ovulation, it can also be called heat period

ii + a red swollen vulva
+ a clean mucous is produce from the vagina
+ they may sniff the genital areas of other pigs in the period make a characteristic grunt

C) TABULATE
Cattle
Goat
sheep 
Pig
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Cow
Nanny
Ewe
Sow
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Calving
Kidding
lambing
Farrowing
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Calf
Kid
Lamb
Piglet

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