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NECO 2017 ANIMAL HUSBANDRY & FISHERIES PRACTICAL SOLUTION ANSWER

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NECO - ANIMAL HUSBANDRY PRACTICAL & FISHERIES PRACTICAL ANSWERS

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Exam Time: Friday 9th June 2017
Practical: Fisheries – 10am – 11:30am
Practical: Animal Husbandry – 10am – 11:30am
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ANIMAL HUSBANDRY PRACTICAL
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(1a)
A-Udder
B-Fresh milk
C-Fowl egg

(1b)
Specimen A secreates specimen B

(1c)
Pregnancy

(1d)
-It provides nutrients to the newborn baby
-It provides antibodies which prevent newborn babies from infection
-For healthier growth and development

(1e)
-Cheese
-evaporated milk
-yoghourt
-ice cream

(1f)
(i)By placing in the ray of light
(ii)After 14days of incubation 
(iii)18days

(1g)
Total eggs=24000
total removal=315+410+140=865
%hatchability=(24000-865)/24000*100%
=96.4%

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(2a)
D-Animal bone
E-Animal blood
F-Fresh fish

(2b)
D-It should be burnt to ashes
E-Salt should be added to preserve it
F-It should be smoked

(2c)
D-Calcium
E-Minerals
F-Protein

(2d)
E-after collection from the animals it will be boiled and salt is added as additive
It will be implanted into solid pellets
F-The fish is smoked on fire and dried to a reasonable extent .They are later crushed and mixed into required form

(2f)
Limestone

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(3a)
G - tapeworm
H -roundworm
I - animal tail

(3b)
Cattle
Pig

(3c)
G-stomach
H-alimentary canal

(3d)
Tabulate:
G
-it is segment
-flat body

H
-not segmented
-Round body

(3e)
-Through regular environment sanitation
-through deworming

(3f)
-it brings about discomfort to farm animals
-it causes general body weakness

(3g)
(i)Cattle
(ii)sheep
(ii)goat

(3h)
-It reduces the harbour of vectors
-it reduces cannibalism







FISHERIES PRACTICAL
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(2ai)
F-Gill net
G-Siene net
H-Trap
I-Oven
J-Hapa net

(2aiii)
1. Both have net
2. Both have rope at the edges
3. Both have leed to sink down the net

(2bi)
H - To capture fish from narrow river.
I - To process fish product

(2bii)
1. Wash the hapa net after use.
2. Kee it in a safe place

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(3ai)
K-Litmus paper
L-Pipette
M-Burette
N-Bica
O-Water pumping machine
P-Dissolved oxygen water
Q-Conductivity meter

(3aii)
K-Totest for acidity or alkalinity
L-To draw water alkalinity
M-To collect water acidity
N-To remove water sample
O-To prowed water
P-To detect level of oxygen content 
Q-To measure the capacity of ions in aqeous solution

(3aiii)
-Handle it with care
-Keep it in a safe place
-Wash and clean after use

(3b)
P-
Q-

(3bii)
-Wash after use
-Ascertain if there is enough fuel
-Oil the metalic parts
-Keep in a cool and dry place
-Change any parts that is not functioning

(3biii)
PH meter


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