Neco Gce

FREE Neco Gce 2017 Agricultural Science Paper I (Alternative to Practical) Answers – Nov/Dec Expo

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Friday 27th Oct. 2017
Agricultural Science Paper I (Alternative to Practical)
3.30 pm – 5.00 pm

It will be posted Free here

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4a)
i)cat fish
ii)hen

4b)
i)drying
ii)freezing
iii)salting
iv)smoking

4c)
i)animal dump
ii)pils of yam(tubers)

4d)
i)ronder pest
ii)night blindness

4e)
i)disc
ii)blade
iii)bonger

4f)
i)hoe
ii)bonger

4g)
dumps

2a)
to determine the presence of living organism in the soil

2b)
i)rubber cock
ii)string
iii)lime water
iv)conical flask
Iv)lime water

2c)
i)Collection of fresh garden soil in a piece of cellophane bag.
ii)One sample is heated and both bags are tied up with string.
iii)Placed all in a flask containing lime water
iv)The other end of flask is corked and allowed the veting for six hours.
v)The heated sample serves as control experiment to kill all organisms in the soil.

2d)
To kill all organisms in the soil.

2e)
C – The lime water turns milky since carbondioxide is released
D – The lime water remains the same

2f)
C – The unheated soil has micro organisms that release carbondioxide
D – The heated soil do not have any to release to the carbondioxide.

3a)
E- coco nut tree
F- bod pest
G- tuber

3b)
i)palm oil
ii)soap production

3c)
pest: birds
disease: palm bud

3d)
i)leads to scientific resreach and discovery
ii)it destroys the plant for a form of ecosystem

3e)
i)destorys the start of the tubers
ii)reduce the total farm yield

3f)
application of pesticides(DDT)

3g)
crop rotation practise

3h)
i)feed for animals
ii)flower production

1a)
i)plough
ii)ridger

1b)
i)plough is for tilling the soil
ii)ridger is for making ridges

1c)
i)edge joint
ii)frame
iii)bearing

1d)
i)hard soil
ii)it is compled to a tractor
iii)for mechanized farming

1e)
IV-mouldboard
V-share point
VI-vertical disc hitch

1f)
i)hoe
ii)cutlass







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CHRIS SILVER

There's beauty in the struggle - JCOLE!!!

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