NECO GCE Agriculture Science Solution Questions and Answer – NOV/DEC 2017 Expo Runz.

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AGRIC Pract. ANSWERS*-----

 Agric-Pract

 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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(2a)

To determine the presence of living organisms in the soil.

(2b)

I - Rubber cork

II - String

III - 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.

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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 destorys 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

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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

 Answers coming Solving in progress.....

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