Neco Gce 2021 Agricultural Science Practical Answer Now Available

20201 NECO GCE AGRICULTURAL PRACTICAL ANSWERS
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(1a)
A —> sickle
B —> hoe
C —> egg tray
D —> feeding trough

(1b)
A —> it is use for harvesting grains
B—> it is used for clearing bushes

(1c)
(i)It is used for arranging eggs
(ii)It is use for feeding chicken

(1d)
(i)Wash clean and rinse after usage
(ii)Ensure it is properly arranged.
(iii)Sun dry at regular intervals

(1e)
(i)Sickle
(ii)Cutlass

(1f)
(i)Bucket type
(ii)Beaker type
(iii)Bowl type

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(2a)
To show that soul prodixes carbon dioxide when heated

(2b)
(i)air
(ii)water
(iii)mineral
(iv)soul organism

(2c)
(i)get a fresh soil
(ii)Enclose it in a small sac
(iii)Place in a flask containing lime water
(iv)Cock the flask

(2d)
(i)Flask I —> no visible reaction
(ii)Flask II —> the line water turn Milky

(2e)
(i)It is used in cultivation
(ii)It is used for building
(iii)It is rich in soil nutrient
(iv)It add organic matter to the soil

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(3a)
F —> cassava
G —> grasshopper
H —> orange fruit

(3b)
F —> manihot spp
H —>citrus sinensis

(3c)
(i)It reduces the yield of the crop
(ii)It reduces the market value of the crop

(3d)
(i)Use of insecticide
(ii)Planting of resistant varieties

(3e)
(i)Sweet orange
(ii)Bitter orange
(iii)Belladonna

(3f)
(i)Ridging
(ii)Fertilizer application
(iii)Wedding

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(4ai)
(i) Specimen I – Tick
(ii) Specimen J – Round worm

(4b)
(i) Specimen I
– walking leg
– Capitulum
– Scutum

(ii) Specimen J
– Mouth
– Cuticle

(4c)
(i) Specimen I
– Turkey
– Snake

(ii) Specimen J
– Man
– Snail

(4d)
(i) Specimen I
– Animals should be trapped
– Hand picked

(ii) Specimen J
– De worming of animals affected
– Good environmental sanitation

(4e)
– Reduces growth of animals

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