2016/2017 NECO FREE AGRIC SCIENSE ANSWERS HERE - NAIJAHUD

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2016/2017 NECO FREE AGRIC SCIENSE ANSWERS HERE

AGRIC- OBJ
1-10: ACBACBECEE
11-20: AECEEBCACA
21-30: DECCDCEEBA
31-40: BCDBCCCDCA
41-50: CBBDBDEABD
51-60: EDECDBCEDA

Agric-Theory-Ans
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1a)
i)farm should be educated to accept moderm system of
farming especially in area of mechanisation
ii)govenment should provide loans to enable farmers to
purchase from machines
iii)the land tenure system should be reviewed to enable
farmers acquire large land
iv)simple and less expensive machines should be
developed
1b)
i)to improve farm yield
ii)to make food available at large quantities
iii)to enable farmers afford farm input
iv)to attract more people into farming activities
1c)
i)the national animal production research institute
(NAPRI)
ii)nigeria institute for typanosomiasis research(NITR)
iii)animal production,fisheries and oceanography
research institutes
1d)
i)soya beans-oil
ii)tea-lipton
iii)sisal-textiles
1e)
TABULATE
TENACY AT GOVERNMENT WILL
i)the farmer is at the mercy of government that allocated
the land
ii)the land is usually smaller in size
RENT TENURE SYSTEM
i)the farmer is at the mercy of the landlord that allocated
the land
ii)the land is usually large in size

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(4a)
(i) Security of tenure
(ii) Ensuring proper land use
(iii) Government projects
(iv) Land improvement
(4b)
(i) Ammonium
(ii) Nitrites
(iii) Nitrogen
(4c)
(i) Flatworms
(ii) Fungi
(iii) Tick
(4d)
(i) It helps to determine the best soil suitable for
agriculture.
(ii) It identifies the part where plant nutrients can be
found, that is the top soil, is the richest part of the soil.
(iii) It also helps to determine the level in which water
can be available in the soil .
(iv) A loosely packed subsoil will reduce erosion and soil
run-off.
(4e)
(i) Mixed farming is growing of crops and feed and
livestock all on the same farm while
(ii) Mixed Cropping is growing of two or more crops
simultaneously on the same piece of land.
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(7a)
-Colostrum gives antibodies against infection to the
young animals
-It provides proteins
-It provides minerals and vitamins
(7b)
-Tick cause discomfort on the animals which lead to
body scratching etc
-Ticks serve as vectors which carry dangerous micro
organisms to animals
Control:The use of ectoparasitic chemicals to control it
(7c)
-Offshore fishery
-Reservior fishery
-Fish fertilization
-Fish harvesting
-Aquaculture policies
(7d)
-Debeaking: It reduce incidence of cannibalism
-Branding:It helps for identification of farm animals
(7e)
-Drones serves as workers in the bee colony
-Drones help in taking care of the queen


5a)
-Hybridization is the process of producing an offspring
from cross breeding of two pure varieties of any species
which intermidiate between the parents in appearance
-Gene is the hereditary unit of inheritance which is
located in chromosomes and are responsible for the
transmission of characters from parent to offspring
-Traits is the inherited attributes which the plant
breaders selects
5b)
i) Yam = Yam flour
ii) Groundnut = Groundnut meal
iii) Tobacco = Cigarettes
5c
i) Milder => symptoms= black and yellow green spots
 Plant= pumpkin
ii) Fusarium wilt =>symptoms= leaf drop
 Plant= Tomato
5d)
i) Pruning
ii) Application of fertilizer
iii) Application of pesticides
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6a)
the law of segregation of gene in crop improvement state
that genes are responsible for the development of the
individual and that they are independently transmitted
from one generation to another without under-going any
alteration
6b)
i)neem
ii)acalpha
6c)
i)they may eat up the crops
ii)head to total distruction of plant crops
6cii)
chemical control
i)may end up in killing the plant
ii)it add toxicity of soil and crops to our livestock
6d)
i)centrosema spp
ii)pid weed
6e)
i)the prohibition of bush burning
ii)ban on indiscriminate cutting of timber tree
iii)encourage people to plant trees
iv)ban on farming in forest reserve

9a)
Capital market entails the part of financial system
concerned with raising capital by dealing in stocks,
bonds, and other long-term investments in agriculture.
9b)
law of supply is a fundamental principle of economic
theory which states that, all else equal, an increase in
price results in an increase in quantity supplied of coffee.
9c)
i)Infrastructural inadequacies
ii)Social misconception
iii)poor legal and regulatory framework,
iv)paucity of qualified manpower.
9d)
typing
9e)
typing
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