Are you writing the upcoming NECO GCE Agric Science 2025 exam and looking for where to get questions and answers before exam? Then you are in the right place. At Bestexamhub.com.ng, we are committed to helping NECO GCE candidates like you succeed by providing legit and verified questions and answers a day before every paper.
Contents
NECO GCE Agric Science 2025 Date
According to the NECO GCE timetable, the NECO GCE Agric Science 2025 Essay, Objective And Practical paper will hold on 1st December, 2025 by 10:00am – 12:30pm
NECO GCE Agric Science Answer 2025
(1ai)
(PICK ANY ONE)
(i) To prevent flooding and waterlogging.
(ii) To allow easy drainage of rainwater.
(iii) To enhance visibility and security.
(iv) To reduce dampness and disease-causing organisms.
(v) To ensure good road accessibility during rainy seasons.
(1aii)
(PICK ANY ONE)
(i) To prevent offensive odour from blowing towards residential areas.
(ii) To reduce the spread of airborne diseases.
(iii) To minimize heat stress and cold stress on animals.
(iv) To reduce dust and pathogen movement.
(v) To improve comfort and health of animals.
(1aiii)
(PICK ANY ONE)
(i) To facilitate easy filling and drainage of water by gravity.
(ii) To reduce cost of pumping water.
(iii) To control water flow and avoid stagnation.
(iv) To reduce flooding around the pond.
(v) To improve water quality with natural flow.
(1aiv)
(PICK ANY ONE)
(i) Because the soil retains moisture for longer periods.
(ii) Because lowlands are often more fertile.
(iii) Easy access to water supply for irrigation.
(iv) Humid environment supports vegetable growth.
(v) Suitable for year-round cultivation.
(1bi)
=Scraper=
(PICK ANY ONE)
(i) It cleans soil from the disc surface.
(ii) It prevents soil sticking to the disc during operation.
(iii) It helps maintain cutting efficiency.
(iv) It ensures smooth turning of the disc.
(1bii)
=Spring=
(PICK ANY ONE)
(i) It absorbs shock when the disc hits obstacles.
(ii) It prevents damage to the implement.
(iii) It maintains pressure on the disc.
(iv) It ensures smooth operation on rough fields.
(1biii)
=Furrow wheel=
(PICK ANY ONE)
(i) It controls the depth of ploughing.
(ii) It stabilizes the plough during operation.
(iii) Helps to guide the plough in a straight line.
(iv) Supports the weight of the plough.
(1biv)
=Disc=
(PICK ANY ONE)
(i) It cuts and turns over the soil.
(ii) Breaks clods and buries weeds.
(iii) Helps in ploughing hard and stony ground.
(iv) Leaves the field well-tilled for planting.
(1c)
(PICK ANY FOUR)
(i) To develop improved crop and livestock varieties.
(ii) To carry out research that increases agricultural productivity.
(iii) To improve farming techniques and practices.
(iv) To reduce pests and diseases affecting crops and animals.
(v) To train farmers and agricultural students.
(vi) To develop modern tools, equipment and technologies.
(vii) To improve food quality, preservation and processing.
(1d)
(PICK ANY FOUR)
(i) Government investment in road construction and repairs.
(ii) Provision of rural transport vehicles like trucks and vans.
(iii) Improvement of rural infrastructure such as bridges and culverts.
(iv) Proper maintenance of existing roads regularly.
(v) Development of rail and water transport systems.
(vi) Encouraging private companies to invest in transportation.
(vii) Establishing storage and processing centres near rural areas.
(2ai)
(PICK ANY TWO)
(i) Land tenure system
(i) It makes land acquisition difficult for farmers.
(ii) It prevents large-scale farming due to fragmented land.
(iii) It discourages long-term investment on land.
(iv) Land disputes waste time and resources.
(v) Traditional ownership limits land use flexibility.
(vi) It makes access to agricultural loans difficult because land cannot be used as collateral.
(2aii)
(PICK ANY TWO)
(i) Leads to high post-harvest losses.
(ii) Reduces the market value of farm produce.
(iii) Prevents export of agricultural products.
(iv) Causes low income and profit for farmers.
(v) Results in food wastage during bumper harvest.
(vi) Discourages commercial farming and productivity.
(2aiii)
(PICK ANY TWO)
(i) Causes shortage of agricultural labour in rural areas.
(ii) Leads to abandonment of farmlands.
(iii) Reduces agricultural output and food supply.
(iv) Increases cost of hiring labour.
(v) Causes rapid growth of urban unemployment.
(vi) Leads to ageing farming population in rural communities.
(2b)
(PICK ANY TWO)
(i) To develop rural road networks for easy movement of goods and people.
(ii) To improve the standard of living in rural communities.
(iii) To provide rural communities with basic amenities such as water and electricity.
(iv) To reduce rural-urban migration.
(v) To encourage agricultural and industrial development in rural areas.
(vi) To promote effective marketing and distribution of farm produce.
(2c)
(PICK ANY FOUR)
(i) To break soil clods and produce a fine soil structure.
(ii) To bury weeds and crop residues.
(iii) To level the soil surface for planting.
(iv) To conserve soil moisture.
(v) To control emerging weeds.
(vi) To incorporate fertilizers and manure into the soil.
(2d)
(PICK ANY FOUR)
(i) Irrigation pumping.
(ii) Milling and grinding of grains.
(iii) Incubation and brooding of chicks.
(iv) Refrigeration and cold storage of farm produce.
(v) Lighting in poultry houses and farm buildings.
(vi) Processing and packaging of agricultural products.
CLICK HERE TO REFRESH THIS PAGE EVERY 2 MINUTES FOR MORE ANSWERS
(3a)
(PICK ANY FOUR)
(i) Rainfall causes weathering of rocks and formation of soil particles.
(ii) Temperature changes cause expansion and contraction of rocks leading to breakdown.
(iii) Wind action erodes and deposits soil materials.
(iv) Climate determines the type and rate of organic matter decomposition.
(v) Frost and ice break rocks into smaller particles.
(3b)
(PICK ANY FOUR)
(i) It improves soil structure.
(ii) It increases water-holding capacity of soil.
(iii) It supplies essential nutrients to crops.
(iv) It enhances soil aeration.
(v) It promotes soil microorganisms and biological activity.
(vi) It reduces soil erosion.
(vii) It improves soil fertility.
(3c)
(PICK ANY FOUR)
(i) Increases crop yield and productivity.
(ii) Enables all-year-round farming.
(iii) Improves germination and growth of crops.
(iv) Allows cultivation in dry or arid regions.
(v) Improves quality of farm produce.
(vi) Reduces risk of crop failure due to drought.
(vii) Encourages multiple cropping.
(3d)
(PICK ANY FOUR)
(i) Proper treatment of sewage and waste before discharge.
(ii) Avoiding excessive use of fertilizers and chemicals near ponds.
(iii) Regular removal of silt and debris from the pond.
(iv) Preventing industrial effluents from entering water bodies.
(v) Planting vegetation around ponds to filter runoff.
(vi) Regulating stocking density to prevent overloading.
(vii) Adequate aeration and water circulation.
(4a)
(i) Collect soil sample using sterilized tools to avoid contamination.
(ii) Prepare a soil suspension by mixing a measured quantity of soil with sterile distilled water.
(iii) Inoculate the suspension onto nutrient agar plates using a sterile spreader.
(iv) Incubate the plates at the required temperature and observe microbial growth after a few days.
(4bi)
=Sandy soil=
(PICK ANY TWO)
(i) Apply organic manure such as compost or farmyard manure.
(ii) Use mulching to reduce evaporation.
(iii) Irrigate frequently to maintain moisture.
(iv) Grow cover crops or grasses to improve structure.
(v) Apply clay or loamy soil to increase water retention.
(vi) Use fertilizer to increase nutrient content.
(4bii)
=Clayey soil=
(PICK ANY TWO)
(i) Add sand or organic matter to improve drainage.
(ii) Construct raised beds to enhance aeration.
(iii) Apply lime to reduce stickiness.
(iv) Use appropriate tillage when soil is moist.
(v) Plant deep-rooted crops to open the soil structure.
(vi) Avoid over-irrigation to prevent waterlogging.
(4c)
(PICK ANY FOUR)
(i) Death of aquatic animals and fish.
(ii) Reduction in fish yield and farm productivity.
(iii) Contamination of irrigation water supply.
(iv) Reduction in soil fertility due to toxic substances.
(v) Poor growth and yield of crops.
(vi) Spread of diseases to humans and livestock.
(vii) Offensive odour and poor water quality.
(4d)
=Sprinkler irrigation=
(PICK ANY ONE)
(i) Water is sprayed over the field like rainfall.
(ii) Requires high water pressure.
(iii) Suitable for almost all types of crops.
(iv) High water loss due to evaporation and wind drift.
(v) More expensive to install and maintain.
(vi) Covers a large area at once.
(vii) Wetting of leaves may encourage diseases.
=Drip irrigation=
(PICK ANY ONE)
(i) Water is delivered directly to the root zone.
(ii) Requires low water pressure.
(iii) Suitable for row crops, vegetables and orchards.
(iv) Very low water loss due to minimal evaporation.
(v) Less expensive in water usage and energy cost.
(vi) Covers limited area at a time.
(vii) Does not wet leaves, reducing disease occurrence.
(4e)
(PICK ANY TWO)
(i) It is expensive to install.
(ii) It requires skilled labour for construction.
(iii) Difficult to inspect and maintain.
(iv) Clogging of pipes may occur.
(v) Damage to pipes can disrupt the whole system.
(vi) Requires long-term planning before installation.
(vii) May cause uneven drainage if poorly designed.
(5a)
In a Tabular form
=Dicotyledonous plants=
(PICK ANY TWO)
(i) They have two cotyledons in their seeds.
(ii) They possess taproot system.
(iii) Leaves have reticulate (net-like) venation.
(iv) Vascular bundles are arranged in a ring.
(v) Flowers are in multiples of fours or fives.
(vi) Stem undergoes secondary growth.
=Monocotyledonous plants=
(PICK ANY TWO)
(i) They have one cotyledon in their seeds.
(ii) They possess fibrous root system.
(iii) Leaves have parallel venation.
(iv) Vascular bundles are scattered in the stem.
(v) Flowers are in multiples of threes.
(vi) Stem does not undergo secondary growth.
(5bi)
=Shading=
(PICK ANY TWO)
(i) To protect young seedlings from excessive sunlight.
(ii) To reduce water loss through evaporation.
(iii) To improve establishment and survival of transplants.
(iv) To prevent wind damage on tender plants.
(v) To reduce heat stress.
(vi) To maintain soil moisture for early growth.
(5bii)
=Pruning=
(PICK ANY TWO)
(i) To remove diseased or dead branches.
(ii) To improve plant shape and growth.
(iii) To increase fruit size and yield.
(iv) To improve aeration and sunlight penetration.
(v) To control height and spread of plants.
(vi) To stimulate growth of new shoots.
(5biii)
=Earthening-up=
(PICK ANY TWO)
(i) To support and stabilize crop stems.
(ii) To prevent lodging or collapse of plants.
(iii) To conserve soil moisture.
(iv) To improve root development.
(v) To control weeds around crop base.
(vi) To prevent tubers and roots from exposure to sunlight.
(5c)
(PICK ANY TWO)
(i) Use sharp and clean tools.
(ii) Ensure close contact between stock and scion cambium layers.
(iii) Use healthy stock and scion materials.
(iv) Perform grafting during the active growth period.
(v) Protect graft union from infection and dehydration.
(vi) Tie or wax the graft union securely and firmly.
(5di)
Mendel’s First Law states that each inherited trait is controlled by a pair of alleles, and during gamete formation, the alleles separate so that each gamete carries only one allele.
(5dii)
Check the diagram below
(6ai)
Taungya system is a land-use practice where food crops are grown together with young forest trees on the same piece of land, especially during the early stages of forest plantation establishment, until the trees develop canopy and shade out the crops.
(6aii)
(PICK ANY TWO)
(i) To reduce the cost of establishing forest plantations.
(ii) To provide food crops for farmers while trees are still young.
(iii) To control weeds and maintain the plantation during early growth.
(iv) To provide employment opportunities for rural farmers.
(v) To prevent land wastage before trees mature.
(vi) To reduce pressure on forest resources and promote afforestation.
(vii) To improve soil fertility through leaf litter addition.
(6b)
(PICK ANY TWO)
(i) Seeds are very small and lightweight.
(ii) Possess hairy or feathery structures for floating in the air.
(iii) Have wing-like extensions.
(iv) Produced in large quantities.
(v) Seeds are dry and easily carried by breeze.
(vi) Seeds may have parachute-like structures.
(vii) They mature quickly.
(6ci)
=Spacing at field=
Pepper is usually planted at a spacing of 60 cm × 60 cm or 50 cm × 50 cm depending on variety and fertility of the soil.
(6cii)
=Climatic requirement=
Pepper requires a warm climate with temperature range of 25°C–30°C and an annual rainfall of 800–1200 mm. It grows well under full sunlight and in well-drained loamy soil.
(6ciii)
=Two diseases=
(i) Bacterial leaf spot
(ii) Mosaic virus disease
(6civ)
=Two cultural practices=
(i) Regular weeding and mulching.
(ii) Application of fertilizers or organic manure.
(6d)
(PICK ANY FOUR)
(i) Dry leaves or grasses
(ii) Green plant materials
(iii) Animal dung or poultry droppings
(iv) Wood ash
(v) Topsoil
(vi) Water
(vii) Kitchen waste (eg, peels, vegetables)
(7ai)
=Lice=
(PICK ANY TWO)
(i) Regular spraying or dipping animals with insecticides.
(ii) Isolate and treat infected animals.
(iii) Maintain good sanitation in pens and housing.
(iv) Frequent grooming and brushing of animals.
(v) Wash bedding materials and disinfect equipment.
(vi) Improve nutrition to boost animal immunity.
(7aii)
=Tapeworm=
(PICK ANY TWO)
(i) Deworm animals regularly using anthelmintics.
(ii) Provide clean and uncontaminated feed and water.
(iii) Maintain strict hygiene in pens and grazing areas.
(iv) Avoid feeding animals with raw or infected meat.
(v) Control intermediate hosts such as fleas and mites.
(vi) Dispose of animal faeces properly.
(7aiii)
=Tick=
(PICK ANY TWO)
(i) Apply acaricides by spraying, dipping or dusting.
(ii) Maintain short grass by regular bush clearing.
(iii) Burn or destroy tick-infested grasses and bedding.
(iv) Inspect animals regularly and remove ticks manually.
(v) Store animals in clean tick-free housing.
(vi) Vaccinate animals against tick-borne diseases.
(7b)
(PICK ANY THREE)
(i) Adequate feeding with balanced diet and supplements.
(ii) Regular vaccination and deworming schedules.
(iii) Proper housing and sanitation.
(iv) Identification by tagging or branding.
(v) Record keeping for growth and health monitoring.
(vi) Training animals for handling and movement.
(7c)
Silage is green fodder that is fermented and stored in a silo or pit in the absence of air for feeding animals during dry season WHILE Soilage is the practice of cutting fresh green fodder and feeding it immediately to animals without storage or fermentation.
(7di)
=Iodine=
(PICK ANY ONE)
(i) Goitre (swollen thyroid gland in the neck).
(ii) Poor growth and stunted development.
(iii) Stillbirth and abortions in pregnant animals.
(iv) Low fertility and reduced reproductive efficiency.
(v) Hair loss and rough hair coat.
(vi) Weak and inactive newborn animals.
(7dii)
=Calcium=
(PICK ANY ONE)
(i) Weak and brittle bones.
(ii) Rickets in young animals.
(iii) Osteomalacia in adult animals.
(iv) Milk fever in lactating cows.
(v) Poor blood clotting.
(vi) Muscle cramps and paralysis.
(7diii)
=Sodium=
(PICK ANY ONE)
(i) Loss of appetite.
(ii) Poor growth and weight loss.
(iii) Reduced milk production.
(iv) Licking of soil and objects (pica).
(v) Rough coat and general weakness.
(vi) Dehydration and low body water balance.
(7div)
=Iron=
(PICK ANY ONE)
(i) Anaemia (paleness of mucous membranes).
(ii) Low haemoglobin level.
(iii) Weakness and fatigue.
(iv) Poor appetite and reduced growth.
(v) Increased susceptibility to diseases.
(vi) Pale skin or hoof cracks in severe cases.
(7dv)
=Fluorine=
(PICK ANY ONE)
(i) Mottling or discoloration of teeth.
(ii) Weak teeth and tooth decay.
(iii) Poor bone structure and skeletal deformities.
(iv) Lameness and reduced mobility.
(v) Low feed intake and weight loss.
(vi) Joint stiffness or bone pain.
How to Get NECO GCE Agric Science 2025 Questions And Answers?
To get the questions and answers before exam, check out the subscription procedures below where we have 2 options/methods of delivering questions and answers to our subscribers:
| WhatsApp: ₦1500 MTN CARD |
| Whatsapp MEANS The answer will be sent to you on WhatsApp after we confirm your subscription. chat Nairaedu.com on WhatsApp @ 08151297236. |
Online PIN
| Online PIN: ₦1500 MTN CARD |
| Online PIN MEANS The Pin to access the answers online via https://bestexamhub.com.ng/answer-page will be sent to u at least a day before the exam to access the answers. |
CLICK HERE TO CHAT ME UP ON WHATSAPP TO MAKE PAYMENT & GET IT NOW
We advised all candidates, exam officers, dealers and school owners to subscribe at least a day before the exam to enable us attend to you on time.
HOW TO MAKE THE PAYMENT FOR THE NECO GCE Agric Science Expo 2025
We accept MTN Card Payments OR Bank Transfer
PAYMENT THROUGH MTN RECHARGE CARD:
SEND THE FOLLOWING MTN CARD + SUBJECT + PHONE NUMBER TO 08151297236 Only
- MTN-CARD
- AMOUNT PAID
- EXAM NAME
- PHONE NUMBER
- SUBJECTS
PAYMENT THROUGH BANK:
Chat Us On WhatsApp for our Account Num: 08151297236
Text “I need Bank details”
RECOMMENDED POST
NECO GCE Financial Accounting 2025 Questions And Answers Expo
NECO GCE Data Processing 2025 Questions and Answers
NECO GCE Commerce 2025 Questions And Answers Expo
2025 NECO GCE Bookkeeping Questions And Answers Expo
NECO GCE Catering Craft Practice 2025 Questions And Answers
NECO GCE Salesmanship 2025 Questions And Answers Expo
2025 NECO GCE Store Management Questions And Answers Expo
NECO GCE Agric Practical Specimen 2025
2025 NECO GCE Animal Husbandry Specimens
NECO GCE Biology Practical Specimens 2025
NECO GCE Economics 2025 Questions and Answers
2025 NECO GCE Physics 2025 Questions And Answers
NECO Timetable 2025 For Science Art And Commercial Students
BEST Site for NECO GCE Expo 2025 | NECO Runz 2025
Conclusion
With the NECO GCE Agric Science Expo 2025 now available, you can be sure that you have all the answers to any questions you have about the upcoming NECO GCE Agric Science exams.
Whether you are a student, teacher, or parent; you can find the answers to all your questions in our comprehensive collection of questions and answers.
We understand that this can be a crucial make or break year, so we want to make sure everyone is prepared and knowledgeable.
Take the time to review the questions and answers so you can make the most out of your NECO GCE Agric Science exam.
Be among Our Yearly Thousands of Successful Candidates this year. Give us a one-time trial and see for yourself!
100% REFUND OF YOUR MONEY IF OUR ANSWERS ARE NOT DELIVERED TO YOUR SATISFACTION.
Past NECO Agric Science Answers 2025
AGRIC SCIENCE
01-10: BECDAEBDEC
11-20: EECBEEDDAC
21-30: DAADBEDCBB
31-40: BBCEAADBEA
41-50: ECECDEEAEB
51-60: CCBACAEDCB
COMPLETED
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER ONE*
(1a)
Agriculture is the science, art, and business of cultivating crops and rearing animals for food, fiber, and other products used to sustain and improve human life.
(1bi)
=Unpredictable climate=
(PICK ANY THREE)
(i) Use of irrigation systems
(ii) Adoption of drought-resistant crop varieties
(iii) Proper weather forecasting and early warning systems
(iv) Use of greenhouses and controlled environments
(v) Timely planting and harvesting
(vi) Crop diversification to reduce risk
(1bii)
=Rural-urban migration=
(PICK ANY THREE)
(i) Provision of basic amenities in rural areas (e.g., electricity, water)
(ii) Establishment of agro-based industries in rural communities
(iii) Improvement of rural infrastructure (e.g., roads, schools, healthcare)
(iv) Access to credit and subsidies for rural farmers
(v) Training and empowerment of rural youth in agriculture
(vi) Land reforms and secure land tenure
(1c)
(i) Wear protective clothing (gloves, masks, goggles)
(ii) Do not eat, drink, or smoke while spraying
(iii) Avoid spraying during windy periods
(iv) Wash hands and equipment thoroughly after use
(1d)
(PICK ANY FOUR)
(i) Increases productivity and efficiency
(ii) Saves time and reduces labor cost
(iii) Enables timely planting and harvesting
(iv) Improves the quality of farm operations
(v) Reduces drudgery and manual labor
(vi) Enhances large-scale farming
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER TWO*
(2a)
(i) Communal land tenure system
(ii) Freehold land tenure system
(iii) Leasehold land tenure system
(2b)
(PICK ANY THREE)
(i) Provision of subsidies and incentives to farmers
(ii) Construction of rural infrastructure (roads, storage facilities)
(iii) Establishment of agricultural research institutes
(iv) Provision of extension services
(v) Implementation of favorable agricultural policies
(vi) Financing and granting of loans to farmers
(2c)
(i) National Agricultural Extension and Research Liaison Services (NAERLS)
(ii) Nigerian Agricultural Insurance Corporation (NAIC)
(iii) River Basin Development Authorities (RBDAs)
(2d)
(PICK ANY THREE)
(i) Provision of good road networks for easy transportation
(ii) Establishment of rural health care centers
(iii) Access to quality education and training
(iv) Provision of clean water and electricity
(v) Availability of rural credit and banking services
(vi) Building storage and processing facilities
(2e)
(PICK ANY FOUR)
(i) High cost of purchasing and maintaining machines
(ii) Displacement of manual laborers leading to unemployment
(iii) Soil compaction due to heavy machines
(iv) Inaccessibility of machines in small or rough fields
(v) Increased fuel and maintenance costs
(vi) Dependency on imported machinery and spare parts
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER THREE*
(3ai)
A soil profile is the vertical section of the soil that shows its different layers (horizons) from the surface to the bedrock. It reveals how the soil is structured in terms of composition, color, texture, and depth.
(3aii)
Draw the diagram
(3b)
(PICK ANY FOUR)
(i) Leaching of basic nutrients by rainfall
(ii) Excessive use of acidic fertilizers (e.g., ammonium sulphate)
(iii) Decomposition of organic matter
(iv) Continuous cultivation without liming
(v) Acid rain
(vi) Poor drainage or waterlogging
(3c)
(i) Broadcasting: Fertilizer is spread evenly over the entire surface of the soil before or after planting. It is simple but may lead to wastage and uneven distribution.
(ii) Side dressing: Fertilizer is applied beside the growing plant at some distance. It supplies nutrients during plant growth and reduces nutrient loss.
(iii) Ring method: Fertilizer is applied in circular ring around the base of the plant. It ensures efficient nutrient uptake and reduces leaching.
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER FOUR*
(4a)
(PICK ANY FOUR)
(i) They decompose organic matter to form humus.
(ii) They release enzymes that help break down minerals.
(iii) They aid in the weathering of rocks through chemical processes.
(iv) They fix atmospheric nitrogen into the soil (e.g., Rhizobium bacteria).
(v) They help in the recycling of nutrients.
(vi) They produce acids that dissolve rock particles.
(4bi)
=Two deficiency symptoms=
(i) Yellowing of leaves (chlorosis).
(ii) Stunted growth of plants.
(4bii)
=Two excess symptoms=
(i) Leaf tip burn or scorching.
(ii) Excessive vegetative growth with poor fruit/seed development.
(4ci)
Green manure is a type of organic fertilizer made from plants (usually legumes) that are grown and ploughed back into the soil to improve its fertility and structure.
(4cii)
Farm yard manure, this is a mixture of animal dung, urine, bedding materials, and leftover feed that is decomposed and used to enrich the soil with nutrients.
(4ciii)
Compost manure is an organic fertilizer produced by decomposing plant and animal waste materials under controlled aerobic conditions.
(4d)
(i) Biotic components.
(ii) Abiotic components
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER FIVE*
(5ai)
Soil requirement: Oil palm requires deep, well-drained, loamy soils rich in organic matter with a pH of 5.0–6.5.
(5aii)
Planting date: Planting is best done at the onset of the rainy season to ensure adequate moisture for root establishment.
(5aiii)
Planting: Seedlings are transplanted into prepared holes (about 60cm × 60cm × 60cm) at a spacing of 9m × 9m in a triangular or square pattern.
(5aiv)
Fertilizer requirement: Apply NPK 15:15:15 fertilizer at the rate of 0.5–1.0 kg per plant per year, split into 2-3 applications. Organic manure may also be added.
(5b)
(i) By seeds
(ii) By stem cuttings
(iii) By bulbs or tubers
(5c)
(i) Weeding
(ii) Watering/Irrigation
(iii) Mulching
(5d)
(i) Regular weeding by hand or hoeing
(ii) Crop rotation
(iii) Mulching
(iv) Proper spacing and planting density
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER SIX*
(6a)
(PICK ANY FOUR)
(i) They reduce crop yield.
(ii) They lower the quality of harvested produce.
(iii) They increase production costs due to pest control.
(iv) They cause physical damage to crops (e.g. boring, sucking, chewing).
(v) They act as vectors for plant diseases.
(vi) They can cause total crop failure if not controlled.
(6bi)
=Cassava mosaic=
(PICK ANY TWO)
(i) Mottling of leaves
(ii) Leaf distortion
(iii) Yellowing of leaves
(iv) Curling of leaves
(v) Stunted growth
(vi) Reduced tuber yield
(6bii)
=Groundnut rosette=
(PICK ANY TWO)
(i) Yellowing of leaves
(ii) Bushy or rosette appearance
(iii) Leaf curling
(iv) Stunted growth
(v) Poor pod development
(vi) General plant weakness
(6biii)
=Root knot of okra=
(PICK ANY TWO)
(i) Swollen or galled roots
(ii) Stunted plant growth
(iii) Yellowing of leaves
(iv) Wilting of the plant
(v) Poor fruit development
(vi) Leaf drooping
(6ci)
Setts (cut portions of yam tuber)
(6cii)
Well-drained, fertile sandy loam soil
(6ciii)
Land is cleared, ploughed, and formed into mounds or ridges
(6civ)
At the beginning of the rainy season (March–April)
(6cv)
About 1 meter × 1 meter between mounds or ridges
(6cvi)
Staking to support yam vines
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER SEVEN*
(7ai)
(PICK ANY FOUR)
(i) Six economic effects of diseases on livestock production
(i) Reduction in animal productivity (e.g., less milk, meat, eggs)
(ii) Increased mortality rate leading to loss of livestock
(iii) High cost of veterinary care and treatment
(iv) Reduced market value of infected animals
(v) Cost of disease prevention and control measures
(vi) Loss of income and profitability for farmers
(7aii)
(PICK ANY SIX)
(i) Regular vaccination of animals
(ii) Proper sanitation and hygiene in animal housing
(iii) Isolation and quarantine of sick animals
(iv) Regular deworming and parasite control
(v) Adequate nutrition and clean water supply
(vi) Use of disinfectants to clean equipment and pens
(vii) Control of vectors (e.g., ticks, flies, mosquitoes)
(viii) Avoiding overcrowding in animal housing
(7b)
(PICK ANY FOUR)
(i) Immediate isolation of infected animals
(ii) Proper disposal of infected carcasses
(iii) Vaccination of healthy animals
(iv) Disinfection of animal housing and equipment
(v) Restriction of movement of animals in and out of the farm
(vi) Reporting outbreaks to veterinary authorities
(7c)
(i) Oestrogen
(ii) Progesterone
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER EIGHT*
(8a)
(PICK ANY TWO)
(i) Ruminants have a four-chambered stomach while non-ruminants have a single-chambered stomach
(ii) Ruminants chew cud while non-ruminants do not chew cud
(iii) Ruminants digest cellulose efficiently while non-ruminants have limited ability to digest cellulose
(iv) Ruminants include animals like cattle, sheep, and goats while non-ruminants include pigs, poultry, and horses
(v) Ruminants have a rumen for microbial fermentation while non-ruminants do not have a rumen
(vi) Ruminants produce large amounts of methane during digestion while non-ruminants produce less methane
(8b)
(PICK ANY FOUR)
(i) Transportation of oxygen from lungs to body tissues
(ii) Transportation of nutrients to body cells
(iii) Removal of carbon dioxide and other waste products
(iv) Regulation of body temperature
(v) Defense against infections through white blood cells
(vi) Clotting of blood to prevent excessive bleeding
(8c)
(PICK ANY THREE)
(i) High humidity can reduce egg shell quality
(ii) Excessive humidity may increase disease outbreaks
(iii) Low humidity can lead to dehydration in birds
(iv) High humidity reduces feed intake in birds
(v) It can affect hatchability of eggs
(vi) It can influence egg weight and size
(8d)
Fatten-up refers to the process of feeding cattle with high-energy diets to increase their body weight and flesh in preparation for market or slaughter. It improves the meat quality and market value of the animal.
(8e)
(i) Stimulates the development of secondary sexual characteristics
(ii) Regulates the oestrous cycle and heat behavior
(iii) Prepares the uterus for implantation of the fertilized egg
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER NINE*
(9a)
Agricultural insurance is a type of protection provided to farmers against the loss of or damage to crops and livestock due to natural disasters, pests, diseases, or other unforeseen events.
(9b)
(PICK ANY FOUR)
(i) Helps farmers sell their produce at profitable prices
(ii) Encourages increased agricultural production
(iii) Facilitates the distribution of farm produce from rural to urban areas
(iv) Reduces post-harvest losses
(v) Provides income to farmers
(vi) Promotes investment in agriculture
(9c)
In a Tabular form
=Subsidy=
(PICK ANY TWO)
(i) Subsidy is a financial support given by the government to reduce the cost of agricultural inputs for farmers
(ii) Subsidy is usually non-refundable
(iii) Subsidy helps to encourage the use of improved farm inputs
(iv) It is often provided through government agencies or programs
(v) It reduces the production cost for farmers
(vi) It is not expected to be returned by the beneficiary
=Credit=
(PICK ANY TWO)
(i) Credit is a loan given to farmers to support agricultural activities, which may come with interest
(ii) Credit must be repaid over a specified period of time
(iii) Credit can be obtained from banks, cooperatives, or microfinance institutions
(iv) It helps farmers to invest in production, storage, and processing
(v) It may require collateral or guarantors
(vi) Interest is often charged on the amount borrowed
(9d)
The group method involves educating or training farmers in groups through methods such as workshops, demonstrations, field days, and seminars. It allows many farmers to receive the same information at once, encourages discussion, and promotes collective learning.
(9e)
(PICK ANY FOUR)
(i) To educate farmers on improved farming techniques
(ii) To increase agricultural productivity
(iii) To promote adoption of new innovations
(iv) To improve the living standards of rural farmers
(v) To link farmers with research and government programs
(vi) To provide information on marketing and farm management
*NECO AGRIC SCIENCE ANSWERS*
*NUMBER TEN*
(10a)
Agricultural finance is the provision and management of funds for agricultural production, marketing, and development. It involves sourcing, allocation, and utilization of financial resources for farming and related activities.
(10bi)
Salvage value
₦60,000.00
(10bii)
Total depreciation
= Cost price – Salvage value
= ₦200,000 – ₦60,000
= ₦140,000.00
(10biii)
Annual depreciation
= Total depreciation ÷ Number of years
= ₦140,000 ÷ 10
= ₦14,000.00 per year
(10c)
In a Tabular form
=Long-term Credit=
(PICK ANY TWO)
(i) Used for capital projects like land purchase or machinery
(ii) Repayment period exceeds 5 years
(iii) Attracts lower interest rates
(iv) Requires collateral security
(v) Helps in expanding farm operations
(vi) Usually sourced from development banks
=Short-term Credit=
(PICK ANY TWO)
(i) Used for day-to-day operations like buying seeds and fertilizers
(ii) Repayment period is usually less than one year
(iii) Attracts higher interest rates
(iv) May not always require collateral
(v) Helps in meeting seasonal financial needs
(vi) Usually sourced from commercial banks or cooperatives
(10d)
(PICK ANY THREE)
(i) Rural farmers
(ii) Youth involved in agriculture
(iii) Women in agriculture
(10e)
(PICK ANY TWO)
(i) Farm and home visits
(ii) Personal letters
(iii) Telephone calls
(iv) One-on-one
Bestexamhub
2 comments