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WAEC May/June 2024 FREE AGRIC PRACTICAL QUESTION AND ANSWER ROOM [School Candidates]
COMPLETE 2024 WAEC AGRIC SCIENCE PRACTICAL QUESTIONS AND ANSWERS.
(1b)
(i)Spec A; ranging pole is primarily used to establish sight lines and mark positions on a site during surveying.
(ii)Spec B; An arrow in surveying is a small metal pin that is used to mark positions on the ground where measurements are taken.
(iii) Spec C; A measuring tape is a flexible ruler used to measure distance or size.
(iv)Spec D; A wooden peg is often used to permanently mark the boundaries of surveyed land.
(1c)
Coming!!!!!!
(1d)
(i) Regularly clean the poles after use to remove dirt and mud that can obscure the visibility of the markings.
(ii) Clean arrows of dirt and rust regularly to prevent deterioration.
(iii)After each use, clean the tape by pulling it through a clean rag to remove any dirt, mud, or debris that might have accumulated.
(iv)Before use, ensure that the wooden pegs are dry and free from cracks.
NUMBER 2
(2a)
The aim of the experiment is to determine the capillary rise of water in dry sand, dry clay, and dry loam.
(2b)
E: Least rise
F: Moderate rise
G: Highest rise
(2c)
(PICK TWO ONLY)
(i) The rise is influenced by soil type.
(ii) Loam has the highest capillary rise due to its texture.
(iii) Clay exhibits moderate capillary action.
(iv) Sand shows the least capillary rise.
(v) Soil particle size affects capillary action.
(vi) Water retention varies with soil composition.
(2d)
(PICK ONE ONLY)
(i) Prevents soil particles from escaping.
(ii) Acts as a barrier to maintain separation.
(iii) Facilitates water absorption evenly.
(iv) Maintains consistency in the experiment setup.
(v) Absorbs excess water to avoid spillage.
(2ei)
The soil in the capillary tube labelled E is best for agriculture.
(2eii)
(PICK TWO ONLY)
(i) Good drainage properties that prevent waterlogging and allow for proper aeration of plant roots.
(ii) High permeability that allows roots to easily penetrate the soil for nutrient uptake.
(iii) Low water retention which helps prevent root rot in plants.
(iv) Easy cultivation and good soil structure for root growth.
(v) Suitable for crops that require well-drained soil conditions.
(vi) Less prone to compaction, promoting healthy root development.
(2f)
Draw the diagram
NUMBER 3
(3a)
H: Chewing mouthparts.
J : Chewing mouthparts.
K: Piercing and sucking mouthparts.
(3b)
Effects of Specimen H on crop production:
(PICK ANY THREE)
(i) Damage to stored maize grains.
(ii) Reduction in grain quality and quantity.
(iii) Economic losses to farmers and storage facilities.
(iv) Risk of mycotoxin contamination due to fungal growth facilitated by weevil infestation.
(v) Decreased market value of infested maize.
Effects of Specimen J on crop production:
(PICK ANY THREE)
(i) Defoliation of plants
(ii) Reduction in crop yield
(iii) Damage to young seedlings
(iv) Increased plant susceptibility to diseases
(v) Decreased quality of harvested produce
(3c)
(PICK ANY THREE)
(i) Proper sanitation by keeping the store clean and free from spilled grains.
(ii) Regular inspection of stored maize for signs of infestation.
(iii) Use of hermetic storage methods such as airtight containers or bags to suffocate the weevils.
(iv) Application of chemical insecticides approved for grain storage, following recommended dosage and safety precautions.
(v) Employing physical control measures such as freezing or heating the infested maize to kill the weevils and their eggs.
(3d)
(PICK ANY THREE)
(i) Okra
(ii) Hibiscus
(iii) Eggplant
(iv) Bell peppers
(iv) Tomatoes
NUMBER 4
(4a)
(i)Source of employment
(ii)Source of food
(iii)It generate revenue
(iv)To feed livestock
(4b)
Pond
(4c)
(4di)
(i)It's rich in crude fibre
(ii)It gives energy
(iii)It aids there growth and development
(4dii)
(i)Pueraria phaseoloids
(ii)Centro
2024 WAEC AGRICULTURAL SCIENCE PRACTICAL QUESTIONS:
2023 WAEC AGRIC PRACTICAL ANSWERS (Alternative A)
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*WAEC AGRICULTURAL SCIENCE PRACTICAL ANSWERS*
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WAEC AGRICULTURAL SCIENCE PRACTICAL ANSWERS
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(1a)
(Pick any two)
(i) temperature
(ii) moisture
(iii) texture
(iv) pH
(1b)
(i) Helps to improve soil structure and granulation.
(ii) They help to also improve the aeration of the soil.
(iii) They help to decompose organic materials in the soil to form humus.
(iv) They improve soil water percolation or drainage.
(v) They also increase the collocidal properties of the soil
(1c)
(i) it attack crops
(ii) it affect the quality of crops
(iii) it reduce the market value of crops
(iv) it Discourage farmers from cultivation
(1d)
(i) it is high in soil nutrients
(ii) it is rich in humus
(iii) it makes crop to germinate properly
(iv) it is rich in soil organism
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(2a)
E - They are used to provide drinking water to animals or livestock on farm.
F - Usually found in a barn or stable from which cattle, sheep or any animal feed.
G - A device use for testing egg while they are incubating, to determine if they are viable or not.
H -
2. (a)
- SPECIMEN E: is a container used for providing water to animals like cows,horses etc
- SPECIMEN F: is a container used for holding animal feed, usually for animals like cattle, pigs etc
-SPECIMEN G: An egg candler is a device used to check the quality of eggs.
- SPECIMEN H: is a tool used to collect samples of aquatic or semi-aquatic organisms.
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3a)
Specimen I (Sugarcane): Saccharum officinarum
Specimen J (Pineapple fruit): Ananas comosus
Specimen K (Ginger): Zingiber officinale
3b)
Specimen I (Sugarcane): lThe planting material for propagating sugarcane is typically the stem sections or stalks of mature sugarcane plants.
Specimen J (Pineapple fruit): The crown, which consists of the leaves and a small portion of the fruit, is the planting material used for propagating pineapple.
Specimen K (Ginger): The planting material for propagating ginger is the rhizome
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4a)
Specimen N:
(PICK ANY ONE)
(i) It serve as an excellent bedding material for poultry houses.
(ii) It can be used as litter on the floor of the poultry house.
(iii) Wood shavings make suitable nesting material for poultry.
(iv) Wood shavings can be used as an insulating material in the walls or ceiling of the poultry house.
Specimen Q:
(PICK ANY ONE)
(i) It can be used as a source of heat in poultry houses.
(ii) It can be used to repel insects and pests in a poultry house.
(iii) Using specimen Q in the poultry house, can help minimize and control foul smells.
(iv) It can be used for brooding newly hatched chicks.
(4b)
(PICK ANY THREE)
(i) Chopped straw
(ii) Shredded Newspaper
(iii) Sawdust
(iv) Sand
(v) Hay
(vi) Coconut Fiber
(vii) Corn cobs
(4c)
(PICK ANY THREE)
(i) Specimen N has a higher absorbency compared to Specimen M.
(ii) Specimen N provides a better cushioning effect than M.
(iii) Specimen N allows for better airflow within the deep litter bedding.
(iv) Specimen M tends to generate more dust particles compared to Specimen N.
(v) Specimen N tend to last longer in the deep litter bedding than M.
(vi) Specimen N are often more cost-effective compared to Specimen M.
(4di)
(PICK ANY TWO)
(i) The chicks will try to regulate their body temperature by drinking more water when they feel hot.
(ii) They may huddle together or seek out cooler areas in the brooder house.
(iii) Chicks may become less active.
(iv) Chicks may spread their wings away from their bodies to increase heat dissipation.
(v) The chicks may open their beaks and breathe rapidly to increase air circulation and cool down their bodies.
(vi) Chicks may vocalize more when they are subjected to excessive heat.
(vii) The chicks may reduce their food intake.
(4dii)
(PICK ANY )
(i) They may huddle together in a tight group to conserve body heat.
(ii) Chicks may become more active and move around the brooder house.
(iii) The chicks may shiver to try and warm up.
(iv) The chicks may reduce their feed intake and water consumption.
(v) The Chicks may respond by fluffing up their feathers.
(4e)
(PICK ANY THREE)
(i) Specimen Q provide a localized heat source within the poultry house.
(ii) Using specimen Q can be more energy-efficient compared to other heating methods, as th charcoal burns slowly and can provide a longer-lasting heat source without frequent refueling
(iii) Charcoal combustion produces dry heat, which helps reduce the moisture content in the poultry house.
(iv) Charcoal combustion generates minimal smoke and fewer emissions compared to other fuel sources.
(v) It is generally an affordable fuel option, making it a cost-effective choice for heating poultry houses
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(1a)
(Pick any two)
(i) temperature
(ii) moisture
(iii) texture
(iv) pH
(1b)
(i) Helps to improve soil structure and granulation.
(ii) They help to also improve the aeration of the soil.
(iii) They help to decompose organic materials in the soil to form humus.
(iv) They improve soil water percolation or drainage.
(v) They also increase the collocidal properties of the soil
(1c)
(i) it attack crops
(ii) it affect the quality of crops
(iii) it reduce the market value of crops
(iv) it Discourage farmers from cultivation
(1d)
(i) it is high in soil nutrients
(ii) it is rich in humus
(iii) it makes crop to germinate properly
(iv) it is rich in soil organism
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NUMBER 3
(За)
I: Saccharum officinarum
J: Ananas comosus
K: Zingiber Officinale
(3b)
I: Cutting of its stalk.
J: Suckers
K: rootstalk.
(3c)
I
(i) It is used industrially in making rum
(ii) It can be used in making Charcoal
J:
(i) It is used in making fruit juice
(ii) It Create employment opportunity through selling
(3di)
(i) The apis bee
(3dii)
(i) Nectar
(ii) Bee bread
(iii) Bee venom
(iv) propolis
(v) pollen
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2023 WAEC AGRIC SCIENCE PRACTICAL QUESTIONS AND ANSWERS
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