WAEC Agriculture Science Questions and Answers 2022, Get WAEC Agricultural Science Questions Answers here

WAEC Agricultural Science Questions and Answers 2022

The term WAEC stands for West African Examinations Council, a West African board of examinations and education that is mandated by law to conduct tests for West African students. WAEC generally conducts two examinations: one for SSCE in May/June and the other for WAEC or GCE in November/December. The Agricultural Science paper for the West African Council of Examinations (WAEC) was written on Tuesday, June 21, 2022. WAEC Agricultural Science sample questions and answers are listed below. WAEC Agricultural Science objective and theory questions can be found here. You will also learn how to construct WAEC Agriculture Science questions and learn everything there is to know about the WAEC Agricultural Science exam.

WAEC Agricultural Science Objective Questions and Answers 2022

Objective WAEC Agriculture Science Answers and WAEC Agriculture Science Questions are in high demand especially now that the exam is approaching. However, getting the objective WAEC Krishi Vigyan Question and Answer 2022 is a tough task even though we have got the WAEC Krishi Vigyan Answers. We also learned that how the WAEC Agriculture Science Question Paper will be constructed. The number of objective type questions is expected to be 50. WAEC Agricultural Science The answers to these 50 questions are listed below.

  • 1-10 BCDCDDBAC

  • 11-20

  • 21-30

  • 31-40 ADBBCCDBB

  • 41-50 CDDDDDBDCA

WAEC Agricultural Science Questions and Answers 2022


(i) To protect farmers from unfair evictions

(ii) to ensure that agricultural land is not unnecessarily diverted for non-agricultural purposes

(iii) To provide large scale land for government sponsored development of large scale farms

(iv) To undertake large-scale improvements such as irrigation, drainage and soil water conservation

(1av) For equitable distribution of land.


mechanical strength


(i) It can handle more fields per unit of time

(ii) It works faster and more efficient

(iii) It can perform a wide range of operations

(iv) It reduces the cost of labor and the total cost of production


(i) Seed Tube: These conduct seeds from the feed cup to the furrow line

(ii) Furrow opener: It makes a well defined groove in the soil where the seed can be placed at proper depth

(iii) Hopper: Holds particulate matter or flowable material of any kind

(iv) Seed metering equipment: To collect seeds in singular or group fashion

(v) Furrow wheel: To stabilize the plow and take the side thrust


(i) Power Thresher

(ii) Milling Machine

(iii) Winning Machine


(i) Monocropping: The practice of growing the same crop year after year on the same land.

(ii) Mixed Cropping: It involves growing two or more species or varieties of the same species together in the same field.

(iii) Mixed Farming: It is a type of farming which involves both growing crops and raising livestock.

(iv) Crop Rotation: The practice of growing different types of crops in the same area in a sequence of growing seasons.


Phosphorus deficiency


(i) Anhydrous ammonia

(ii) ammonium sulphate

(iii) Superphosphate

(iv) Urea-ammonium nitrate


(i) wax

(ii) Propolis

(iii) old brood comb

(iv) Pheromone

(v) essential oil

(v) Lemongrass essential oil



(i) Storage Pests: During storage, pests can infect crops if storage is not done properly.

(ii) Moisture: Maize can be destroyed if water gets into the maize grains.

(iii) Temperature: If the temperature is not enough maize will be destroyed during storage

(iv) Poor aeration: When maize grains do not have access to moderate aeration during storage, they can get damaged.


Mendel’s first law states that genes are present in pairs in non-reproductive cells so that each gamete has only one opposite factor. [SEGREGATION]

Mendel’s second law states that when more than one factor is considered, each pair is independent of every other pair.[INDEPENDENT ASSORTMENT]

(3D) (Choose any two)

(i) Alfalfa

(ii) Andropogon

(iii) tide

(iv) panicum

(v) Penisetum

(vi) Xenopus




(i) It increases the nutrient level of the soil

(ii) It ensures balanced ration for the animals while grazing

(iii) It reduces the cost of feeding the animals

(v) It reduces the attack of insects


Balanced diet: A diet that contains all six food groups/types of food in the right proportions to meet the body’s need for growth, repair and maintenance.


Adequate/adequate maintenance ration is given to the farm animals to sustain/maintain the basic/basal metabolic functions of the body.


Farm animals are given production rations so that they can produce eggs, meat, milk, progeny, hair/fur/wool/work.


Malnutrition is a condition that results when an animal is fed a diet that lacks the quantity and quality of essential nutrients in the right proportions.



(i) slow or slow growth

(ii) Weight loss/weakness.

(iii) Low production/less egg laying in birds/decreased milk production in cows etc.

(iv) High mortality rate in young animals.

(v) High susceptibility to disease attack.

(vi) Physical deformities like rickets, osteomalacia etc.

(vii) slow growth


(i) sterilizing by mixing soil topsoil in nursery ground, beds or seed boxes and trays

(ii) The seeds are sown in a 5 cm spacing and 2.5 cm deep drill.

(iii) Shading, weeding, watering and mulching are done regularly.

(iv) The seedlings are transplanted into the nursery when they are 3 weeks old.

Comment: The above questions are probably the WAEC Agricultural Science Frequently Asked Questions and Answers, not the 2022 WAEC Agricultural Science Questions and Answers. These are just practice questions. Don’t fall for internet scammers who promise you access to a live question paper before the exam in exchange for money.

WAEC Agricultural Science Questions and Answers PDF

If you are in need of WAEC Agriculture Science Question and Answer PDF, click on this link and download the PDF there.

Disclaimer: The above information is for general information purposes only. All information on the Site is provided in good faith, however we make no representations or warranties, express or implied, of any kind with respect to the accuracy, adequacy, validity, reliability, availability or completeness of any information on the Site.

Leave a Reply

Your email address will not be published.