AGRIC SCIENCE EXAM QUESTIONS FOR SS2 SECOND TERM
SS2 AGRIC SCIENCE EXAM QUESTIONS SECOND TERM – EDUDELIGHT.COM
SECOND TERM EXAMINATION ACCOUNT
Examination malpractices may lead to a repeat of the subject or suspensions don’t be involved.
SUBJECT: AGRIC SCIENCE DURATION: 2HR CLASS: SSS 2
1. Which of the following is not a principle of crop rotation? (a) Disease control (b) Soil conservation (c) Soil erosion (d) Weed control
2. The sign of approaching parturition include the following except _____________
(a) Preparation of nest by the dam (b) Mounting of other animals (c) Loss of appetite
(d) Swelling of the values
3. The practice by which the farmer keeps only grazing livestock is known as
_________ (a) Mixed farming (b) Pastoral farming (c) Livestock farming (d) Crop rotation
4. Lactation is the process of ________________________ (a) Production and secretion of milk by the mammary gland (b) Formation of blood in the developing foetus (c) Formation of amniotic fluid around the developing of nests by the dam (d) Formation of sperms and ova in the reproductive system
5. Control of weeds can be carried out by the following methods except __________
(a) Cutting (b) Burning (c) Grazing (d) Use of herbicide
6. The characteristics of range land include the following except _______________
(a) Large land area (b) Low rain fall (c) Mixture of grasses and shrubs (d) Predominant ever tress
7. Which of the following is not a part of the digestive system of ruminants? (a) Duodenum (b) Proventriculus (c) Omasun (d) Reticulum
8. Mating in poultry is referred to as __________________ (a) Treading (b) Laying (c) Topping (d) Servicing
9. The interval from the beginning of the heat period to the beginning of another is known is _____________ (a) Gestation period (b) Fertilization (c) Ostrus cycles (d) Heat period
10. Which of the following survey equipment is used in measuring angular distances
(a) Theodolite (b) Tape (c) Prismatic compass (d) Gunter’s chain?
11. The tool used for making station in farm surveying is ________ (a) A chain
(b) A cross staff (c) An arrow (d) A ranging pole
12. One hectare of land is equivalents to ________ (a) 250m2 (b) 10,000m2 (c) 7,500m2 (d) 1000m2
13. The most appropriate farm machinery for breaking soil is the _______________
(a) Harrow (b) Plough (c) Ridger (d) Tractor
14. Which of the following sources of farm power cannot be used effectively for processing agricultural products (a) Electricity (b) Sun (c) Machined (d) Animals
15. Which of the following is the sources used by green plants for photosynthesis
(a) Electricity (b) win (c) Sun (d) Water
16. The following conditions will favours taungy farming except ________________
(a) Intensive establishment of industries (b) A situation of land scarcity (c) Availability of large area of cultivated land (d) Overpopulation on the available land
17. Selective exploitation means _______ (a) Random felling of trees (b) Feeling of trees which meet desired specification (c) gradual removal of forest trees (d) Felling of forest trees on selective days
18. The side of effects of the various preventive and control measures of pest and disease of crop include the following except (a) Environment pollution (b) Poisoning of wild life
(c) Improvement in the quality of farm produce (d) exposure of the farmer to health hazards
19. The damage cause by pests on crop result in the following except ___________ ___
(a) Defoliation of crops (b) Transmission of diseases (c) Destruction of leaves (d) Increase in photosynthesis rate
20. The main side effect of the biological method of controlling pests is ____________
(a) Rotating of roots (b) Scorching of leaves (c) Imbalance in ecosystem (d) Yielding of crop
21. Which of the following crop is tolerant to both poor rich friable soils? (a) Onion (b) cassava (c) cocoa (d) rice
22. Parboiling is carried out in the processing of rice in order to ________ (a) decrease the amount of waste products (b) improve the taste of rice (c) facilitating the polishing of rice (d) reduce percentage of breakage
23. The following crops belong to the group called spices except __________ (a) hot pepper (b) Onion (c) carrot (d) ginger
24. Which of the following groups has a germination period of about 100 days? (a) Coffee
(b) oil palm (c) rubber (d) coconut
25. Which of the following problems will not be considered before installing irrigation equipment in a farm? (a) High cost of equipment and maintenance (b) source of power
(c) Availability of water (d) concentration of salt
26. The removal of excess water from the soil surface and the upper sub soil is known as _______
(a) irrigation (b) drainage (c) surface run—off (d) evaporation
27. A fertilizer that contains more than of the primary element like Nitrogen, phosphorus and potassium is known as _______ (a) straight fertilizer (b) simple fertilizer (c) compound fertilizer (d) acidic fertilizer
28. Which of the following processes will not lead to the loss of nutrients from the soil?
(a) Mulching (b) burning (c) erosion (d) harvesting
29. In the process of recycling carbon in nature, carbon dioxide is used by crops during _______
(a) respiration (b) photosynthesis (c) fruiting (d) burning
30. Which of the following statement is not correct about Micro—Nutrients? They _______
(a) are required in small quantities by plants (b) are harmful when present in large quantities in a soil
(c) are derived from the parent focus (d) are the most abundant element in plant leaves
31. When a crop is planted in-situ, it means that the (a) Crop is planted in a place away from the house (b) Crop is planted in a place situated near the house (c) Seed is not raised in the nursery but planted direct into field (d) Seed in raised in pre-nursery and later transplanted to the field (e) Seed in raised in nursery and later transplanted to the field
32. A horticulturist who wishes to shade his ear lawn with an ornamental tree will choose a/an
(a) Acalypha (b) Ashoka (c) Almond tree (d) Neem (e) Royal Palm
33. A florist who intends to grow marigold on commercial purpose should plant its (a) Leaves directly in the field (b) Stem in polythene bags (c) Seeds in horticultural (d) Rhizome in demonstration farm
(e) Seeds in horticultural plots
34. Which of these is not a reason for producing ornamental plant in Nigeria (a) Control of desertification (b) Provision of employment (c) Control of erosion (d) Earning of foreign exchange
(e) Landscaping of employment
35. The following are pest of cocoa except (a) Aphids (b) Capsids (c) Leaf worms (d) Stem borers
(e) Spider mites
36. Which of the following is best used to control mosaic disease of yam (a) Destroying infected yams (b) Growing resistant varieties (c) Practicing bush burning (d) Treating with fungicides (e) Early planting of stems
37. The following are control measures for damping-off disease of cowpea except by
(a) Burning infected plants (b) Dressing seed with fungicides (c) Practicing crop rotation
(d) Spraying insecticides (e) Using resistant varieties
38. Which of the following cannot be regarded as an advantage of natural regeneration (a) It does not involve the formal stages of forest establishment (b) It is less expensive than establishing new forest (c) It stabilized the natural ecosystem in the forest (d) Special management skill is not required foe formation of canopy (e) Wild animal are exposed and killed while waiting for forest canopy
39. The botanical name for guinea grass is (a) Centrosema pubescens (b) Imperata cylindrical (c) panicum maximum (d) Compatibility of the species (e) Direction of prevailing wind
40. The selection of seedlings from nursery bed for transplanting is based on (a) colour of leaves (b) Number of branches (c) Size of leaves (d) Vigor of the plant (e) Number of roots
41. Which of these groups of sources of farm power has proved to be most unreliable in supply (a) Animals and human (b) Biogas and machines (c) Electricity and water
(d) Machines and electricity (e) Sun and Wind
42. Which of the following vegetation zones is not suitable for nomadic farming (a) Fresh water (b) Mangrove (c) Rainforest (d) Savannah (e) Swamp Forest?
43. Which of the following factors affect the productivity of pasture?
I Soil fertility
Ii Climate
Iii Weeds
(a) I and II only (b) I and III only (c) II and III only (d) I, II and III
44. Pasture crops are best used in preparing silage when they (a) Have produced (b) Are lignified (c) Are yet to produce flowers (d) Are producing flowers
45. Forages harvested before flowering and conserved are characterized by (a) High fibre
(b) High protein (c) Low energy (d) Low vitamins
46. Pastures could be improved through (a) Fertilizer application and irrigation (b) Rational grazing and uncontrolled burning (d) Pad docking and overgrazing
47. Which of the following plants is a pasture legume (a) Panicum maximum (b) Andropogen gayams (c) Pueraria phaseoloides (d) Axonopus Compressus?
48. In animals production, disease causing organisms are generally called (a) Parasites
(b) Pathogens (c) Pests (d) Vectors
49. The following are characteristics of a rangeland except that it (a) Contain grass/legume of high regenerative ability (b) Contain high quality herbage (d) Encourages buildup of pests (d) Usually occupy a vast piece of land
50. Stemborer and leaf hopper are pests of _______ (a) Cowpea (b) Groundnut (c) Maize (d) Rubber (e) Yam
SS2 AGRIC SCIENCE EXAM QUESTIONS SECOND TERM – EDUDELIGHT.COM
THEORY: INSTRUCTION: Answer any three questions
1a i. What is pasture?
ii. State differences between natural and artificial pasture.
B i. Name four ways in which forage crops can be utilized.
C Name two grasses and two legumes used as pasture crops in Nigeria
2 a. What is a crop disease?
b. State five crop disease and their casual organism.
c. State five crop pests and their control measures
3. a. What is floriculture?
b. List five ornamental flowers
c. Briefly explain five characteristic of a range land.
4. a. State five characteristic of Natural grassland
b. What is forestry?
c. Describe briefly five management practice adopted on the forest for continuous timber
supply.
5. Explain the five management practice adopted on the forest for continuous timber supply stated in 4c.
SS2 AGRIC SCIENCE EXAM QUESTIONS SECOND TERM – EDUDELIGHT.COM
AGRIC SCIENCE SS 2
1. Commercial agriculture is characterized by (a) Use of machines (b) Small Farm holdings (c) Low capital investment (d) Little research activity
2. The most common method of acquiring land in west Africa is by (a) Mortgage (b) Communal ownership (c) Leasehold (d) Inheritance
3. The agricultural sector in West Africa is plagued with poverty because (a) Farmers belong to cooperative societies (b) Yields obtained per annum are relatively low (c) Farmers have access to credit facilities (d) The weather is highly predictable
4. The function of the seed- tube of a seed drill is to (a) Transport seeds from the metering device to the farrow opener (b) Control the rate of placement of seeds in the soil (c) Cover seeds placed in the soil (d) Open the soil for seed placement
5. The machine used for removing seeds from maize cobs is called a
(a) Mill (b) Decorticator (c) Winnower (d)Shelter
6. The appropriate farm tool for lifting tomato seedlings for transplanting is the (a) Dibber (b) Hoe (c) Handtrowel (d) Hand Trowel
7. It is important to clean and grease plough discs after use to (a) Prevent rusting (b) Sharpen the discs (c) Reduce friction (d) Reduce the lifespan
8. Wind can be beneficial to crop production because it (a) Aids weed seeds dispersal (b) Aids pollination of crops (c) causes lodging of crops (d) Causes rapid drying of wet soils
9. The method of surface irrigation widely used in rice fields is (a) Basin Irrigation (b) wild Flooding (c) Farrow irrigation (d) Border strip
10. The practice of growing different crops in sequence on a piece of land is know as (a) rotational grazing (b) Monoculture (c) Crop rotation (d) Mixed farming
11. Which of the following is not an effect of over grazing on soil?
(a) Improvement of soil structure (b) Soil compaction (c) Exposure of soil to erosion (d) Depletion of soil nutrient
12. The major factor affecting distribution of crops in West Africa is (a)Climate (b) Soil (c) Topography (d) Disease
13. Nutrient replenishment in soil can be enhanced by (a) Crop removal (b) Leaching (c) Erosion (d) Crop rotation
14. What is the function of Nitrosomonas bacteria in the nitrogen cycle? (a) Ammonification (b) Nitrification (c) Denitrification (d) Nitrogen Fixation
15. A mass of decayed plant and animal wastes processed in pits is referred to as (a) Green Manure (b) Farmyard manure (c) Compost manure (d) Inorganic manure
16. A major disadvantages of monoculture is that (a) Soil Texture is destroyed (b) Soil Microbes are destroyed (c) diseases and pests build up (d) Farms cannot be mechanized
17. Which of the following pairs of farming systems uses bush fallowing? (a) Crop rotation and land rotation (b) Shifting cultivation and land rotation (c) Land rotation and mixed farming
(d) crop rotation and monoculture
18. Continuous soil tillage could lead to (a) Increased infiltration of water (b) Reduced run – off (c) Break down of soil structure (d) Improve soil texture
19. A bag of fertilizer has a ratio of 0:10:0 written on it. This means that the fertilizer is a (a) Lime Fertilizer (b) Nitrogenous fertilizer (c)
Phosphate Fertilizer (d) Potassium Fertilizer
20. Theobroma Cacow grows best in the (a) Sudan Savannah Zone
(b) Humid Rain forest Zone (c) Mangrove Swamp Forest Zone (d) Northern Guinea Savannah Zone
21. The following plants are forage grasses except (a) Pennisetumpurpereum (b) Panicum maximum (c) Axonopuscompressus( CaloprogniumMucunoides
22. Which of the following statements about budding is not true? The resulting crops (a) can understand adverse climatic conditions (b) Flower and bear fruit early (c) Develop broader leaves for photosynthesis (d) are more disease resistant
23. A farm produce which does not require fermentation during processing is (a) cocoa beans (b) coffee beans (c) cassava tubers
(d) rice grain
24. Causal Prganisms of disease in crops production do not include (a) Viruses (b) Fungi (c) Protozoa (d) Bacteria
25. An example of Fungal disease of stored grain is (a) Mould (b) Streak (c) Mosaic (d) Damping off
26. Cultural control of crop diseases involves the following practices except (a) Practising crop rotation (b) Planting disease resistant varieties (c) Using insecticides (d) Fallowing of farm land
27. Weeds which produce large hollow seeds would most likely be dispersed by (a) Wind (b) Water (c) Insect (d) Explosion
28. Control of maize stem borer is most effective when (a) affected crops are uprooted and burnt (b) rodenticides are applied (c) Nematicides are applied (d) Fertilizers are applied before planting
29. The average gestation period in rabbit is (a) 21 days (b) 26 days
(c) 31 days (d) 36 days
30. The correct sequence of passage of feed through the digestive system of a ruminant is (a) Reticulum – Omasum – Abomasum – Rumen (b) Rumen – Omasum – Abomasum – Reticulum (c) Omasum – Abomasum – Rumen – Reticulum (d) Rumen – Reticulum – Omasum – Abomasum
31. The main objective of the flushing in animal production is to (a) Promote muscle development (b) Make Parturition easier (c) Promote multiple births (d) Make the animal lose weight
32. Pigs wallow in muddy pools of water primarily to (a) ensure
adequate exercise (b) Obtain forage materials (c) Dislodge ectoparasite from their body (c) Lower their body temperature
33. Fowls are debeaked in order to (a) Reduce food intake (b) Make them grow faster (c) Reduce Cannibalism (d) Check spread of disease
34. A chicken that pecks at palm fruits could prevent a deficiency of (a) Vitamin K (b) Vitamin E (c) Vitamin B (d) Vitamin A
35. The common name for Andropogongayanus is (a) Elephant Grass (b) Northern Gambia Grass (c) Guinea Grass (d) Giant Star grass
36. A footbath on a poultry farm contains (a) Herbicides (b) Antiseptics (c) Antibiotics (d) Disinfectants
37. Ectoparasite of cattle do not include (a) Flees and mites (b) Ticks and mites (c) Lice and termites (d) Flees and ticks
38. In agricultural production, farm gate price is mostly enjoyed by
(a) Middle men (b) Producers (c) Commodity Boards (d) Cooperative societies
39. Dissemination of new ideas by Agricultural extension workers can be effective if they (a) Work with existing local organizations and leaders (b) Supply farmers with needed inputs (c) Give financial support to farmers (d) are politically active
40. Ornamental crops are used for the following purposes except (a) Landscaping (b) Interior decoration (c) As symbols of love (d) as fodder
SECTION B
1. Explain the term commercial farming
a. Mention two agricultural produce used by each of the following agro – based industries
i. Canning Industry
ii. Beverage Industry
iii. Feed Mill
2. Discuss the cultivation of cassava under the following headings
i. Soil requirements
ii. Spacing
iii. One disease
iv. One pest
b. Differentiate between natural pasture and artificial pasture
3. What are Ornamental Plants?
a. State four vegetative methods that could be used to propagate ornamental plants
4. What is demand?
i. Explain each of the following terms as used in Agricultural production
i. Collateral
ii. Farm inventory record
ii. List four ways of preserving fish
SECTION C (PRACTICAL)
1. Identify specimens A and B by the feel method
i. Name two crops that would thrive well on each of specimens A andB
ii. Mention three ways by which specimen B can be
improved
a. Identify specimens C and D
i. State three ways in which specimen C is important in crop production
ii. State three uses of specimen D in Agriculture
2. Identify specimen H, I, J and K
i. State two uses of each of specimens J and K
ii. State three general ways in maintaining Specimens H and I
iii. State four precautions to be taken when using Specimen J
SS2 AGRIC SCIENCE EXAM QUESTIONS SECOND TERM – EDUDELIGHT.COM
