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AGRICULTURAL SCIENCE SS2
Contributed by: Onosue
  • 1. Ornamental plants are mainly grown for
A) medicine
B) decoration
C) fuel
D) food production
  • 2. The process of removing unwanted plants from around ornamental plants is called
A) weeding
B) pruning
C) harvesting
D) mulching
  • 3. Covering the soil around plant to conserve moisture is called
A) spraying
B) pruning
C) staking
D) mulching
  • 4. Cutting off excess branches of ornamental plants is known as
A) pruning
B) thining
C) harvesting
D) staking
  • 5. A disease commonly found in cassava is
A) mosaic disease
B) smut
C) wilt
D) rust disease
  • 6. Which of the following organisms causes most crop diseases
A) rodents
B) birds
C) fungi
D) reptiles
  • 7. One method of controlling crop diseases is
A) overcrowding
B) crop rotation
C) fertilizer application
D) overwatering
  • 8. An example of a crop pest is
A) bee
B) butterfly
C) earthworm
D) graasshopper
  • 9. Which of the following is an economic effect of crop pests
A) increase profit
B) faster plant growth
C) improve harvest
D) reduced crop yield
  • 10. Removing weed by hand is called
A) chemical control
B) biological control
C) manual control
D) mechanical control
  • 11. Which of the following is an example of livestock
A) elephant
B) cattle
C) lion
D) tiger
  • 12. Sexual reproduction involves
A) two parents
B) four parents
C) three parents
D) one parent
  • 13. High temperature may cause___ in farm animals
A) faster animal growth
B) increase egg production
C) heat stress in animals
D) increase digestion
  • 14. The system responsible for transporting blood in animals is___
A) circulatory system
B) respiratory systrem
C) digestive system
D) skeletal system
  • 15. The gestation period of pig is
A) 114 days
B) 106 days
C) 112 days
D) 118 days
  • 16. Wind can affect animals by
A) changing colour
B) stopping growth
C) improving digestion
D) reducing temperature
  • 17. Vaccination of animals helps to
A) stop feeding
B) improving debeaking
C) prevent growth
D) prevent disease
  • 18. Rabbits are commonly reared for
A) meat
B) wool and meat
C) fur
D) milk only
  • 19. The time from conception to birth is called
A) parturition
B) lactation
C) gestation
D) oestrus
  • 20. The period when the female animal is sexually receptive and fertile is
A) gestation
B) parturition
C) oestrus
D) lactation
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