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