THIRD TERM AGRICULTURAL SCIENCE SS1
  • 1. The hard unweathered rock layer is known as
A) Horizon K
B) Horizon S
C) Horizon I
D) Horizon R
  • 2. The botanical name of Cassava is
A) Manihot esculentum
B) Dioscorea alata
C) Carica papaya
D) Mucuna spp
  • 3. The formation of ammonium compound from dead plants and animals is
A) Ammonification
B) Denitrification
C) Nitrification
D) Putrefaction
  • 4. Spear grass and elephant grass are examples of
A) Perennial weed
B) Annual weed
C) Perenial crop
D) Biennial weed
  • 5. Limestone is an example of
A) Metamorphic rock
B) Igneous rock
C) Volcanic ash
D) Sedimentary rock
  • 6. The type of respiration which takes place in the presence of oxygen is
A) Anaerobic respiration
B) fertilization
C) Fermentation
D) Aerobic respiration
  • 7. One of the followings is not a blood cells
A) White blood cells
B) Blood platelet
C) Red blood cells
D) plasma
  • 8. ______ rock are formed when molten magma or lava cools and solidifies
A) Volcano
B) Metamorphic
C) Igneous
D) Sedimentary
  • 9. Which rock is formed from magma?
A) Igneous
B) Metamorphic
C) Sedimentary
D) Limestone
  • 10. The act of parturition in pig is called
A) Lard
B) Pork
C) Farrowing
D) Barrow
  • 11. A mature male pig is called
A) Boar
B) Sow
C) Pig
D) Bull
  • 12. The soil horizon richest in humus is
A) Horizon K
B) Horizon S
C) Horizon A
D) Horizon B
  • 13. The followings are breeds of pigs except
A) Large black
B) Duroc
C) Boar
D) Large white
  • 14. _____is the act of giving birth in farm animals
A) Lactation
B) Colostrum
C) Heat
D) Parturition
  • 15. Why are farm animals called Viviparous
A) They produce their young ones by hatching eggs after an incubation period
B) They can work for a long period of time
C) They bear their young ones alive
D) They have the ability to reproduce
  • 16. The period when the female animal show signs of it's readiness to mate is
A) Heat period
B) Lactation
C) Parturition
D) Gestation period
  • 17. ____are formed from sediments deposited in layers by water, wind or ice and compacted overtime
A) Metamorphic rock
B) igneous
C) Sedimentary rock
D) Metals
  • 18. The first milk produced immediately after the delivery of the new born animal is
A) Gestation
B) Colostrum
C) Lactation
D) Parturition
  • 19. The conversion of ammonium compound to nitrite and nitrates is
A) Denitrification
B) Ammonization
C) Ammonification
D) Nitrification
  • 20. The downward movement of soluble minerals in soil is called
A) Deposition
B) Erosion
C) Leaching
D) Weathering
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