Search SchoolNGR

Monday, 15 June 2026
Register . Login

Agricultural Science Past Questions and Answers

Agricultural Science Questions

Question 1781:
The botanical name of groundnut is
  • A Vigna unguiculata
  • B Arachis hypogaea
  • C Phaseolus vulgaris
  • D Glycine max.
View Answer & Explanation
Question 1782:
Ornamental plants reduce noise pollution in the environment by
  • A Scattering sound energy
  • B Reflecting sound waves
  • C Dispersing sound waves
  • D Absorbing sound energy
View Answer & Explanation
Question 1783:
Which of the following statement about the effects of diseases on crops are true? Reduction in I. quality of products II. photosynthetic ability III. cost of production IV. yield of the produce
  • A I and II only
  • B I and III only
  • C I,II and III only
  • D I,II and IV only
View Answer & Explanation
Question 1784:
Which of the following insect-pests possesses biting and chewing mouthparts?
  • A Grasshopper
  • B Weevil
  • C Aphid
  • D Cotton stainer
View Answer & Explanation
Question 1785:
Striga spp. is a parasitic weed of
  • A Cotton
  • B Orange
  • C Groundnut
  • D Sorghum
View Answer & Explanation