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Pre-Vocational Studies (PVS) Past Questions and Answers

Bece Pre-Vocational Studies (PVS) Questions

Question 56:
Which of the following is a method of food preservation using low temperatures?
  • A Pickling
  • B Drying
  • C Freezing
  • D Canning
  • E Fermentation
View Answer & Explanation
Question 57:
Which nutrient is essential for bone health and is found in dairy products?
  • A Iron
  • B Vitamin C
  • C Calcium
  • D Potassium
  • E Magnesium
View Answer & Explanation
Question 58:
Which of the following is a method of breeding plants by crossing two different varieties?
  • A Cloning
  • B Grafting
  • C Cross-pollination
  • D Layering
  • E Budding
View Answer & Explanation
Question 59:
Which practice involves the planting of trees and shrubs to create a barrier against wind?
  • A Agroforestry
  • B Windbreak
  • C Crop rotation
  • D Monocropping
  • E Contour plowing
View Answer & Explanation
Question 60:
Which of the following is a method of food preservation by fermentation?
  • A Canning
  • B Freezing
  • C Pickling
  • D Salting
  • E Drying
View Answer & Explanation