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Pre-Vocational Studies (PVS) Past Questions and Answers

Bece Pre-Vocational Studies (PVS) Questions

Question 71:
Which of the following diseases is caused by a deficiency of Vitamin C?
  • A Rickets
  • B Scurvy
  • C Night blindness
  • D Beriberi
  • E Pellagra
View Answer & Explanation
Question 72:
Which practice involves the application of water to soil to assist in the growing of crops?
  • A Fertilization
  • B Pruning
  • C Irrigation
  • D Harvesting
  • E Mulching
View Answer & Explanation
Question 73:
What is the process by which green plants make their own food using sunlight?
  • A Respiration
  • B Transpiration
  • C Digestion
  • D Photosynthesis
  • E Fermentation
View Answer & Explanation
Question 74:
Which of the following is a primary source of protein?
  • A Rice
  • B Wheat
  • C Fish
  • D Maize
  • E Potato
View Answer & Explanation
Question 75:
Which method of food preservation involves the removal of water?
  • A Canning
  • B Freezing
  • C Drying
  • D Pickling
  • E Fermentation
View Answer & Explanation