Bece Pre-Vocational Studies (PVS) Questions
Question 17:
What is the main function of composting?
- A To increase soil erosion
- B To reduce soil fertility
- C To recycle organic waste into fertilizer
- D To promote weed growth
- E To reduce crop yield
View Answer & ExplanationQuestion 18:
Which disease in poultry is caused by a virus?
- A Newcastle disease
- B Coccidiosis
- C Fowl typhoid
- D Aspergillosis
- E Fowl cholera
View Answer & ExplanationQuestion 19:
What is the primary function of the leaves in a plant?
- A Absorption of water and nutrients
- B Storage of food
- C Support of the plant
- D Photosynthesis
- E Production of seeds
View Answer & ExplanationQuestion 20:
Which of the following is a common method of preserving food by removing water?
- A Canning
- B Freezing
- C Drying
- D Pickling
- E Fermentation
View Answer & Explanation