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Pre Vocational Studies Past Questions


Question 16:


Which of the following is a perennial crop?

A. Maize
B. Rice
C. Banana
D. Tomato
E. Cucumber


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


Question 18:


Which disease in poultry is caused by a virus?

A. Newcastle disease
B. Coccidiosis
C. Fowl typhoid
D. Aspergillosis
E. Fowl cholera


Question 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


Question 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






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