51. Which of the following is a common poultry farming practice to ensure proper ventilation in poultry houses?
a) Rotational grazing
b) Vaccination
c) Irrigation
d) Ventilation systems
52. Which of the following is a common fishery management practice to monitor water quality in fisheries?
a) Stocking fish ponds
b) Water testing
c) Timber harvesting
d) Composting
53. Which of the following is a common forestry management practice to promote biodiversity in forests?
a) Beekeeping
b) Timber harvesting
c) Conservation zones
d) Fish farming
54. Which of the following is a common dairy product used in making yogurt?
a) Milk
b) Cheese
c) Cream
d) Yogurt starter culture
55. Which of the following is a common poultry product used in making omelettes?
a) Flour
b) Eggs
c) Sugar
d) Oil
