The types of ponds in a fresh water fish should include the following except
Nursery pond
Breeding pond
Production pond
Storage pond
Correct answer is D
No explanation has been provided for this answer.
Which of the following materials is not allowed in the harvesting of fish?
Nets
Baskets
Traps
Chemicals
Correct answer is D
No explanation has been provided for this answer.
Detailed survey for the site of a fish pond is necessary for the following except
Location and depth of the spillway
Determination of the depth of the pond
Site inspection
Height of the dam
Correct answer is D
No explanation has been provided for this answer.
The deficiency symptom peculiar to vitamin B in livestock is
Night blindness
Sterility
Loss of appetite and weight
Delay in blood clotting
Correct answer is C
No explanation has been provided for this answer.
A disease that causes abortion in cattle at the later stage of pregnancy is
Milk fever
Pneumonia
Brucallosis
Foot and mouth disease
Correct answer is C
No explanation has been provided for this answer.