An illegal method of harvesting fish is by the sue of
Drag net
Potassium cyanide
Hook and line
Calcium carbonate
Correct answer is B
No explanation has been provided for this answer.
Temperature is an important factor in fish ponds because it
Affects the metabolic processes in fish
Determines the sex of fishes
Encourages the growth of phytoplanktons
Affects the type of specie of fish
Correct answer is A
No explanation has been provided for this answer.
Rinderpest
Anthrax
Brucellosis
Aspergillosis
Correct answer is A
No explanation has been provided for this answer.
Liver fluke infestation causes disturbance in lipid digestion because it
Blocks the passage of fat to intestine
Blocks the bile duct and reduces secretion of bile
Destroys the lipase enzyme
Prevents fat excretion
Correct answer is B
No explanation has been provided for this answer.
Which of the following practices is not a method of improving rangeland?
Rotational grazing
Reseeding of depleted forage species
Removal of weeds
Use of inorganic fertilizers
Correct answer is C
No explanation has been provided for this answer.