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Aquaculture-10 Second Periodical Test
Quiz by Ivan S. ibias
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
What is pH recording below 7?
Animals that fed on the cultured fish
An alkaline substance to reduce and neutralize the acidity of soil and water.
A filamentous green algae is called_________.
Adapting fish to its new environmentÂ
pH below 7 is considered as __________.
The amount of salt present in the water.
The degree of hotness and coldness of the water
A device used in measuring temperature in water
Device used in measuring the salt content in the water
Which of the following is a simple instrument used in predicting dissolved oxygen in the pond?
A device that measures the acidity and alkalinity of the water
Which of the following refers to a circular metal or wooden device painted alternately black and white
What signs will the fish show if oxygen reaches low levels?
Which of the following factors may cause turbidity in the pond water
Which of the following does not belong to the group?
This is done to ensure healthy fish population
An instrument used to detect the presence of natural food.
Which of the following steps is done first in pond preparation?
Why is it necessary to apply fertilizer in the pond?
The most economical way of eliminating fish predators in the pond
This should be maintained and checked to prevent the entrance of unwanted species in the pond area
  Which of the following water parameters is not included in monitoring the water environment for growing fish?
Which is a poisonous gas which evolves from the pond bottom as a result of decaying organic matter
Which of the following is not an effect of ammonia to fish?
Which is the best remedy for any water parameter problem that occurs in the pond?
Which is not an effect of turbidity
Any suspended solids in the water is called_____________.
It indicates that the water temperature is stressful
Which is not a factor in dissolved oxygen losses
It is a gas that fish,animals and human beings need inorder to survived
Which is not an example of water quality parameters
It is a man-made structure for rearing fish provided with gates and dikes
Harvesting materials used in scooping fish out of the water
A special plastic bag used in packing and transporting fry and fingerlings
It is the death rate of fish per culture period
"PPT "stands for______________________________
"PPM" stands for_____________________________________.
It is the lost or lacking of one thing
The process of collecting or gathering of fish stocks
An organism that lives on organisms for food or nutrition
It is the total weight of fish per unit area
A complex association of minute plants and animals
Microscopic organisms that serves as food for the fish
A water pump is an example of______________________
Pail is an example of________________________
Fishpond is an example of_______________________.
The formation of carbohydrates in living plants from the water and carbon dioxide by means of sunlight is called_______________________.
It is the process of releasing fish in the culture facilities
pH with measurement of above pH 7 is considered as___________________.