This quiz works best with JavaScript enabled. Home > Aquaculture > Principles Of Aquaculture – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Principles Of Aquaculture Quiz 8 (7 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary method used to harvest catfish grown in a large pond? A) Boats. B) Seine. C) Dip nets. D) Combine. Show Answer Correct Answer: B) Seine. 2. Injection of 0.2 ml of N/10 ammonium hydroxide (NH4OH) solution into the ..... of the pearl oyster results in 48 % spawning. A) Adductor muscle. B) Mantle. C) Shell. D) Head. Show Answer Correct Answer: A) Adductor muscle. 3. The factor that will have the most impact on the successful operation of an aquaculture facility is: A) Feed additives. B) Funding level. C) Water quality. D) Worker experience. Show Answer Correct Answer: C) Water quality. 4. The ..... is derived practically by the maximum weight of fish that can be raised in a raceway. A) Output. B) Flow index. C) Freeboard. D) Profitability. Show Answer Correct Answer: B) Flow index. 5. What would you expect to happen if you use tap water directly from the sink to do a water change in your aquarium, without letting the water sit for a few before adding it? A) Chemicals from the tap water would harm the fish. B) Nutrients from the tap water would cause the fish to grow larger. C) The tap water would stimulate the fish to eat better. D) The tap water would increase the water temperature in the tank. Show Answer Correct Answer: A) Chemicals from the tap water would harm the fish. 6. What type of aquaculture system was typically used in traditional Asia? A) Sea cages. B) Tanks. C) Racks. D) Inland fish ponds. Show Answer Correct Answer: D) Inland fish ponds. 7. A ..... keeps the floating feed from washing through the cage sides. A) Feeding platform. B) Mesh. C) Feeding ring. D) Feeder. Show Answer Correct Answer: C) Feeding ring. ← PreviousRelated QuizzesPrinciples Of Aquaculture Quiz 1Principles Of Aquaculture Quiz 2Principles Of Aquaculture Quiz 3Principles Of Aquaculture Quiz 4Principles Of Aquaculture Quiz 5Principles Of Aquaculture Quiz 6Principles Of Aquaculture Quiz 7Aquaculture And Fish Farming QuizAquaculture Systems QuizAquaculture Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books