This quiz works best with JavaScript enabled. Home > Aquaculture > Principles > Principles Of Aquaculture – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Principles Of Aquaculture Quiz 6 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Whole foods require less processing since they are whole, therefore ..... A) Use less fossil fuels to process. B) Are usually grown in monoculture. C) Cost society money and lost time in the work force. D) Require more pesticides causing air, water and soil pollution. Show Answer Correct Answer: A) Use less fossil fuels to process. 2. Water to fill and maintain watershed ponds usually comes entirely from runoff. A) False, Oceans. B) False, Rivers. C) True. D) False, Ponds. Show Answer Correct Answer: C) True. 3. Process by which human activities or climate change make areas more desert-like A) Desertification. B) Domesticated. C) Arable. D) Overharvesting. Show Answer Correct Answer: A) Desertification. 4. T/f only 10 of the 100+ species of tilapia are used in aquaculture. A) Tralse. B) Falue. C) True. D) False. Show Answer Correct Answer: C) True. 5. This infection affects oysters. A) Microsporidia. B) Pfiesteria. C) Dermocystidium marinum (dermo). D) Enteric septicemia. Show Answer Correct Answer: C) Dermocystidium marinum (dermo). 6. Desertification is caused by: A) An increase in the eating of desserts. B) A decrease in population in desert areas. C) The degradation of soil in semi-arid regions. D) Droughts in tropical regions. Show Answer Correct Answer: C) The degradation of soil in semi-arid regions. 7. Oyster broodstocks are maintained at a water temperature ranging from ..... in a controlled room. A) 0-10 o c. B) 10-20 o c. C) 25-28 o c. D) 30-45 o c. Show Answer Correct Answer: C) 25-28 o c. 8. What is one area of the ocean that tends to have the most productive fisheries? A) Top. B) Surface water. C) Upwelling. D) Open ocean. Show Answer Correct Answer: C) Upwelling. 9. Are the United States' annual catch limits set by NOAA higher or lower than the maximum sustainable yield? A) Higher. B) Lower. C) Same. D) None of above. Show Answer Correct Answer: B) Lower. 10. Chemical and physical process of delivering oxygen to cells or tissues. A) Breathing. B) Osmosis. C) Respiration. D) Mitochondria. Show Answer Correct Answer: C) Respiration. 11. Which type of fish thrive in water temperatures up to 90*F? A) Tilapia. B) Trout. C) Fingerlings. D) Carp. Show Answer Correct Answer: A) Tilapia. 12. Harvesting methods of oysters range from primitive tools, such as hand tongs, to modern hydraulic ..... A) Dredges. B) Nets. C) Traps. D) Systems. Show Answer Correct Answer: A) Dredges. 13. Form of aquaculture that includes cultivation, propagation, & marketing A) Culture. B) Capture. C) Aquaculture. D) Crustacean. Show Answer Correct Answer: A) Culture. 14. The simplest and most common type of constructed pond is A) Excavated. B) Levee. C) Earthen ponds. D) Raceways. Show Answer Correct Answer: A) Excavated. 15. Egg of mud crab hatches out to ..... larvae A) Nauplius. B) Zoea. C) Megalopa. D) Veliger. Show Answer Correct Answer: B) Zoea. 16. Watershed ponds and levees are the primary facilities used to produce: A) Aquaculture crops. B) Aquaponic crops. C) Lily pads. D) Tadpoles. Show Answer Correct Answer: A) Aquaculture crops. 17. What is land called that is suitable for farming? A) Growable. B) Fallow. C) Arable. D) Plantable. Show Answer Correct Answer: C) Arable. 18. The water from rain that is not absorbed by the soil is known as what? A) Surface runoff. B) Well water. C) Aquacrop. D) Fresh water. Show Answer Correct Answer: A) Surface runoff. 19. Transporting fish in cool weather or in cool well water increases fish survival. A) True. B) False, Decreases. C) False, Tropical. D) False, Peppa Pig. Show Answer Correct Answer: A) True. 20. Being dependent on local water quality and climate is a problem for A) Extensive aquaculture systems. B) Intensive aquaculture systems. C) All types of aquaculture systems. D) None of above. Show Answer Correct Answer: A) Extensive aquaculture systems. ← PreviousNext →Related QuizzesAquaculture QuizzesPrinciples Of Aquaculture Quiz 1Principles Of Aquaculture Quiz 2Principles Of Aquaculture Quiz 3Principles Of Aquaculture Quiz 4Principles Of Aquaculture Quiz 5Principles Of Aquaculture Quiz 7Principles Of Aquaculture Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books