This refers to a method of farming in which economic and labor inputs are usually low.

A1 PASSERS REVIEW CENTERMASTERY TEST IN FISHERY1. This refers to a method of farming in which economic and labor inputs are usually low.a. b. extensive farmingc. semi-extensive farmingd. intensive farminge. all of the above

2. _______ involves a high level of inputs and stocking the ponds with as many fish as possible. The fish are fed supplementary feed, while natural food production plays a minor role.a. b. extensive farmingc. semi-extensive farmingd. intensive farminge. all of the above3. 4. _________requires a moderate level of inputs and fish production is increased by the use of fertilizer and/or supplementary feeding. This means higher labor and feed costs, but higher fish yields usually more than compensate for this. a. b. extensive farmingc. semi-extensive farmingd. intensive farminge. all of the above5. 6. The ideal depth of the pond at shallow end and sloping at the drainage is?

a. 6 to .7m and 1.5- 2.0cmb. .5-1.0m and 1.5-2.0mc. .6-1.5m and 1.6-2.5 md. .7-.90m and 2.0m-3.0m7. 8. is a body of standing, as opposed to free-flowing, water that is small enough to be managed for fish culture.a. b. pondc. laked. rivere. cages9. 10. What are the inputs of fish farming?a. b. water, land, labor and proteinc. water land , labor and fatd. wate, land, labor and profite. water, land, labor and capital11. 12. Which of the following is an example of outputs in fish farming?a. b. waterc. landd. proteine. management13. 14. _____are constructed by bringing water from another source to the pond. a. b. diversion pondsc. embankment pondsd. excavated pondse. contour ponds15. 16. ____are built above ground level. A disadvantage of this type of pond is that you may need a pump to fill the pond.a. b. diversion pondsc. embankment pondsd. excavated pondse. contour ponds17. 18. _____is dug out of the soil. The disadvantage of this type is that you need a pump to drain the pond.a. b. diversion pondsc. embankment pondsd. excavated pondse. contour pond

19. The Soil from digging out the pond is used to build the low dikes of the pond. The ideal site has a slight slope (1-2%).a. b. diversion pondsc. embankment pondsd. excavated pondse. contour ponds20. 21. ______are constructed by building a dike across a natural stream. The ponds are therefore like small conservation dams with the advantage that they are easy to construct.a. b. diversion pondsc. embankment pondsd. barrage pondse. contour ponds22. 23. In preparing the fish pond what will be the first step that you need to consider?a. b. prepare the sitec. build the inlet and outletd. protect the pond dikese. build a clay core

24. It is the foundation for the pond dike, which makes it strong and prevents water leaks.a. b. clay corec. dikesd. inlete. outlet25. 26. Pond dikes should be about_____ above the water level in the pond.a. b. 60cmc. 40cmd. 50cme. 30cm27. 28. This a process of compressing the soil at regular intervals while you are building the dike of the pond.a. b. heatingc. compactingd. inductinge. trampling29. 30. The water inlet pipe runs from the catchment basin through the pond dike into the pond. It should be about _____above the water level so that the incoming water splashes down into the pond.a. b. 16cmc. 17cmd. 15cme. 18cm31. 32. In constructing pipes it is advisable to put screens at the end of the pipe because____?a. it will stop the water from enteringb. it will create a passage for entering and leaving of the fish from the pondc. it will stop fish from entering or leaving the pondd. all of the above33. continues adding of fertilizer to the pond before filling with water will most likely;a. increase toxic problemb. decrease the production of bacteriac. increase the continues production of natural fish foodd. all of the above34. Putting a fence around the pond will______.a. protect children from falling into the pond and it can help to keep out thieves and predatory animalsb. make the pond safe c. both A and Dd. none of the above35. In stocking the fish how many days it should be stock?a. b. 5 to 10 daysc. 4 to 7 daysd. 6 to 9 dayse. 7 to 9 days36. 37. Proper stocking of fish is being observe in fish farming because proper stocking of fish can_____.a. make sufficient time for the fish to move aroundb. make a sufficient time to reproducec. allow the natural food production in the pond reach a sufficient level to sustain fish growthd. all of the above38. having unwanted fish in the pond will most likely;a. carnivorous fish will eat fingerlings stock b. no, it is good for the fish productionc. will have a better reproduction due to nutrient competition d. none of the above39. Proper stocking rates for tilapia range from _____of pond surface area.a. 3 to 4 fish per m3b. 1 to 2 fish per m2c. 6 to 7 fish per m2d. 1 to 4 fish per m240. Common carp are stocked at _____of pond surface area.a. 1 to 2 fish per 10 m2b. 1 to 4 fish per 11 m2c. 1 to 5 fish per 12 m2d. 1 to 2 fish per 12 m241. Which of the following is an Examples of supplemental feeds ? a. rice branb. corn glutenc. dried and ground leaves from mullberry and ipil-ipil trees d. all of the above42. What is the suggested daily feedings for fish?a. two daily feeding ( morning and mid-afternoon)b. three daily feeding ( morning, noon time and late afternoon)c. two daily feeding ( morning and late afternoon)d. none of the above43. ______is the group of algae, bacteria, fungi and other aquatic organisms that attach to substrates (hard material) present in the water.a. b. perihelionc. perihytond. pericythone. plankton44. 45. _____is a gas that is produced by all plants in the pond (therefore also by phytoplankton) with the help of sunlight.a. b. oxygenc. nitrogend. hydrogene. microbes46. 47. What is the normal water temperature for fish production?a. b. 60 to 70 degrees Cc. between 20 C and 30 Cd. between 50 and 60 degrees Ce. none of the above48. 49. This method requires the use of net enclosure in shallow protected areas of inland water generally in lakes or lagoons.a. b. fish pen methodc. cage methodd. fishpond methode. aquarium50. 51. This method is employed in inland bodies of water, preferably flowing. The structure or cases with nylon netting.a. b. fish pen methodc. cage methodd. fishpond methode. aquarium52. 53. This method involves raising or breeding ornamental and colorful species of fish. It requires constant aeration and care.a. b. fish pen methodc. cage methodd. fishpond methode. aquarium54. 55. This method of fish culture is done in bays, coastal lagoons, and other similar environment. It is more conventionally practiced on oyster, mussels, seaweeds and others.a. b. fish pen methodc. open water methodd. fishpond methode. aquarium56. 57. _____are native to Africa and grow best in warm water (30 C to 35 C).a. b. Oreochromisc. Cyprinus carpio, d. mudfishe. catfish58. 59. The first fish cultured in ponds approximately 2000 years ago in China.a. b. Oreochromisc. Cyprinus carpio, d. mudfishe. catfish60. 61. A group of tropical freshwater fish species native to Africa and the Middle East. There are at least 77 known species of it.a. b. tilapia c. Cyprinus carpio, d. mudfishe. catfish62. 63. The required water temperature of tilapia reproduction is;a. b. 20 - 30 C.c. 30-40 Cd. 40-50 Ce. 20- 40 C64. 65. Tilapia can tolerate water temperatures as low as ____and can survive in water temperatures below____ for prolonged periods of time.a. b. 12 Cand 13Cc. 12 C and 10 Cd. 13 C and 14 Ce. 15 C and 18C66. 67. 3 to 4 months from stocking, the tilapia weights from ____each and it is ready four market.a. b. 80 to 1000 gramsc. 80 to 500 gramsd. 50 to 100 gramse. 5 kg to 10 kg68. 69. ______belong to the order called Siluriformes, subdivided into various families, including the Ictaluridae, Pangasidae and Clariidae.a. b. Oreochromisc. Cyprinus carpio, d. mudfishe. catfish70. 71. .This fish can attain a length of 25cm in a period of four to six months.a. b. Oreochromisc. Cyprinus carpio, d. mudfishe. catfish72. 73. ______belong to the freshwater family Cyprinidae. The family consists of 1600 different species of which only very few are important for fish farming.a. b. Cyprinus carpio, c. carp d. mudfishe. catfish74. 75. It takes only 4 to 5 months to grow young fingerlings to maturity of 100 to 200g each. a. b. Cyprinus carpio, c. carp d. mudfishe. catfish76. 77. _____are usually mature after about 2 years (weighing 2 to 3 kg).a. b. Cyprinus carpio, c. carp d. mudfishe. catfish78. 79. This is the process of releasing fish fry or fingerlings in a body of water like a fish pond or lake.a. b. stockingc. pond fresheningd. excavatione. lay outing80. 81. This is the process of replenishing water that had been lost through evaporation and seepage, likewise to replace water that had become stale.a. b. stockingc. pond fresheningd. excavatione. lay outing82. 83. This is done by draining the pond water totally while the fish are collected using the scoop net.a. b. drainingc. seiningd. grill nettinge. none of the above84. 85. Can be raised along the edge of the pond. this will not only complement the income of the fish farmer but will also provide another source if food sourcea. b. kangkongc. kamoted. alugbatee. algae86. 87. Generally refers to all aquatic animals including crusta-ceans, molluscs, mussels, scallops, oysters, snails and other shellfishes.a. b. fishc. algaed. crabe. all of the above

II. IDENTIFICATION88. Carp are usually mature after _______(weighing 2 to 3 kg).89. The common carp is a widely cultured, strictly freshwater fish . Which can reach a length of __________ and a weight_____.90. It is found in muddy pools, slow streams, ponds, and lakes throughout the country. It is very hardly fish and can live in a very scant supply of muddy water .__________91. _____ is solid in almost all markets but specially enjoys a big demand in the small and big markets. 92. ______Lives almost entirely on algae or lumot which grows naturally in saltwater.93. The size of mature bangus ranges from ____of a meter. 94. A female bangus can produce _____ to _______eggs which it spawn near shallow and sandy coasts. 95. Fish feeding should be stop ____hours prior to harvest. This allows them to clean out their intestines and promotes higher survival. 96. ______manufactured fertilizers containing nitrogen, phosphorous and potassium in varying proportions. 97. _____a substance added to water to increase the production of natural fish food organisms. 98. ______is a fish weighing from 1 g to 25 g or measuring longer than 2.5 cm in total length. 99. _____animal or plant matter used as fertilizer in ponds. manure/organic fertilizer100. ______ A condition, normally occurring at night, in which oxygen dissolved in pond water has been depleted mainly because of the decomposition of organic matter and respiration of organisms in the pond.101. ______the various, mostly microscopic, aquatic organisms (plants and animals) that serve as food for larger aquatic animals.102. _______the wall of a pond which is constructed to hold in the water. 103. _________a fish species that eats other fish.104. ________a feed that does not contain all the vitamins and nutrients essential for growth, and which is produced outside of the pond. 105. the science which deals with the propagation, cultivation, and conservation of acquatic organisms._________ 106. ______ an artificially constructed body of water used raising fishes from fry to marketable size. 107. ___________young fish bigger than a fry generally around two inches. 108. ___________ newly-hatched fish attaining a size of around two centimetres long or more.109. ___________ refers to decayed leaves, grasses, twigs, and kitchen refused mixed with soil to enrich it. Also refers to fertilizer derived from decayed wastes or bodies of plants and animals. III. Enumeration110. enumerate the three methods of fish farming

111. enumerate different types of diversion pond

112. enumerate the steps in building a fish pond

113. enumerate some methods of fish cultivation