A) False B) True
A) Egg hatching B) Nursing hatchinglings C) Egg laying D) Brooding fries
A) Placing nests in spawning grounds B) Putting happas at shallow areas C) Making holes near spawning grounds D) Using nests in ponds
A) Hormone B) Ions C) Enzyme D) Anti bodies
A) Both B) Capturing brooders during spawning season for striping C) Administering hormone to selected brooders to spawn D) None
A) Rough pectoral fin B) Well rounded and soft abdomen C) Production of sound off water D) Protruded and reddish genital opening
A) Yes B) No
A) Progesterone B) Testosterone C) Oestrogen D) Gonadotropin
A) Ovary B) Pituitary C) Adrenal D) Testes
A) Brood stock B) Spent fish C) Gravid fish D) Shooter
A) They produce more viable eggs B) They utilize feed efficiently C) They are quick to become spent D) They produce few viable eggs
A) Kidney B) Head C) Abdomen D) Neck
A) Freshly killed B) Dead C) Young D) Life
A) Cutting the head open B) Pressing the head C) Drilling into the head D) Heating the heating
A) Feeding B) Hatching C) Incubating D) Spawning
A) Allowing access to sun light B) Sealing leakage in pond C) Keeping the water in motion D) Adding lime to the water
A) Yes B) No
A) Debris B) Dissolved oxygen C) Natural feed D) Sun light
A) Use of aerator B) Dribs from water fall C) Extreme heat D) Pond leakage
A) Debris B) Nekton C) Worm D) Plankton
A) Hypophysation B) Fertilization C) Harvesting D) Liiming
A) Agricultural lime B) Slaked lime C) Lime fruit D) Quick lime
A) Aeration B) Purification C) Regulating pH D) Pond leakage
A) CaCO3 B) Ca(OH)2 C) O2 D) CaO
A) Pellet B) Crumble C) Powdery D) Chip
A) One week B) Four months C) Six weeks D) Four days
A) 4 B) 5 C) 3 D) 7
A) Juvenile B) Fingerling C) Larva D) Hatchling
A) None B) Both C) Non infectious D) Infectious
A) Darting B) Normal C) Passive D) Active
A) Healthy B) None C) Dead D) Sick
A) Spleen enlargement B) Temperature shock C) Reddish GIT D) Fluid gut
A) Protozoan B) Fungal C) Bacterial D) Viral
A) Yes B) No
A) Non infectious B) Infectious C) None D) Both
A) Building materials B) Waste disposal system C) Water supply D) Production target
A) Size of water source B) Water quality maintenance C) Level of feeding the fish D) Amount of fish to rear
A) Dam B) Bore hole C) Stream D) Lagoon
A) Over head tank B) Feed mill C) Market D) Fish pond
A) Cost B) Layout C) Land scape D) Site
A) Production tank B) Nursery pond C) Quarantine centre D) Brood stock tank
A) Fishing crafts used B) Amount of fished fish C) Time of fishing D) Access to fishing ground
A) True B) False
A) Fingerling are recieved B) Induction is done C) Growers are raised D) Brooders are kept
A) Yes B) No
A) Time to start fishing B) Ban from fishing C) Fishing after a break D) Time of zero fishing
A) It is a neat profession B) It is a potential breeding ground for mosquitoes C) The society is a target market D) It is an employment opportunity
A) Medication B) Water supply C) Energy D) Feeding
A) False B) True
A) True B) False |