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