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