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