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