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