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