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