WAEC 2024 Fisheries (Alternative B) Essay and Objective Questions and Answers – FASTANSWER TEAM
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WAEC 2024 Fisheries (Alternative B) Objective Answers
FISHERY-OBJ
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WAEC 2024 Fisheries (Alternative B) Essay Answers
WAEC FISHERY.
(1a)
(i) Fishing Gear: Tools for fishing like rods, nets, and lures.
(ii) Fishing Craft: Boats used for fishing activities.
(1b)
(i) Partial Harvesting: This involves selectively harvesting mature fish from the pond while leaving some behind to continue growing. It allows for continuous production over time.
(ii) Complete Harvesting: In this method, all the fish in the pond are harvested at once. After harvesting, the pond is usually drained, cleaned, and restocked with new fish.
(1c)
(i) Select Broodstock: Pick healthy, mature fish.
(ii) Administer Hormones: Stimulate spawning.
(iii) Collect Eggs and Sperm: From selected fish.
(iv) Fertilize Eggs: Combine eggs and sperm.
(v) Incubate: Hatch eggs in controlled conditions.
(vi) Manage Hatchery: Care for larvae until mature.
(1d)
(i) Appearance: Males and females look different.
(ii) Reproductive Organs: Females have ovaries, males have testes.
(iii) Secondary Traits: Males may have distinct markings or features during breeding.
*2024 WAEC FISHERIES*
*NUMBER 6*
(6a)
(i) Float: Keeps the top of the net buoyant, preventing it from sinking.
(ii) Sinker: Helps the net sink to the desired depth underwater.
(iii) Netting: Forms the main body of the net, capturing fish as they swim into it.
(iv) Float rope: Attaches the floats to the top of the net, aiding in keeping it afloat and visible.
(v) Head rope: Secures the top of the net and provides stability during deployment and retrieval.
(6b)
(i) Trawler
(ii) Longliner
(iii) Purse seiner
(iv) Gillnetter
(v) Drift netter
(6c) Making a fish pond involves several steps. Firstly, select a suitable site with access to water and good drainage. Excavate the area to the desired shape and depth, ensuring proper water circulation. Line the pond with a waterproof material like clay or synthetic liners to prevent water seepage. Fill the pond with water and stock it with fish species suited to the environment. Lastly, manage the pond by monitoring water quality, feeding the fish, and controlling pests and predators.
(6d)
(ii) Aeration systems: Such as aerators or air diffusers to maintain oxygen levels in the water.
(ii) Pond liners: To prevent water seepage and maintain water levels.
(iii) Fish feed: Pellets or formulated feed to provide proper nutrition to the fish.
(iv) Nets and traps: For harvesting fish or controlling unwanted species within the pond.
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