SS1 First Term Fishery Past Questions And Answers
Here they are;
Question: What is the primary function of the dorsal fin in fish?
A) Balance
B) Propulsion
C) Temperature regulation
D) Camouflage
Answer: A) Balance
Question: Which type of fish farming involves cultivating fish in controlled environments such as tanks or ponds?
A) Aquaculture
B) Mariculture
C) Capture fishing
D) Deep-sea fishing
Answer: A) Aquaculture
Question: What is the term for the process of removing impurities and waste from the water in a fish tank or pond?
A) Aeration
B) Filtration
C) Sedimentation
D) Osmosis
Answer: B) Filtration
Question: Which of the following is a cold-water fish commonly used in aquaculture?
A) Tilapia
B) Catfish
C) Trout
D) Carp
Answer: C) Trout
Question: What is the reproductive strategy where fish lay a large number of small eggs with minimal parental care?
A) Oviparous
B) Viviparous
C) Ovoviviparous
D) Gestation
Answer: A) Oviparous
Question: Which organ in fish helps in buoyancy control by adjusting the volume of gases inside it?
A) Swim bladder
B) Liver
C) Kidney
D) Gallbladder
Answer: A) Swim bladder
Question: What is the process of removing scales from a fish called?
A) Filleting
B) Scaling
C) Gutting
D) Skinning
Answer: B) Scaling
Question: Which environmental factor is crucial for the successful growth of fish in aquaculture?
A) Noise level
B) Soil fertility
C) Water quality
D) Air pressure
Answer: C) Water quality
Question: What is the term for the shedding and replacement of fish scales?
A) Moulting
B) Shedding
C) Sloughing
D) Exfoliation
Answer: C) Sloughing
Question: Which of the following is a carnivorous fish commonly found in freshwater habitats?
A) Goldfish
B) Guppy
C) Piranha
D) Tetra
Answer: C) Piranha
Question: What is the main function of the lateral line system in fish?
A) Vision
B) Smell
C) Hearing
D) Pressure detection
Answer: D) Pressure detection
Question: In fish farming, what is the term for the process of transferring fish from one environment to another?
A) Seeding
B) Translocation
C) Relocation
D) Stocking
Answer: D) Stocking
Question: Which of the following is an example of a bony fish?
A) Shark
B) Ray
C) Salmon
D) Eel
Answer: C) Salmon
Question: What is the main purpose of the operculum in fish?
A) Reproduction
B) Breathing
C) Digestion
D) Thermoregulation
Answer: B) Breathing
Question: What is the term for the study of fish and fishery science?
A) Ichthyology
B) Herpetology
C) Ornithology
D) Entomology
Answer: A) Ichthyology
Question: Which type of fish is known for its ability to survive in both saltwater and freshwater environments?
A) Catfish
B) Eel
C) Salmon
D) Tilapia
Answer: B) Eel
Question: What is the purpose of using lime in fish ponds?
A) Fertilization
B) pH regulation
C) Disease prevention
D) Oxygenation
Answer: B) pH regulation
Question: Which fishing gear involves using a net with weights at the bottom to trap fish?
A) Trawling
B) Seining
C) Longlining
D) Gillnetting
Answer: B) Seining
Question: What is the term for the process of extracting eggs and sperm from fish for artificial reproduction?
A) Spawning
B) Fertilization
C) Milking
D) Harvesting
Answer: C) Milking
Question: Which of the following is a common method for preserving fish?
A) Grilling
B) Canning
C) Frying
D) Steaming
Answer: B) Canning.