SS3 Second Term Fishery Past Questions And Answers

 

SS3 Second Term Fishery Questions with options and answers:

 

Question: What is the term for the process of raising fish in large, natural bodies of water like rivers, lakes, or oceans?

 

a) Aquaculture

b) Mariculture

c) Inland culture

d) Capture fisheries

Answer: d) Capture fisheries

 

Question: Which type of fishing gear is designed to catch fish by encircling them in a net?

 

a) Longline

b) Trawl net

c) Seine net

d) Gill net

Answer: c) Seine net

 

Question: What is the purpose of using a fish weir in traditional fishing?

 

a) To trap fish during high tides

b) To guide fish into a trap

c) To attract fish with bait

d) To scare away predators

Answer: b) To guide fish into a trap

 

Question: Which of the following is a method of fish preservation that involves storing fish in a low-temperature environment?

 

a) Canning

b) Smoking

c) Freezing

d) Drying

Answer: c) Freezing

 

Question: What is the term for the study of fish and other aquatic organisms in their natural habitats?

 

a) Aquaculture

b) Fisheries

c) Ichthyology

d) Mariculture

Answer: c) Ichthyology

 

Question: In fisheries management, what is the purpose of establishing fishing quotas?

 

a) To ban fishing activities

b) To limit the number of fishing boats

c) To control the amount of fish caught

d) To encourage overfishing

Answer: c) To control the amount of fish caught

 

Question: Which of the following is a common method of marking fish for research and monitoring purposes?

 

a) Microchipping

b) Tattooing

c) Branding

d) Fin clipping

Answer: d) Fin clipping

 

Question: What is the term for the study of fish diseases and their prevention and treatment?

 

a) Pathology

b) Virology

c) Parasitology

d) Aquatic medicine

Answer: a) Pathology

 

Question: Which fish species is known for its migratory behavior, often traveling long distances between freshwater and saltwater environments?

 

a) Tilapia

b) Salmon

c) Catfish

d) Carp

Answer: b) Salmon

 

Question: What is the primary purpose of a fish processing plant?

 

a) Fish breeding

b) Fish marketing

c) Fish harvesting

d) Fish preservation

Answer: d) Fish preservation

 

Question: Which of the following is an example of a bottom-feeding fish commonly targeted by trawl fishing?

 

a) Tuna

b) Cod

c) Salmon

d) Mackerel

Answer: b) Cod

 

Question: What is the term for the process of removing unwanted fish from a catch before it is brought to shore?

 

a) Fish grading

b) Fish sorting

c) Fish selection

d) Fish discarding

Answer: d) Fish discarding

 

Question: Which factor is essential for successful fish stocking in aquatic ecosystems?

 

a) High stocking density

b) Rapid fish growth

c) Suitable habitat conditions

d) Minimal water quality monitoring

Answer: c) Suitable habitat conditions

 

Question: What is the primary goal of sustainable fisheries management?

 

a) Maximizing fish catch

b) Minimizing fish population

c) Ensuring long-term fishery viability

d) Promoting overfishing

Answer: c) Ensuring long-term fishery viability

 

Question: Which of the following is an environmental concern associated with fish farming?

 

a) Habitat destruction

b) Oxygen depletion

c) Water pollution

d) Erosion

Answer: c) Water pollution

 

Question: What is the term for the specialized breathing structure in fish that allows them to extract oxygen from water?

 

a) Gills

b) Lungs

c) Spiracles

d) Trachea

Answer: a) Gills

 

Question: In aquaculture, what does the term “feed conversion ratio” (FCR) measure?

 

a) Fish growth rate

b) Water temperature

c) Oxygen levels

d) Efficiency of feed utilization

Answer: d) Efficiency of feed utilization

 

Question: Which fishing method involves using a baited hook attached to a floating device to attract fish?

 

a) Jigging

b) Trapping

c) Longlining

d) Trolling

Answer: d) Trolling

 

Question: What is the primary purpose of adding aerators to fish ponds in aquaculture?

 

a) Temperature control

b) Disease prevention

c) Oxygenation

d) Algae growth promotion

Answer: c) Oxygenation

 

Question: In the context of fishery economics, what is the term for the total value of all fish caught within a specific region over a defined period?

 

a) Fishery yield

b) Catch per unit effort (CPUE)

c) Gross production

d) Total landing value

Answer: d) Total landing value.