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WorksheetsAquaculture Quiz
Total questions: 45
Worksheet time: 23mins
Who is considered the real inventor of practical fecundation by artificial means?
Leonard Mascall
Jacob of Westphalia
Mikimoto
Squire Caroll
Who is known as the king of pearl oyster culture in Japan?
Fu Hi
Leonard Mascall
Mikimoto
Jacob of Westphalia
Illegal fishing and population increase affected the natural productivity of water bodies and led to the development of fish culture. What was the main consequence of these factors?
They caused fish to become scarce, prompting people to culture fish.
They made fish more abundant, so people stopped fishing.
They improved the quality of water bodies.
They had no effect on fish populations.
Salinity is best described as:
The process of fish reproduction
The concentration of dissolved salts in water
The meeting point of freshwater and seawater
The imitation of other organisms
Which classification of fish cultivation employs some or the majority of modern techniques of production?
Intensive
Extensive
Semi-intensive
Natural propagation
What is unique about Sardinella tawilis?
It is the only member of the genus Sardinella known to exist entirely in fresh water.
It is the largest marine fish in the world.
It is found only in saltwater oceans.
It is a type of shark.
If a fish species is found in both estuaries and brackish water habitats, how would you classify it?
Marine fish
Freshwater fish
Brackish water or estuarine fish
Deep sea fish
Why does the Fisheries Code require shipping companies to fully cooperate with investigations?
To prevent illegal, unreported, and unregulated fishing
To increase fish prices
To promote tourism
To reduce shipping costs
Why must fish breeding and farming adhere to good aquaculture practices and environmentally-sound guidelines?
To ensure compliance with Fishery Operations regulations.
To increase the price of fish in the market.
To reduce the need for technical committees.
To avoid paying taxes.
According to Rule 93.1, for which purpose are fine mesh nets allowed with specific licenses?
Catching mature fish for food
Catching immature species for culture
Catching endangered species
Catching fish for export only
What is the range of imprisonment for criminal penalties related to fishing violations?
6 months and 1 day to 6 years
1 year to 10 years
1 month to 1 year
10 years to life
Which of the following is a criminal penalty for fishing violations?
Confiscation of catch and equipment
Payment of community service
Issuance of a fishing permit
Awarding of a certificate
What is the administrative penalty for violating rules regarding rare, threatened, or endangered species?
Fine of five times the species' value or ₱500,000 to ₱5,000,000, and forfeiture of the species
Imprisonment for 10 years
Community service for 1 year
Payment of double the species' value
What is the criminal penalty for illegal activities involving species in CITES Appendices II and III if their populations can't remain viable under collection and trade pressure?
Imprisonment of 5 to 8 years, fine twice the administrative amount, and forfeiture
Imprisonment of 12 to 20 years, fine twice the administrative amount, forfeiture, and permit cancellation
Imprisonment of 2 to 5 years, fine three times the species' value, and forfeiture
Imprisonment of 10 to 15 years, fine three times the administrative amount, and forfeiture
What is the administrative penalty for illegal activities involving species in CITES Appendices II and III?
Fine of three times the species' value or P300,000 to P3,000,000, and forfeiture of the species
Imprisonment of 5 to 8 years, fine twice the administrative amount, and forfeiture
Fine of twice the species' value or P500,000 to P5,000,000, and forfeiture of the species
Imprisonment of 12 to 20 years, fine three times the administrative amount, and forfeiture
Which of the following best describes a biological hazard in fisheries?
An organic substance that poses a threat to the health of living organisms
A natural phenomenon that affects the environment
A chemical used to clean fishing equipment
A tool designed for ergonomic safety
What is mariculture?
The culture of fish, prawns, and lobster using floating cages
The study of marine weather patterns
The process of cleaning fishing vessels
The breeding of freshwater fish in ponds
Which type of hazard refers to stressors and factors in the workplace that can cause emotional distress or mental health issues?
Physical hazard
Psychosocial hazard
Chemical hazard
Biological hazard
Why are fishers often exposed to occupational hazards?
Because they work in offices
Because fishing requires working long hours at sea, often at night and in rough weather
Because they only handle paperwork
Because they never use heavy equipment
Which of the following is NOT a category of occupational hazards described by OSHA?
Ergonomic health
Physical health
Psychological health
Meteorological health
Why is ergonomics important in the workplace?
It helps increase the number of work injuries
It focuses on designing jobs to fit workers, increasing comfort and safety
It reduces job satisfaction and productivity
It encourages awkward postures and repeated movements
(DoK Level 2) How can EL-NINO affect global climate and weather patterns?
By causing earthquakes
By disrupting normal weather patterns, leading to storms, droughts, and changes in rainfall
By increasing the number of occupational hazards
By improving marine habitats
Which of the following best defines Musculoskeletal Disorders (MSDs)?
Injuries to muscles, tendons, ligaments, joints, nerves, and discs caused or aggravated by unsafe work practices
Diseases caused by bacteria and viruses
Injuries only to bones due to accidents
Disorders related to the digestive system
Body stress injuries at work are most often associated with which type of work?
Repetitive and strenuous work
Office work with minimal movement
Work involving only mental tasks
Work done outdoors in fresh air
Which injury is NOT typically associated with electricity hazards in the workplace?
Burn injuries to skin and internal tissue
Damage to the heart
Muscle spasms and unconsciousness
Sunburn from outdoor work
What is the relationship between vibration and noise exposure in the workplace?
Experiencing both increases the risk of hearing loss and musculoskeletal problems
Experiencing both improves communication skills
Experiencing both reduces fatigue
Experiencing both leads to better teamwork
How can bloodborne pathogens like HIV and hepatitis B virus enter the human body?
Through cuts or abrasions in the skin
By listening to loud music
By eating spicy food
Through sunlight exposure
Which of the following best defines a chemical hazard?
Any physical object that can cause harm
Any organic or inorganic substance, element, or mixture that can be harmful
Any loud noise in the workplace
Any stressful situation at work
What is the primary effect of asphyxiants on the human body?
They interfere with the body's ability to transport or utilize oxygen.
They cause skin irritation.
They increase sensitivity to allergens.
They damage reproductive organs.
Which of the following best describes the role of neurotoxins?
They have harmful effects on the nervous system.
They cause burns on the skin.
They increase the risk of genetic mutations.
They corrode metal equipment.
What is the primary purpose of implementing sustainable fishing practices?
To reduce the number of fishing boats
To promote recreational fishing
To increase immediate profits for fishers
To ensure the long-term viability of fish populations
Which of the following is a common method used to assess fish population health?
Visual inspection of fish
Catch per unit effort (CPUE)
Counting the number of fishing boats
Measuring water temperature
What is the main environmental concern associated with overfishing?
It reduces the number of fishing licenses issued
It leads to habitat destruction
It causes an increase in fish prices
It improves fish breeding
What is the primary purpose of implementing sustainable fishing practices?
To maximize short-term profits
To increase the number of fish species caught
To ensure the long-term viability of fish populations
To reduce the number of fishing boats
Which of the following is a key indicator of water quality in fish habitats?
Type of fishing gear used
Number of fishing licenses issued
Water pH levels
Presence of aquatic plants
What is the main goal of fishery management regulations?
To protect fish stocks and their habitats
To promote recreational fishing
To limit the number of fishers
To increase fish prices in the market
What is the primary benefit of using sustainable aquaculture practices?
It increases the number of fish species available in the market.
It reduces the need for fishing licenses.
It helps maintain ecological balance and fish populations.
It maximizes short-term profits for fish farmers.
Which of the following is a common consequence of overfishing?
Higher fish prices due to scarcity.
Improved water quality in fishing areas.
Increased biodiversity in marine ecosystems.
Depletion of fish stocks and disruption of food chains.
What is the role of aquaculture in food security?
It reduces the nutritional value of fish.
It provides a consistent supply of fish and seafood.
It eliminates the need for wild fishing.
It increases the cost of fish products.
What measures can be taken to combat illegal fishing practices?
Increased surveillance and enforcement of fishing regulations
Reducing the size of fishing vessels
Encouraging more fishing licenses
Lowering fishing quotas
How does climate change impact fish migration patterns?
It makes fish migrate to deeper waters only
It increases the number of fish species
It alters water temperatures and currents, affecting migration routes
It has no effect on migration patterns
What is the significance of sustainable fishing practices?
They increase the immediate profits for fishers
They ensure the long-term viability of fish populations and ecosystems
They promote the use of harmful fishing techniques
They reduce the need for fishing regulations
What is the primary reason for implementing catch limits in fisheries management?
To maximize short-term profits for fishers.
To ensure the sustainability of fish populations.
To reduce the number of fishing boats.
To promote recreational fishing.
Which of the following practices is essential for maintaining water quality in aquaculture?
Overcrowding fish in tanks.
Regular monitoring of water parameters.
Using chemical treatments excessively.
Neglecting waste management.
What is the impact of bycatch on marine ecosystems?
It improves the health of target fish species.
It has no significant effect.
It disrupts the balance of marine food webs.
It increases fish populations.
