FISHERIES-SESSION.pdfffffffffffffffffffffff

for let review

1. What is the term for the process of
breeding fish in a controlled
environment?
a) Aquaculture
b) Mariculture
c) Hatchery
d) Rearing

2. What is the term for the process of
breeding fish in a controlled
environment?
a) Aquaculture
b) Mariculture
c) Hatchery
d) Rearing

3. Sustainable harvesting of fish stock
A) Fishery
B) Over Exploitation
C) Full Exploitation
D) Catch

4. Sustainable harvesting of fish stock
A) Fishery
B) Over Exploitation
C) Full Exploitation
D) Catch

5. Why are fish a good indicator species
for studying marine health & potential
human impact of water contamination?
A) They have very similar immune systems to
humans
B) They have very similar endocrine systems
to humans
C) They have very similar nervous systems to
humans
D) They have very similar digestive systems to
humans

6. Why are fish a good indicator species
for studying marine health & potential
human impact of water contamination?
A) They have very similar immune systems to
humans
B) They have very similar endocrine systems
to humans
C) They have very similar nervous systems to
humans
D) They have very similar digestive systems to
humans

7. When water bodies receive excess
nutrients, stimulating excessive plant
growth especially nitrogen and
phosphorous, it is called
A) euphoria
B) enthalpy
C) eutrophication
D) entropy

8. When water bodies receive excess
nutrients, stimulating excessive plant
growth
especially nitrogen and
phosphorous, it is called
A) euphoria
B) enthalpy
C) eutrophication
D) entropy

9. The amount that can be harvested
without decreasing the yield in future
years
A) Maximum sustainable yield
B) Minimum sustainable yield
C) Overexploited fisheries
D) Marine protection

10. The amount that can be harvested
without decreasing the yield in future
years
A) Maximum sustainable yield
B) Minimum sustainable yield
C) Overexploited fisheries
D) Marine protection

11. It refers to the straining or overtaxing
the ability of fish to easily adjust to
changing environment conditions.
A. Acclimatization
B. Stress
C. Recovery
D. Treatment

12. It refers to the straining or overtaxing
the ability of fish to easily adjust to
changing environment conditions.
A. Acclimatization
B. Stress
C. Recovery
D. Treatment

13. Which of the following is NOT a
common method of fish tagging?
a) Floy tag
b) Radio tag
c) Sonic tag
d) Laser tag

14. Which of the following is NOT a
common method of fish tagging?
a) Floy tag
b) Radio tag
c) Sonic tag
d) Laser tag

15. An animal that captures or preys
upon other animals for it's own food
is known as
A. Predator
B. Nuisance
C. Parasite
D. Competitor

16. An animal that captures or preys
upon other animals for it's own food
is known as
A. Predator
B. Nuisance
C. Parasite
D. Competitor

17. It is the process of replenishing water
lost through evaporation and seepage
A. Pond draining
B. Pond preparation
C. Pond freshening
D. Pond flushing

18. It is the process of replenishing water
lost through evaporation and seepage
A. Pond draining
B. Pond preparation
C. Pond freshening
D. Pond flushing

19. These are the value of creating
marine reserves except
A) Protects habitat features
B) Decreases ecosystem resilience
C) Restores community structure and
biodiversity
D) Provides refuge for fish stocks

20. These are the value of creating
marine reserves except
A) Protects habitat features
B) Decreases ecosystem resilience
C) Restores community structure and
biodiversity
D) Provides refuge for fish stocks

21. This is the regular or orderly change
from one style of community to
another
A. Biological food chain
B. Ecological succession
C. Material removed
D. Ecological balance

22. This is the regular or orderly change
from one style of community to
another
A. Biological food chain
B. Ecological succession
C. Material removed
D. Ecological balance

23. Which of the following is NOT a fishing
gear type?
a) Gill net
b) Trawl net
c) Wader
d) Longline

24. Which of the following is NOT a fishing
gear type?
a) Gill net
b) Trawl net
c) Wader
d) Longline

25. It is a collective term for all the small
suspended organisms that passively
drift and andfloat in the water
A. Lumot
B. Lab-lab
C. Benthic organism
D. Plankton

26. It is a collective term for all the small
suspended organisms that passively
drift and and float in the water
A. Lumot
B. Lab-lab
C. Benthic organism
D. Plankton

27. Poisonous substance produced by
certain species of mold (aspegillus
sp)
A. Aflatoxin
B. Mimosine
C. Red tide
D. Algal bloom

28. Poisonous substance produced by
certain species of mold (aspegillus
sp)
A. Aflatoxin
B. Mimosine
C. Red tide
D. Algal bloom

29. The rearing of aquatic species in
tanks, ponds, or ocean net pens
​A) Aquaculture
B) Fishery
C) Sustainable fishery
D) Marine reserves

30. The rearing of aquatic species in
tanks, ponds, or ocean net pens
​A) Aquaculture
B) Fishery
C) Sustainable fishery
D) Marine reserves

31. The combination of raw materials to
satisfy the established nutrient
requirements of the species and age
of fish is known as
A. Feed formulation
B. Feed additive
C. Feed stuffs
D. Preservatives

32. The combination of raw materials to
satisfy the established nutrient
requirements of the species and age
of fish is known as
A. Feed formulation
B. Feed additive
C. Feed stuffs
D. Preservatives

33. It refers to the process of adjusting the
fish to its new environment.
A. Stocking
B. Acclimatization
C. Migration
D. Sampling

34. It refers to the process of adjusting the
fish to its new environment.
A. Stocking
B. Acclimatization
C. Migration
D. Sampling

35. Which of the following is NOT a
common type of fish parasite?
a) Ichthyophthiriusmultifiliis
b) Gyrodactylussalaris
c) Plasmodium falciparum
d) Cryptocaryon irritans

36. Which of the following is NOT a
common type of fish parasite?
a) Ichthyophthirius multifiliis
b) Gyrodactylus salaris
c) Plasmodium falciparum
d) Cryptocaryon irritans

37. The number of eggs spawned by the
female fish is termed as
A. Egg mass
B. Fecundity
C. Fertilized eggs
D. Zygote

38. The number of eggs spawned by the
female fish is termed as
A. Egg mass
B. Fecundity
C. Fertilized eggs
D. Zygote

39. It refers to marine fishes which
migrate to freshwater areas to spawn
A. Catadromous species
B. Diurnal species
C. Anadromous species
D. Omnivorous species

40. It refers to marine fishes which
migrate to freshwater areas to spawn
A. Catadromous species
B. Diurnal species
C. Anadromous species
D. Omnivorous species

41. It refers to a complex association of
small bottom-dwelling organisms that
occur as brownish, greenish or
yellowish mat near the pond bottom.
A. Nektons
B. Detritus
C. Lab-lab
D. Algae

42. It refers to a complex association of
small bottom-dwelling organisms that
occur as brownish, greenish or
yellowish mat near the pond bottom.
A. Nektons
B. Detritus
C. Lab-lab
D. Algae

43. It is the general index of the
efficiency of conversion of a feed
into flesh.
A. Feed conversion ratio
B. Feed frequency
C. Feed efficiency
D. Feed consumed

44. It is the general index of the
efficiency of conversion of a feed
into flesh.
A. Feed conversion ratio
B. Feed frequency
C. Feed efficiency
D. Feed consumed

45. What is the process of removing
excess fish from a population to
improve overall health?
a) Stocking
b) Seining
c) Harvesting
d) Culling

46. What is the process of removing
excess fish from a population to
improve overall health?
a) Stocking
b) Seining
c) Harvesting
d) Culling

47. The name given to a sudden mass
development of a unicellular algae,
the water getting a green appearance
like vegetable soup is
A. Red tide
B. Algal bloom
C. Intoxication
D. Asphyxiation

48. The name given to a sudden mass
development of a unicellular algae,
the water getting a green appearance
like vegetable soup is
A. Red tide
B. Algal bloom
C. Intoxication
D. Asphyxiation

49. It utilizes wide area with only
minimal capital and very low
production
A. Extensive culture
B. Semi-intensive culture
C. Intensive culture
D. Modular system

50. It utilizes wide area with only
minimal capital and very low
production
A. Extensive culture
B. Semi-intensive culture
C. Intensive culture
D. Modular system

51. Which of the following is a major
source of overfishing?
a) Illegal fishing
b) Climate change
c) Pollution
d) All of the above

52. Which of the following is a major
source of overfishing?
a) Illegal fishing
b) Climate change
c) Pollution
d) All of the above

53. It is the quantity of an organism
fauna or flora in a specific ecosystem
made at a time of observation.
A. Materials removed
B. Production rate
C. Quantity production
D. Standing crop

54. It is the quantity of an organism
fauna or flora in a specific ecosystem
made at a time of observation.
A. Materials removed
B. Production rate
C. Quantity production
D. Standing crop

55. These were acceptable at the time they
were being used, but have been found
to be harmful and are now having
detrimental effects today, moving their
way up the food chain
A) Legacy pollutants
B) Normal pollutants
C) Air pollutants
D) Pollutants

56. These were acceptable at the time they
were being used, but have been found
to be harmful and are now having
detrimental effects today, moving their
way up the food chai.
​A) Legacy pollutants
B) Normal pollutants
C) Air pollutants
D) Pollutants

57. Refers to a series of processes by
which an animal takes in and utilizes
food nutrients for maintenance,
growth, reproduction, and other
productive functions
A. Nutrition
B. Feeding
C. Predation
D. Feed formulation

58. Refers to a series of processes by
which an animal takes in and utilizes
food nutrients for maintenance,
growth, reproduction, and other
productive functions
A. Nutrition
B. Feeding
C. Predation
D. Feed formulation

59. It is the amount of feed (wet or dry)
being fed daily to the fish
A. Daily feed ration
B. Fish biomass
C. Feed conversation
D. Feeding

60. It is the amount of feed (wet or dry)
being fed daily to the fish
A. Daily feed ration
B. Fish biomass
C. Feed conversation
D. Feeding

61. It is a culture system which utilizes
limited area with very high
investment and adopts modern
techniques of production
A. Extensive system
B. Semi-extensive system
C. Intensive system
D. Traditional system

62. It is a culture system which utilizes
limited area with very high
investment and adopts modern
techniques of production
A. Extensive system
B. Semi-extensive system
C. Intensive system
D. Traditional system

63. What is the term for the process of
catching fish using a large cone-
shaped net dragged along the ocean
floor?
a) Gill netting
b) Longlining
c) Trawling
d) Seining

64. What is the term for the process of
catching fish using a large cone-
shaped net dragged along the ocean
floor?
a) Gill netting
b) Longlining
c) Trawling
d) Seining

65. What is the term for the process
of catching fish using bait and a
hook?
a) Trawling
b) Longlining
c) Angling
d) Seining

66. What is the term for the process
of catching fish using bait and a
hook?
a) Trawling
b) Longlining
c) Angling
d) Seining

67. The method of reproduction which
is done without the interference of
man in the organism's reproductive
cycle is known as
A. stripping
B. Cross breeding
C. Natural method
D. Artificial method

68. The method of reproduction which
is done without the interference of
man in the organism's reproductive
cycle is known as
A. stripping
B. Cross breeding
C. Natural method
D. Artificial method

69. It refers to fishes feeding on plants
only
A. Herbivores
B. Carnivores
C. Omnivores
D. Pelagic feeders

70. It refers to fishes feeding on plants
only
A. Herbivores
B. Carnivores
C. Omnivores
D. Pelagic feeders

71. It is a stage at which a fish has just
been hatched usually with sizes from
1-2.5 cm
A. Fry
B. Larva
C. Fingerling
D. Juvenile

72. It is a stage at which a fish has just
been hatched usually with sizes from
1-2.5 cm
A. Fry
B. Larva
C. Fingerling
D. Juvenile

73. The scientific name of
milkfish(bangus), the national fish is
A. Clarias batrachus
B. Caranxarmatus
C. Chanoschanos
D. Cyprinus carpio

74. The scientific name of
milkfish(bangus), the national fish is
A. Clarias batrachus
B. Caranx armatus
C. Chanos chanos
D. Cyprinus carpio

75. Which of the following is NOT a
factor that affects fish growth?
a) Water temperature
b) Food availability
c) Oxygen concentration
d) Land area

76. Which of the following is NOT a
factor that affects fish growth?
a) Water temperature
b) Food availability
c) Oxygen concentration
d) Land area

77. Which of the following is an example
of a marine fish?
a) Trout
b) Catfish
c) Tilapia
d) Tuna

78. Which of the following is an example
of a marine fish?
a) Trout
b) Catfish
c) Tilapia
d) Tuna

79. Fish stocks begin to increase in
abundance again; usually takes place
after significant reduction in effort and
pressure
A) Collapse
B) Exploitation
C) Recovery
D) Catch

80. Fish stocks begin to increase in
abundance again; usually takes place
after significant reduction in effort and
pressure
A) Collapse
B) Exploitation
C) Recovery
D) Catch

81. What is the term for a group of fish
that are caught together in a single
net or trap?
a) School
b) Herd
c) Pod
d) Flock

82. What is the term for a group of fish
that are caught together in a single
net or trap?
a) School
b) Herd
c) Pod
d) Flock

83. It refers to a collective term covering
all materials used to control, destroy
or mitigate plants.
A. Pesticide
B. Disinfectant
C drugs
D. Cure

84. It refers to a collective term covering
all materials used to control, destroy
or mitagate plants.
A. Pesticide
B. Disinfectant
C drugs
D. Cure

85. What is the primary factor that
determines the distribution of fish
populations?
a) Water temperature
b) Salinity
c) Depth
d) Food availability

86. What is the primary factor that
determines the distribution of fish
populations?
a) Water temperature
b) Salinity
c) Depth
d) Food availability

87. Causes of toxicity of shellfish and
finfish due to the presence of
dinoflagellate
A. Algal bloom
B. Aflatoxin
C. Red tide
D. Intoxication

88. Causes of toxicity of shellfish and
finfish due to the presence of
dinoflagellate
A. Algal bloom
B. Aflatoxin
C. Red tide
D. Intoxication

89. What is the term for the process of
gradually acclimating fish to a new
environment?
a) Domestication
b) Conditioning
c) Habituation
d) Adaptation

90. What is the term for the process of
gradually acclimating fish to a new
environment?
a) Domestication
b) Conditioning
c) Habituation
d) Adaptation

91. What is the process of removing fish
from a natural environment for
human consumption?
a) Fishing
b) Harvesting
c) Aquaculture
d) Rearing

92. What is the process of removing fish
from a natural environment for
human consumption?
a) Fishing
b) Harvesting
c) Aquaculture
d) Rearing

93. What is the term for the practice of
harvesting fish faster than they can
reproduce?
a) Overfishing
b) Sustainable fishing
c) Selective fishing
d) Aquaculture

94. What is the term for the practice of
harvesting fish faster than they can
reproduce?
a) Overfishing
b) Sustainable fishing
c) Selective fishing
d) Aquaculture

95. The process of releasing fish in a
body of water, like fish pond or lake
is called
A. Acclimatization
B. Stocking
C. Thinning
D. Transferring

96. The process of releasing fish in a
body of water, like fish pond or lake
is called
A. Acclimatization
B. Stocking
C. Thinning
D. Transferring

97. What is the term for a fish that is
born in freshwater and migrates to
saltwater to mature?
a) Catadromous
b) Anadromous
c) Amphidromous
d) Potamodromous

98. What is the term for a fish that is
born in freshwater and migrates to
saltwater to mature?
a) Catadromous
b) Anadromous
c) Amphidromous
d) Potamodromous

99. These are the aquatic ecosystems
that are heavily impacted by human
activities except
A) Wetlands
B) Mangroves
C) Coral reefs
D) Highlands

100. These are the aquatic ecosystems
that are heavily impacted by human
activities except
A) Wetlands
B) Mangroves
C) Coral reefs
D) Highlands

101. It refers to the quantity of
organisms produced under a given
situation per unit of space, time
and efforts.
A. Standing crop
B. Production
C. Algal bloom
D. Cycle of production

102. It refers to the quantity of
organisms produced under a given
situation per unit of space, time
and efforts.
A. Standing crop
B. Production
C. Algal bloom
D. Cycle of production

103. What is the process of raising fish in
tanks or ponds for commercial
purposes?
a) Wild fishing
b) Stock enhancement
c) Aquaculture
d) Fish farming

104. What is the process of raising fish in
tanks or ponds for commercial
purposes?
a) Wild fishing
b) Stock enhancement
c) Aquaculture
d) Fish farming

105. What is the term for a fish that is
born in saltwater and migrates to
freshwater to mature?
a) Catadromous
b) Anadromous
c) Amphidromous
d) Potamodromous

106. What is the term for a fish that is
born in saltwater and migrates to
freshwater to mature?
a) Catadromous
b) Anadromous
c) Amphidromous
d) Potamodromous

107. Which of the following is NOT a
common type of aquaculture
production?
a) Finfish
b) Shellfish
c) Seaweed
d) Alligator

108. Which of the following is NOT a
common type of aquaculture
production?
a) Finfish
b) Shellfish
c) Seaweed
d) Alligator

109. What is the term for the
process of removing a
portion of a fish's tail to mark
it for identification?
a) Fingerling
b) Tagging
c) Clipping
d) Branding

110. What is the term for the
process of removing a
portion of a fish's tail to mark
it for identification?
a) Fingering
b) Tagging
c) Clipping
d) Branding

111. Which of the following is NOT a
common method of fish
preservation?
a) Canning
b) Drying
c) Freezing
d) Boiling

112. Which of the following is NOT a
common method of fish
preservation?
a) Canning
b) Drying
c) Freezing
d) Boiling

113. What is the term for the practice
of raising fish in cages or pens in
the ocean?
a) Mariculture
b) Aquaculture
c) Inshore farming
d) Offshore farming

114. What is the term for the practice
of raising fish in cages or pens in
the ocean?
a) Mariculture
b) Aquaculture
c) Inshore farming
d) Offshore farming

115. It is the method of fish reproduction
which involve the interference or aid
of man accomplished by injecting
hormone or pituitary materials
obtained from another fish of the
same species of family.
A. Eyestalk ablation
B. Natural method
C. Artificial method
D. External method

116. It is the method of fish reproduction
which involve the interference or aid
of man accomplished by injecting
hormone or pituitary materials
obtained from another fish of the
same species of family.
A. Eyestalk ablation
B. Natural method
C. Artificial method
D. External method

117. A course undertaken to create the
best conditions for natural fish food
growth
And to completely eradicate
unwanted species in pond.
A. Pond freshening
B. Pond fertilization
C. Pond lining
D. Pond preparation

118. A course undertaken to create the
best conditions for natural fish food
growth
And to completely eradicate
unwanted species in pond.
A. Pond freshening
B. Pond fertilization
C. Pond lining
D. Pond preparation

119. Which of the following is NOT a
characteristic of a bony fish?
a) Scales
b) Gills
c) Fins
d) Shell

120. Which of the following is NOT a
characteristic of a bony fish?
a) Scales
b) Gills
c) Fins
d) Shell

121. Which of the following is a type of
freshwater fish that is farmed for
commercial purposes?
a) Salmon
b) Tilapia
c) Tuna
d) Mackerel

122. Which of the following is a type of
freshwater fish that is farmed for
commercial purposes?
a) Salmon
b) Tilapia
c) Tuna
d) Mackerel

123. A disorder with specific cause and
recognizable, signs and symbols is
called
A. Cyst
B. Epidemic
C disease
D. Lession

124. A disorder with specific cause and
recognizable, signs and symbols is
called
A. Cyst
B. Epidemic
C disease
D. Lession

125. What is the term for the process of
breeding two different species of fish?
a) Hybridization
b) Domestication
c) Selective breeding
d) Spawning

126. What is the term for the process of
breeding two different species of fish?
a) Hybridization
b) Domestication
c) Selective breeding
d) Spawning

127. Which of the following is NOT a
common method of fish stock
assessment?
a) Fishery-independent surveys
b) Catch-per-unit-effort (CPUE)
c) Genetic testing
d) Age-length key

128. Which of the following is NOT a
common method of fish stock
assessment?
a) Fishery-independent surveys
b) Catch-per-unit-effort (CPUE)
c) Genetic testing
d) Age-length key

129. It is the mating of individuals that are
related to each other by ancestry
A. Hybridization
B. Cross breeding
C. Inbreeding
D. Copulation

130. It is the mating of individuals that are
related to each other by ancestry
A. Hybridization
B. Cross breeding
C. Inbreeding
D. Copulation

131. Which of the following is NOT a
primary factor in determining fish
habitat suitability?
a) Water temperature
b) Water depth
c) Salinity
d) Land cover

132. Which of the following is NOT a
primary factor in determining fish
habitat suitability?
a) Water temperature
b) Water depth
c) Salinity
d) Land cover

133. The industry or occupation
devoted to the catching,
processing, or selling of fish,
shellfish, or other aquatic animals
A) Fishery
B) Catch
C) Landings
D) Stock

134. The industry or occupation
devoted to the catching,
processing, or selling of fish,
shellfish, or other aquatic animals
A) Fishery
B) Catch
C) Landings
D) Stock

135. What's is the term for a large-scale
ocean current that brings nutrient-
rich water to the surface?
a) El Niño
b) Upwelling
c) Downwelling
d) Thermocline

136. What's is the term for a large-scale
ocean current that brings nutrient-
rich water to the surface?
a) El Niño
b) Upwelling
c) Downwelling
d) Thermocline

137. What is the term for the process
of removing fish eggs from a
female fish and fertilizing them
with male fish sperm?
a) Spawning
b) Mating
c) Reproduction
d) Breeding

138. What is the term for the process
of removing fish eggs from a
female fish and fertilizing them
with male fish sperm?
a) Spawning
b) Mating
c) Reproduction
d) Breeding

139. Which of the following is NOT a
common method of fish
processing?
a) Canning
b) Smoking
c) Grilling
d) Drying

140. Which of the following is NOT a
common method of fish
processing?
a) Canning
b) Smoking
c) Grilling
d) Drying

141. Which of the following is a type of
fishing gear that involves dragging a
large net behind a boat?
a) Longline
b) Trawl net
c) Fyke net
d) Seine net

142. Which of the following is a type of
fishing gear that involves dragging a
large net behind a boat?
a) Longline
b) Trawl net
c) Fyke net
d) Seine net

143. What is the term for the process of
controlling the flow of water into or
out of a fish pond?
a) Aeration
b) Filtration
c) Drainage
d) Water management

144. What is the term for the process of
controlling the flow of water into or
out of a fish pond?
a) Aeration
b) Filtration
c) Drainage
d) Water management

145. Which of the following is NOT a
common type of marine habitat?
a) Coral reef
b) Kelp forest
c) Seagrass bed
d) Prairie

146. Which of the following is NOT a
common type of marine habitat?
a) Coral reef
b) Kelp forest
c) Seagrass bed
d) Prairie

147. What is the term for the process of
selecting specific fish for breeding to
achieve desired traits?
a) Hybridization
b) Selective breeding
c) Domestication
d) Spawning

148. What is the term for the process of
selecting specific fish for breeding to
achieve desired traits?
a) Hybridization
b) Selective breeding
c) Domestication
d) Spawning

149. Which of the following is a type of
fishing gear that involves a long line with
baited hooks?
a) Gill net
b) Longline
c) Seine net
d) Trawl net

150. Which of the following is a type of
fishing gear that involves a long line with
baited hooks?
a) Gill net
b) Longline
c) Seine net
d) Trawl net

151. Which of the following is a type of
shellfish that is commonly farmed?
a) Oyster
b) Shrimp
c) Squid
d) Octopus

152. Which of the following is a type of
shellfish that is commonly farmed?
a) Oyster
b) Shrimp
c) Squid
d) Octopus

153. What is the term for a fish that lives
its entire life in freshwater?
a) Anadromous
b) Catadromous
c) Amphidromous
d) Potamodromous

154. What is the term for a fish that lives
its entire life in freshwater?
a) Anadromous
b) Catadromous
c) Amphidromous
d) Potamodromous

155. Which of the following is NOT a
common method of fish
transportation?
a) Air transportation
b) Ground transportation
c) Water transportation
d) Teleportation

156. Which of the following is NOT a
common method of fish
transportation?
a) Air transportation
b) Ground transportation
c) Water transportation
d) Teleportation

157. What is the term for the process of
raising fish in a controlled
environment using recirculating water
systems?
a) Aquaponics
b) Hydroponics
c) Aquaculture
d) Mariculture

158. What is the term for the process of
raising fish in a controlled
environment using recirculating water
systems?
a) Aquaponics
b) Hydroponics
c) Aquaculture
d) Mariculture

159. What is the term for the process of
measuring the size of fish
populations?
a) Fish stock assessment
b) Fish monitoring
c) Fish population census
d) Fish sampling

160. What is the term for the process of
measuring the size of fish
populations?
a) Fish stock assessment
b) Fish monitoring
c) Fish population census
d) Fish sampling