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Q 1/229
Score 0
Which of these species is commonly raised in aquaculture in the United States?
30
Eagle
Salmon
Pigeon
Sparrow
Q 2/229
Score 0
What does production intensity refer to in aquaculture?
30
The marketing strategy for selling fish.
The speed at which fish grow.
The density of fish in an aquarium.
The balance between the number of fish and food supply in water.
229 questions
Q.
Which of these species is commonly raised in aquaculture in the United States?
1
30 sec
Q.
What does production intensity refer to in aquaculture?
2
30 sec
Q.
What does 'intensity biomass' mean?
3
30 sec
Q.
What is 'broodstock' in aquatic veterinary terminology?
4
30 sec
Q.
Which term defines the number of eggs incubated at one time?
5
30 sec
Q.
What are the main characteristics of mollusks?
6
30 sec
Q.
Which filtration system uses bacteria to maintain water quality?
7
30 sec
Q.
What is aquaculture?
8
30 sec
Q.
What are aquacrops?
9
30 sec
Q.
Which of the following is NOT a general requirement for aquaculture production?
10
30 sec
Q.
Which of the following is an example of an aquacrop?
11
30 sec
Q.
Which of the following is NOT a requirement for aquaculture production?
12
30 sec
Q.
Which of the following is a commonly raised species in aquaculture in the United States?
13
30 sec
Q.
What does 'production intensity' refer to in aquaculture?
14
30 sec
Q.
What is 'fry' in aquaculture terminology?
15
30 sec
Q.
Which water source has no salt content?
16
30 sec
Q.
Which of the following is a characteristic of tropical fish?
17
30 sec
Q.
What type of fin is the 'caudal fin' in fish?
18
30 sec
Q.
What is aquaculture?
19
30 sec
Q.
What are broodstock in aquaculture?
20
30 sec
Q.
What is aquaculture?
21
30 sec
Q.
What are aquacrops?
22
30 sec
Q.
Which of the following is NOT a requirement for aquaculture production?
23
30 sec
Q.
Which of the following species is commonly raised in aquaculture in the United States?
24
30 sec
Q.
What does production intensity refer to?
25
30 sec
Q.
What is the definition of broodstock?
26
30 sec
Q.
What does the term 'fry' refer to in aquaculture?
27
30 sec
Q.
What are mollusks?
28
30 sec
Q.
Which aquaculture production system involves long, narrow water structures with flowing water?
29
30 sec
Q.
What is the major consideration for water quality in aquaculture?
30
30 sec
Q.
What is aquaculture primarily concerned with?
31
30 sec
Q.
Which of the following is a common requirement for successful aquaculture production?
32
30 sec
Q.
Which of the following species is NOT commonly raised in aquaculture in the United States?
33
30 sec
Q.
What does the term 'intensity biomass' refer to?
34
30 sec
Q.
What is a 'broodstock' in aquaculture?
35
30 sec
Q.
Which of the following describes a raceway system in aquaculture?
36
30 sec
Q.
What does the term 'roe' refer to?
37
30 sec
Q.
What is a critical water quality consideration in aquaculture?
38
30 sec
Q.
What does 'artificial fertilization' in aquaculture involve?
39
30 sec
Q.
What is the purpose of a filtration system in an aquarium?
40
30 sec
Q.
Which of the following is NOT a common species raised in aquaculture in the United States?
41
30 sec
Q.
What is the term for fish that are raised in a farm-like environment?
42
30 sec
Q.
Which of the following is NOT a characteristic of mollusks?
43
30 sec
Q.
What do the terms 'fry' and 'fingerling' refer to in aquaculture?
44
30 sec
Q.
What is a common requirement for establishing an aquaculture production system?
45
30 sec
Q.
Which of the following is NOT a common species raised in aquaculture in the United States?
46
30 sec
Q.
What does the term 'fry' refer to in aquaculture?
47
30 sec
Q.
In aquaculture, which of the following is a common method of water source?
48
30 sec
Q.
What are aquacrops?
49
30 sec
Q.
Which of the following is NOT a general requirement for aquaculture production?
50
30 sec
Q.
What does production intensity refer to in aquaculture?
51
30 sec
Q.
What are the two main types of aquaculture production systems?
52
30 sec
Q.
How often should the pH be checked in a fish aquarium?
53
30 sec
Q.
What is the primary objective of the artificial fertilization process in aquaculture?
54
30 sec
Q.
Which of the following is an example of an aquacrop?
55
30 sec
Q.
Which of the following is NOT a general requirement for aquaculture production?
56
30 sec
Q.
What is a broodstock?
57
30 sec
Q.
What is the primary characteristic of crustaceans?
58
30 sec
Q.
Which of the following is a type of aquaculture production system?
59
30 sec
Q.
What is the primary diet component needed for fish growth in aquaculture?
60
30 sec
Q.
Which group of aquaculture raised animals includes fish like salmon and catfish?
61
30 sec
Q.
What is the purpose of using a filtration system in aquaculture?
62
30 sec
Q.
Which of the following is NOT a general requirement for aquaculture production?
63
30 sec
Q.
Which of these is not a water quality consideration for aquaculture?
64
30 sec
Q.
Which of the following is NOT a requirement for aquaculture production?
65
30 sec
Q.
Which of the following is a common species raised in aquaculture in the United States?
66
30 sec
Q.
What do we call the mass of eggs deposited in water by fish?
67
30 sec
Q.
In fish production, how many fish should there be per acre for optimal survival?
68
30 sec
Q.
What is the main purpose of artificial fertilization in aquaculture?
69
30 sec
Q.
Which type of aquaculture system is characterized by a long, narrow structure with flowing water?
70
30 sec
Q.
What does the term 'aquacrop' refer to?
71
30 sec
Q.
Which of the following is not a requirement for aquaculture production?
72
30 sec
Q.
Which of the following is a sign of an ill fish?
73
30 sec
Q.
What type of diet do most aquatic species need for growth?
74
30 sec
Q.
What does the term 'spawn' refer to in aquaculture?
75
30 sec
Q.
Which of the following is NOT a requirement for aquaculture production?
76
30 sec
Q.
Which of the following is a commonly raised aquaculture species in the United States?
77
30 sec
Q.
How much water is generally needed per acre for fish survival?
78
30 sec
Q.
What is the main purpose of aquaculture?
79
30 sec
Q.
What is a clutch in aquaculture?
80
30 sec
Q.
What are the two groups of aquaculture raised animals?
81
30 sec
Q.
What is the primary purpose of aquaculture?
82
30 sec
Q.
Which of the following is NOT a general requirement for aquaculture production?
83
30 sec
Q.
Which of the following is an example of a crustacean?
84
30 sec
Q.
What is a raceway in aquaculture production systems?
85
30 sec
Q.
Which of the following is NOT considered an aquacrop?
86
30 sec
Q.
What term describes fish that are one year old?
87
30 sec
Q.
Which type of fish is primarily kept for their color and appearance?
88
30 sec
Q.
What is the common classification for small, brightly colored fish that require warm water?
89
30 sec
Q.
What do you call a group of fish swimming together?
90
30 sec
Q.
Which fin is located on the back of a fish and helps with steering?
91
30 sec
Q.
What is the primary reason humans desire ornamental fish?
92
30 sec
Q.
What is one characteristic of companion fish?
93
30 sec
Q.
What do gills in fish allow them to do?
94
30 sec
Q.
What type of water do freshwater fish live in?
95
30 sec
Q.
What is the term for fish that can give birth to live young?
96
30 sec
Q.
What term refers to fish that are 2 years old?
97
30 sec
Q.
What is a group of fish called?
98
30 sec
Q.
What type of fish requires warm water and is generally brightly colored?
99
30 sec
Q.
Which type of fish is kept for entertainment and amusement in homes?
100
30 sec
Q.
What organ in fish helps them detect vibrations in water?
101
30 sec
Q.
What is the primary function of the swim bladder in fish?
102
30 sec
Q.
What is the size of a common goldfish?
103
30 sec
Q.
Which characteristic is true of koi fish?
104
30 sec
Q.
What is the main reason why basslets thrive when kept with other species?
105
30 sec
Q.
Which of the following is a characteristic of tropical fish?
106
30 sec
Q.
What term refers to a group of fish?
107
30 sec
Q.
What are fingerlings?
108
30 sec
Q.
What does the term 'fins' refer to in fish?
109
30 sec
Q.
Which two types of water can fish live in?
110
30 sec
Q.
What does the term 'scales' refer to in fish?
111
30 sec
Q.
Which fin is known as the tail fin?
112
30 sec
Q.
What do companion fish offer to their owners?
113
30 sec
Q.
What is the primary reason humans desire ornamental fish?
114
30 sec
Q.
What kind of fish are known for laying eggs that are fertilized by males?
115
30 sec
Q.
What is defined as the flat area located on either side of a fish's head between the eyes?
116
30 sec
Q.
What type of fish live and feed near the surface of a body of water?
117
30 sec
Q.
Which fin is located on the back of a fish and is used for steering?
118
30 sec
Q.
Which organ in fish allows them to detect vibrations in the water?
119
30 sec
Q.
What is the recommended size of a platy ornamental fish?
120
30 sec
Q.
Which type of fish requires saltwater to survive?
121
30 sec
Q.
Which fish is known for giving birth to live young and is popular in home aquariums?
122
30 sec
Q.
Which of the following is a common sign of illness in fish?
123
30 sec
Q.
What is a characteristic of koi?
124
30 sec
Q.
What is the typical size range for an angelfish?
125
30 sec
Q.
What do fish gills do?
126
30 sec
Q.
Which of the following is a type of freshwater fish?
127
30 sec
Q.
Why is it important for ornamental fish to have proper water filtration?
128
30 sec
Q.
What defines bottom dwelling fish?
129
30 sec
Q.
What is the function of the anal fin in ornamental fish?
130
30 sec
Q.
Which factor is important when selecting a breed of ornamental fish?
131
30 sec
Q.
What is the primary characteristic of a platy fish?
132
30 sec
Q.
What common characteristic do barbs possess?
133
30 sec
Q.
Which fish is characterized as a live bearer?
134
30 sec
Q.
What role do gills play in a fish's anatomy?
135
30 sec
Q.
What is the primary purpose of the caudal fin in fish?
136
30 sec
Q.
What defines bottom dwelling fish?
137
30 sec
Q.
Why is it essential to check the pH level regularly in a fish aquarium?
138
30 sec
Q.
What is the ideal temperature range for most ornamental fish?
139
30 sec
Q.
What is the primary role of the dorsal fin?
140
30 sec
Q.
What is a common characteristic of goldfish?
141
30 sec
Q.
What type of water do freshwater fish live in?
142
30 sec
Q.
Which fin shape is best for fast swimming fish?
143
30 sec
Q.
What do the scales on a fish provide?
144
30 sec
Q.
What is the primary diet of ornamental fish?
145
30 sec
Q.
What is the purpose of the lateral line in fish?
146
30 sec
Q.
What does the ear flap of a fish refer to?
147
30 sec
Q.
Which of the following is NOT a type of fish fin?
148
30 sec
Q.
What characteristic is true for goldfish?
149
30 sec
Q.
What color in fish is primarily determined by?
150
30 sec
Q.
Which ornamental fish is known for its long caudal tail?
151
30 sec
Q.
What are the primary breeding habits of labyrinth fish?
152
30 sec
Q.
Which of the following is a popular species of barbs?
153
30 sec
Q.
Which type of tetra is the most common breed?
154
30 sec
Q.
What color is NOT commonly found in koi?
155
30 sec
Q.
Which type of water do guppies primarily dwell in?
156
30 sec
Q.
What is a defining feature of Butterfly Fish?
157
30 sec
Q.
How long do labyrinth fish eggs take to hatch?
158
30 sec
Q.
What is a common size range for Angelfish?
159
30 sec
Q.
How do tetras primarily reproduce?
160
30 sec
Q.
What is a primary characteristic of barbs?
161
30 sec
Q.
What characteristic is not true for Gourami fish?
162
30 sec
Q.
Which of the following is a common type of Tetra?
163
30 sec
Q.
How many babies can a female Guppy give birth to at once?
164
30 sec
Q.
What type of fish are Mollies?
165
30 sec
Q.
Why do Basslets do better with other species?
166
30 sec
Q.
What is a notable characteristic of Butterfly Fish?
167
30 sec
Q.
What is a key factor to consider when selecting a breed of pet fish?
168
30 sec
Q.
What does the size of a ration of fish food depend on?
169
30 sec
Q.
Which term refers to the lid that lies on top of the fish tank?
170
30 sec
Q.
What is the normal pH range for ornamental fish water?
171
30 sec
Q.
What is the term for a large tank of water used for reproduction and breeding systems?
172
30 sec
Q.
Which type of fish tank filter uses live plants to release natural oxygen?
173
30 sec
Q.
Which filtration system uses gravel, charcoal, or floss to keep the water clear?
174
30 sec
Q.
What is the primary reason for aging tap water before using it in a fish tank?
175
30 sec
Q.
How often should the pH level in a fish aquarium be checked?
176
30 sec
Q.
What is the relationship between fish and positive bacteria?
177
30 sec
Q.
An aquarium owner is selecting a filter that is placed on the bottom of the tank and pulls water through a bed of gravel to screen out materials. Based on the provided list of filters, which type is being described?
178
30 sec
Q.
When catching and handling ornamental fish, what is the specific recommendation for catching delicate tropical species like Angel fish to prevent fin damage?
179
30 sec
Q.
A fish owner notices their fish has a 'cotton-wool' appearance with white tufts growing on its face and eyes. According to the health care guidelines, what is the cause of this condition and how should it be treated?
180
30 sec
Q.
An aquarium owner is selecting materials for their new tank setup. Based on the equipment standards for ornamental fish, how thick should the glass of a 10-100 gallon rectangular tank be, and why is glass the preferred material?
181
30 sec
Q.
If a fish breeder is keeping a 'shoal' of live-bearing fish like Guppies or Mollies, what characterizes their reproduction process compared to egg-layers?
182
30 sec
Q.
When setting up a reproduction system in a vat, what are the primary requirements for the water environment to ensure the health of hundreds to thousands of gallons of breeding fish?
183
30 sec
Q.
To maintain a healthy environment for ornamental fish, the water should be tested for pH and dissolved oxygen (DO). According to the equipment and water quality guidelines, what is the ideal pH range and the minimum required DO level to prevent fish mortality?
184
30 sec
Q.
An aquarium enthusiast notices their fish has developed white to gray growths on its fins and body that resemble cauliflower. Based on the provided materials, which viral disease is likely affecting the fish and what is the recommended treatment?
185
30 sec
Q.
An aquarium owner wants to use biological filtration to manage fish waste. According to the provided information, how do biological filtration components like bacteria and scavengers help maintain the tank environment?
186
30 sec
Q.
An aquarium owner is trying to manage the nitrogen cycle in a tank where ammonia levels are rising due to overfeeding. According to the lesson, why is this ammonia dangerous, and what is the specific process that converts these wastes into safer forms?
187
30 sec
Q.
An aquarium owner is treating a fish with 'Dropsy,' where the body swells due to fluid buildup. What is the technical name for this condition, and what is a common underlying cause?
188
30 sec
Q.
189
30 sec
Q.
Which term describes the process of allowing tap water to stand for at least 5 days before adding it to an aquarium to ensure it is safe for fish?
190
30 sec
Q.
An aquarium owner notices their fish has developed white to gray cauliflower-like growths over its fins and body. Which disease does this describe, and what is the primary recommended treatment?
191
30 sec
Q.
To prevent fish from eating their own eggs, owners of 'egg scattering' species like goldfish are often advised to use which specific material on the bottom of the tank?
192
30 sec
Q.
When monitoring a fish tank's water quality, what is the recommended pH range for most ornamental fish, and how often should it be checked?
193
30 sec
Q.
An aquarium enthusiast notices their goldfish is having significant difficulty swimming to the surface and maintaining its depth in the water. Based on these symptoms, which condition is most likely affecting the fish?
194
30 sec
Q.
When monitoring the chemical balance of an aquarium to ensure a safe environment for ornamental fish, what is the recommended pH range?
195
30 sec
Q.
If an ornamental fish is suffering from 'Dropsy,' resulting in fluid buildup that causes the body to swell and the fish to lie on its side, which condition is being described?
196
30 sec
Q.
Which term describes the specific process of a female fish releasing eggs to be fertilized by a male's sperm?
197
30 sec
Q.
In an aquarium setup, what is the specific purpose of a filtration system that utilizes scavengers like snails or catfish to remove foreign matter and beneficial bacteria to convert toxic ammonia into safer forms?
198
30 sec
Q.
If an ornamental fish is showing signs of 'Cotton-wool disease,' characterized by tufts or growths on the face and eyes that resemble cotton, which treatment is recommended according to the lesson?
199
30 sec
Q.
Which specific type of egg-laying behavior involves fish attaching their eggs to various surfaces like rocks or plants to protect them from downstream currents or predators?
200
30 sec
Q.
An ornamental fish is observed with a significantly swollen abdomen, is lying on its side, and struggles to swim. Which condition is most likely affecting the fish according to the classification of 'Dropsy'?
201
30 sec
Q.
In a home aquarium, why is it recommended to place pebbles, marbles, or plants in the tank of egg-scattering fish like goldfish?
202
30 sec
Q.
203
30 sec
Q.
An aquarium owner uses an air pump to force oxygen through a tube into the water to create bubbles and movement. Which type of oxygenation method are they employing?
204
30 sec
Q.
205
30 sec
Q.
Which of the following describes the 'Nitrogen Cycle' in an ornamental fish tank?
206
30 sec
Q.
Which specific fish species are best caught by bringing a net up from underneath them to prevent them from seeing the net and escaping?
207
30 sec
Q.
Which of the following describes the behavior and classification of 'shoal' fish such as Mollies, Guppies, Swordtails, and Platys?
208
30 sec
Q.
When catching a large species of ornamental fish, what is the recommended method to ensure the fish is properly supported and handled safely?
209
30 sec
Q.
An aquarist is setting up a new aquarium and measures the dissolved oxygen (DO) level at 2.5 ppm. Based on the provided guidelines, what is the likely outcome for the fish, and what is the minimum DO level required to keep them healthy?
210
30 sec
Q.
An aquarist in a small apartment wants to set up a basic tank with a simple filtration system that hangs on the back. Which type of filter are they most likely using, and what is the specific function of the 'floss' found inside such mechanical filters?
211
30 sec
Q.
A student needs to prepare a saltwater aquarium for a specific species of fish. According to the provided material, how should they determine if the salt content is correct, and what is the required range for saltwater species?
212
30 sec
Q.
A fish is observed with 'Cotton-wool disease,' characterized by tufts or growths on the face and gills that resemble cotton. What is the cause of this condition and how is it treated?
213
30 sec
Q.
Which of the following describes the difference between egg scatterers and egg depositors, and what is a recommended method to protect the eggs of a scatterer like a goldfish?
214
30 sec
Q.
If a fish keeper determines that their aquarium water has a pH level of 6.2, what does this indicate about the water environment, and how often should they be checking this parameter?
215
30 sec
Q.
An aquarium owner wants to ensure their fish can breathe properly. If they choose to use 'biological oxygenation', which method should they implement according to the provided materials?
216
30 sec
Q.
An aquarist notices their goldfish has developed a swollen body and is lying on its side at the bottom of the tank. Based on the symptoms described, what is the most likely condition and its primary cause?
217
30 sec
Q.
To maintain a healthy nitrogen cycle in an aquarium, why is it essential to promote the growth of 'positive bacteria' within the filtration system?
218
30 sec
Q.
An aquarium owner notices their fish are gasping at the surface and suspects the ammonia levels are too high. According to the nitrogen cycle, which process is failing to occur properly?
219
30 sec
Q.
An aquarist is housing a group of live-bearing fish, such as Mollies and Guppies, for breeding purposes. What is the correct term for this group of five or more breeders?
220
30 sec
Q.
An aquarist is testing the water quality of a tropical fish tank and finds the pH level is 6.5. Based on the standard parameters for ornamental fish, how should this water be classified and is it in the ideal range?
221
30 sec
Q.
An aquarist is setting up a high-end, large specialized tank and wants to ensure the best possible bacterial support for the nitrogen cycle. Which specific filter type is described as an expensive supplement to bacterial action for these types of tanks?
222
30 sec
Q.
A hobbyist is choosing a mechanical filtration system for a small aquarium and wants to use a filter that hangs on the back of the tank. Which type of filter are they most likely selecting, and how does it function according to the provided text?
223
30 sec
Q.
An aquarium owner is preparing a tank for saltwater species. If they measure the salt content using a hydrometer, which specific gravity (SG) range should they aim for to ensure the environment is safe?
224
30 sec
Q.
An aquarium owner notices their fish has developed white to gray growth patches that look like cauliflower. Based on the symptoms of Lymphocytosis, what is the best course of action?
225
30 sec
Q.
When cleaning a fish tank that contains delicate species of Angel fish, what is the best method to catch the fish to prevent damaging their fins?
226
30 sec
Q.
An aquarium keeper tests their water and finds it has a pH of 6.2. Based on the categorization of pH levels, how is this water described, and is it optimal for most ornamental fish?
227
30 sec
Q.
An aquarium owner is preparing a new tank and decides to use tap water. According to the standard method of 'aging' water to make it safe for fish, what is the minimum recommended time the water should stand?
228
30 sec
Q.
If an aquarium test kit shows an ammonia buildup, which process is failing to properly convert toxic fish waste into nitrites and subsequently into nitrates?
