True/False Indicate whether the
statement is true or false. Indicate your answer by placing a ‘T’ or ‘F’ on
the line provided.
|
|
1.
|
Optimal placement for a heater is far from filter.
|
|
2.
|
Oxygen and carbon dioxide are exchanged at the gill filaments when fish
breathe?
|
|
3.
|
Taxonomy is the study of fish diet.
|
|
4.
|
Common earthworms are a good food for tropical fish, if they haven’t been
exposed to pesticides or weed killers.
|
|
5.
|
Blue-Green Algae may produce toxins that poison fish.
|
|
6.
|
Canned Tuna is an excellent dietary supplement for tropical
fish.
|
|
7.
|
Rasbora heteromorpha are best kept singly or in pairs, since they are aggressive
to other fish.
|
|
8.
|
The neon tetra can tolerate a wide range of temperatures.
|
|
9.
|
Parasites, bacteria, and viruses are present in all aquariums.
|
|
10.
|
The disease “Velvet” is caused by a virus.
|
Multiple Choice Identify the choice that
best completes the statement or answers the question.
|
|
11.
|
Class Osteichthlyes consists of two subclasses what are they?
a. | Sarcopterygii and Chondrichthyes | c. | Ostracoderms and
Placoderms | b. | Actinopterygii and Sarcopterygii | d. | Fish and Jawless
Fish |
|
|
12.
|
Which statement is true of fish?
a. | Their are more fish species on the earth than any other animal | b. | Fish are the only
cold blooded vertebrates | c. | Fish are the most numerous
vertebrates | d. | The first fish evolved 100 million years ago |
|
|
13.
|
The four types of scales of modern fish are?
a. | smooth, slimy, reflective, and rough | b. | cycloid, placoid, rhomboid, and
thromboid | c. | head, thorax, abdomen, and fin | d. | ctenoid, cycloid, gamoid, and
placoid |
|
|
14.
|
The tail fin is most commonly referred to as
a. | Anal fin | c. | Pectoral fin | b. | Adipose fin | d. | Caudal fin |
|
|
15.
|
Freshwater fish have no need to drink because
a. | Their kidneys pull water through the epidermis. | b. | Their body salts are
in higher concentration than the salt in the water. | c. | They get water when they
breath. | d. | They are completely submersed in water. |
|
|
16.
|
What is the function of the labyrinthine chamber in Anabantoid Fish?
a. | It allows for absorption of atmospheric oxygen when they inhale air at the
surface | b. | It enables fish to maintain a particular depth. | c. | It allows Parrot
fish to sleep without being smelled by predators. | d. | Equalizes osmotic changes in the
fish. |
|
|
17.
|
A fish heart consists of how many chambers?
|
|
18.
|
What are the pressure-sensitive cells contained in tubes along lateral line
called?
a. | Nematocysts | c. | Neuromasts | b. | Neurocyts | d. | Labyrinthine
chambers |
|
|
19.
|
What is the proper classification of fish?
a. | Kingdom-Animalia, Phylum-Mollusca, Superclass-Pisces. | b. | Kingdom-Animalia,
Phylum-Chordata, Superclass-Agnatha. | c. | Kingdom-Animalia, Phylum-Vertebrata,
Superclass-Pisces. | d. | Kingdom-Animalia, Phylum-Chordata,
Superclass-Pisces. |
|
|
20.
|
What family do Tetras belong to?
a. | Scatophgidae | b. | Toxotidae | c. | Anablepidae | d. | Characidae |
|
|
21.
|
Members of the Family Cyprinidae are commonly referred to as
a. | Butterfly fish and Angel fish | c. | Barbs | b. | Catfish | d. | Carp and Minnows |
|
|
22.
|
Which of the following fish are members of the family Syngnthidae?
a. | Clown fish | c. | Sea horses | b. | Lion fish | d. | Wrasses |
|
|
23.
|
To determine the number of fish that can be put in a tank one should
a. | Add one inch of fish per gallon | b. | Add one inch of fish per 10 square inches of
surface area | c. | Add one gram of fish per 10 square inches of surface area | d. | Add one inch of fish
for every 2 gallons of water. |
|
|
24.
|
What are the three types of filtration?
a. | mechanical, chemical, biological | b. | wet dry, under gravel, and fluidized bed
filter. | c. | There are only two mechanical and biological | d. | None of these are
correct |
|
|
25.
|
The bacterial process that converts Ammonia into Nitrates is called
a. | Denitrification | c. | Nitrification | b. | Decomposition | d. | Nitrobacteria |
|
|
26.
|
The bacteria involved in the Nitrification process are
a. | Nitrobacteria | b. | Nitrosomonas | c. | Mycobacterium | d. | Both Nitrobacteria and
Nitrosomonas |
|
|
27.
|
The rule of thumb to find the appropriate size heater for your tank is
a. | One Watt of power per gallon of water | b. | Five Watts of power
per gallon | c. | 10 Watts of power for every one and a half gallons of water | d. | 15 Watts of power
for every 30 gallons of water |
|
|
28.
|
A Hydrometer measures what in a marine aquarium?
a. | Temperature of the water | b. | Density of the amount of salt in the
water | c. | Conductivity of the free floating ions in there water | d. | Water
Hardness |
|
|
29.
|
Plants use light energy to convert carbon dioxide into oxygen what is this
process called?
a. | Mineralization | c. | Nitrification | b. | Oxidation Reduction | d. | Photosynthesis |
|
|
30.
|
Which of these animals does NOT feed on plankton?
a. | Brittle Star | b. | Tubeworms | c. | Bivalves
(clams) | d. | Some species of Sea Cucumbers (Sea Apple) |
|
|
31.
|
Which fish disease is cause by bacteria?
a. | White spot or “Ich” | c. | Tuberculosis | b. | Velvet Disease
| d. | Flukes |
|
|
32.
|
What is one way to help keep egg-laying parent fish from eating their
eggs?
a. | Place one or two layers of glass marbles on the floor of the
aquarium | b. | Raise the tank temperature to get the eggs to hatch faster | c. | Place a rubber shark
on the bottom of the tank to scare the parents | d. | Raise the pH to decrease the parents
appetite |
|
|
33.
|
Which of the following are Nest-Building fish?
a. | Beta or Siamese fighting fish | b. | Guppies | c. | Gouramis | d. | Both Beta or Siamese fighting fish AND
Gouramis |
|
|
34.
|
Sea horses and pipefish:
a. | are easy to keep | b. | are very aggressive | c. | are great for a
community tank | d. | are difficult to feed and not recommended for community
tank |
|
|
35.
|
What size heater does a 30-gallon tank require for tropical fish?
a. | 50 watt | c. | 100 watt | e. | 200 watt | b. | 75
watt | d. | 150
watt |
|
|
36.
|
The salinity range of tropical marine aquarium is best maintained at?
a. | 1.020-1.025 | c. | 1.023-1.024 | b. | 1.021-1.024 | d. | 1.018-1.026 |
|
|
37.
|
What part of your aquarium setup can be especially dangerous to you if
mishandled?
a. | Undergravel filter | d. | Driftwood | b. | Thermometer | e. | Gravel | c. | Heater |
|
|
38.
|
How many kinds of swim bladders are there?
|
|
39.
|
The nares helps the fish
a. | see | d. | taste | b. | hear | e. | detect differences in depth
| c. | smell |
|
|
40.
|
The fish is a
a. | Eftiform | c. | Hirsinate | e. | Echinoderm | b. | Chordate | d. | Gallimaufry |
|
|
41.
|
An aquarium should get____ hours of light per day?
a. | 3-6 | b. | 6-8 | c. | 8-10 | d. | 10-15 | e. | 15-24 |
|
|
42.
|
A normal weekly water change involves replacing what percentage of water in a
tank?
|
|
43.
|
In “New Tank Syndrome”
a. | ammonia, nitrite, and nitrate levels all climb rapidly | b. | ammonia and levels
remain steady, while nitrate level builds rapidly | c. | ammonia and nitrite levels climb rapidly, while
nitrate remains low |
|
|
44.
|
If your tank does not have an undergravel filter, how many days you should wait
before introducing fish?
a. | 3-5 | b. | 5-10 | c. | 10-14 | d. | 20-30 | e. | 30-60 |
|
|
45.
|
Which of the following is not a live food for aquarium fish:
a. | Bloodworms | c. | Daphnia | e. | Atremia | b. | Drosophilia | d. | Hyraxes |
|
|
46.
|
To tell the difference between a carp and a goldfish, you look at the:
a. | Dorsal fin | b. | Tail | c. | Operculum | d. | Scales |
|
|
47.
|
The caudal peduncle is attached to the
a. | dorsal fin | b. | tail fin | c. | pectoral
fin |
|
|
48.
|
Killifish are not native to:
a. | Africa | c. | Australia | e. | South America | b. | Asia | d. | North
America |
|
|
49.
|
When your marine tank loses water due to evaporation you need to add:
a. | aged fresh water | d. | all of these are correct | b. | newly mixed salt
water | e. | none of these are
correct | c. | 1/2 strength sea water |
|
|
50.
|
Clownfish are very popular. When kept with anemones, they are:
a. | recommended for beginners | b. | not recommended for
beginners | c. | best kept without other fish |
|
|
51.
|
One of the following species is a god community fish for a 29-gallon
aquarium:
a. | Barbus schwanefeldi | d. | Epalzeorhynchus bicolor | b. | Barbus
conchonius | e. | Astronotus
ocellatus | c. | Gyrinocheilus aymonieri |
|
|
52.
|
When you first set up a new marine tank, you can add fish after:
a. | 1 week | d. | 7 weeks | b. | 3 weeks | e. | there is a vigorous growth of red
algae | c. | 5 weeks |
|
|
53.
|
Livebearing fish
a. | Live in both fresh and saltwater | d. | Are all closely related to
killifish | b. | Live only in fresh water | e. | Do not grow over 2” in length | c. | Live only in salt
water |
|
|
54.
|
When you buy new fish for your tank, you should
a. | place them in the tank as quickly as possible, right out of the
bag | b. | allow the bag to float in the aquarium for a few minutes before releasing the
fish | c. | let the bag sit outside the aquarium for an hour before adding the fish to the
tank |
|
|
55.
|
Swimming upside down, turning somersaults
a. | Fish Pox | d. | none of these are correct | b. | Velvet | e. | swim
bladder disease | c. | Ich |
|
|
56.
|
A fish that is viviparous is:
a. | a livebearer | d. | native to bogs | b. | a predator | e. | specialized snail eater | c. | diseased |
|
|
57.
|
Roe is:
a. | a disease of the circulatory system | d. | a parasitic
disease | b. | fish eggs | e. | a
predatory tetra | c. | a schooling Anabantoid |
|
|
58.
|
A gravid fish is:
a. | overweight | c. | injured | e. | angry | b. | swimming erratically
| d. | pregnant |
|
|
59.
|
Butterfly Fish are a popular aquarium fish, known for:
a. | bright colors and flattened bodies | c. | feeding on algae, sponges, and
corals | b. | being scavengers | d. | all of these are correct |
|
|
60.
|
Invertebrates in a marine tank
a. | should never be treated with copper | b. | can absorb copper safely | c. | can be treated with
light dosages of copper |
|
|
61.
|
The males of this species tend to fight with each other:
a. | Poecilia reticulata | d. | Xiphophourus maculates | b. | Poecilia sphenops
| e. | Xiphophourus
helleri | c. | Bracjudamop rerio |
|
|
62.
|
Cardinal fish are known to:
a. | have a large head | c. | can be trained to eat in the daytime | b. | be nocturnal feeders
| d. | all of these are
correct |
|
|
63.
|
Protein skimmers in the marine aquarium are
a. | only necessary in old tanks | d. | recommended for all tanks
| b. | only used in reef tanks | e. | bad for invertebrate tanks | c. | only used in fish-only
tanks |
|
|
64.
|
It is best to seed a new tank:
a. | with a quantity of fresh live rock | b. | a small quantity of gravel from a
well-established tank. | c. | commercial bacteria
cultures | d. | a piece of old live rock | e. | a small quantity of gravel from a
well-established tank OR commercial bacteria cultures |
|
|
65.
|
The pH of a marine aquarium can safely fluctuate between the ranges of:
a. | 6.5 - 7.5 | c. | 8.1 - 8.3 | e. | 9.5 - 12.5 | b. | 7.0 -
9.0 | d. | 8.5 -
9.5 |
|
|
66.
|
Melanopheres, Xanthophores, and Irodophores are what?
a. | Families of fish | b. | Specialized cells | c. | Pigment
structures | d. | Climate zones | e. | Specialized cells OR Pigment
structures |
|
|
67.
|
The lagena is part of the fish’s
a. | eye | c. | mouth | e. | lateral line | b. | ear | d. | gill |
|
|
68.
|
To quickly bring up the pH in a marine aquarium before fish lives are
compromised, you can use the following method(s):
a. | increase aeration | b. | add 10% fresh water | c. | add vinegar or peat
moss to filter | d. | do a partial water change | e. | increase aeration OR do a partial water
change |
|
|
69.
|
Which type of thermometer is better?
a. | Internal | c. | Lambert | e. | Thigmothermic | b. | External | d. | Solar |
|
|
70.
|
Plants in marine aquariums are
a. | widely grown | d. | almost always an algae | b. | adapted to low light
levels | e. | eaten by
anemones | c. | essential to waste management |
|
|
71.
|
Bubble nests are usually built by
a. | Livebearers | c. | Cichlids | e. | Barbs | b. | Gouramis
| d. | Tetras |
|
|
72.
|
The end of the breakdown of fish waste leaves this byproduct
a. | Ammonia NH3 | c. | Nitrate NO3 | b. | Nitrate
NO2 | d. | Nitrosomonas |
|
|
73.
|
Tubifex
a. | is a noxious parasite | b. | is easy to culture | c. | can introduce
disease into your aquarium | d. | is a plant that requires bright
light |
|
|
74.
|
Living rock and the beginner salt water aquarist is a combination that is
a. | Highly recommended | b. | Not recommended |
|
|
75.
|
The Cyprinidae family includes the:
a. | angelfish | c. | goldfish | e. | swordtail | b. | beta | d. | neon
tetra |
|