Fish Lab Practical Practice Test

These questions are part of the practice quiz. Start practicing

• Lantern fishes belong to which taxonomic path?
• Angelfish are in which order and family?
• Porcupinefishes belong to which order and family?
• Which set of parameters are most representative indicators of water quality that can stress fish if not maintained?
• Anchovies are classified as which superorder, order, and family?
• What are typical steps in a microbiology workflow when isolating bacteria from fish tissue?
• Trumpetfish belong to which order and family?
• Outline the basic steps of establishing a stable aquarium biofilter before adding fish.
• Outline the steps to calibrate a micropipette for accurate liquid delivery.
• Which taxonomic path correctly identifies Lantern fishes?
• Piranhas and Pacus belong to which family?
• Which clade is a major division of bony fishes excluding lobe-finned lineages?
• Which taxonomic path correctly identifies Mudminnows?
• Lungfish belong to which class and subclass?
• Damselfishes and Anemonefishes are in which order and family?
• Bony fishes are classified under which class?
• The spiny-ray finned fish superorder is which of the following?
• Nitrite exposure can cause methemoglobinemia in fish; what is the primary biochemical effect on blood?
• East Asian Minnows and Carps belong to which order?
• Which of the following is a key ethical consideration when conducting fish welfare in a teaching lab?
• Perch/Darters belong to which order and family?
• Suckermouth armored catfish belong to which family?
• Grunts belong to which family?
• Squirrelfishes belong to which taxonomic path?
• Cavefish belongs to which taxonomic path?
• Which combination correctly identifies the Beloniformes with Exocoetidae?
• During a typical cycling process, what is the target nitrite level before adding fish?
• Drums belong to which order and family?
• Mojarras belong to which family?
• Loaches belong to which order?
• Which signs are commonly used to assess embryo viability in fish hatcheries?
• Seahorse and Pipefish are grouped under which order and family?
• Coelacanths belong to which class and subclass?
• Which practice reduces the risk of disease by maintaining water quality in an aquarium?
• Herrings, Shad, Sardines, and Menhaden are classified as which superorder, order, and family?
• Mackeral sharks belong to which Class, Order, and Family?
• Chordata is which taxonomic rank?
• Wrasse are in which order and family?
• Which taxonomic path correctly identifies Salmon and Trout?
• Which fixative is commonly used for preparing fish tissue samples for histology?
• Craniata is a taxonomic rank of which type?
• Which of the following families includes the Gars?
• Which statement about Saprolegnia (water mold) infection is correct?
• For examining fresh fish tissue mounts, which magnification is commonly used with oil immersion to observe bacteria?
• Pirate Perch belongs to which taxonomic path?
• Bullhead Catfishes belong to which family?
• What is a key consequence if antibiotics are used without observing withdrawal times?
• Butterflyfish belong to which order and family?
• Craniata is categorized as which taxonomic rank within Chordata?
• Which family does Aba (knifefish) belong to?
• Craniata is which of the following in relation to Chordata?
• The subphylum of fish is which of the following?
• Which order and family do Silversides belong to?
• Which term names the spiny-ray finned fish superorder?
• What is the purpose of using selective or differential media during bacterial isolation?
• Which organism is responsible for water mold infections in fish?
• In marine fish, which cells actively excrete excess salts across gill epithelia?
• Elopomorpha includes which of the following orders?
• Which sign besides white cyst-like spots is commonly observed with Ich infection?
• If water and blood flow were to move in the same direction across a gill (concurrent flow), what would be the effect on oxygen uptake?
• Sculpins belong to which order and family?
• Why are Safety Data Sheets (SDS) important in a fish laboratory and what information do they provide?
• Elephantfish are classified as which superorder, order, and family?
• The phylum of fish is which of the following?
• Which superorder includes Anchovies?
• Thorny Catfishes belong to which family?
• Squirrelfishes belong to which taxonomic path?
• Minnows and North American Carps are classified as which superorder, order, and family?
• Which superorder includes Mooneyes?
• Ghost Knifefish belong to which family?
• Temperate Basses belong to which order and family?
• Skates are classified under which order?
• Snappers belong to which family?
• Whiptail stingrays are classified as which Class, Order, and Family?
• Mojarras are in which order and family?
• Ghost Knifefish belong to which order?
• Which pairing correctly identifies the Sculpins?
• Total Ammonia Nitrogen (TAN) is defined as the sum of which species? Why must both ammonia and nitrite be monitored in aquaria?
• Hammerhead sharks are classified as which Class, Order, and Family?
• Mullets belong to which taxonomic path?
• Which order is associated with the Whale Shark?
• Requiem sharks are classified as which Class, Order, and Family?
• Freshwater Butterflyfish are classified as which superorder, order, and family?
• Boxfishes and Cowfishes belong to which order and family?
• What are essential centrifuge safety considerations and how do you balance a rotor?
• Needlefish belong to which order and family?
• Which of the following is a typical gross sign of Columnaris disease and a basic treatment approach?
• Suckers belong to which family?
• Lungfish are classified under which class?
• Why is antibiotic withdrawal time important in fish health management, and how is it determined?
• Why is it important to record calibration results for micropipettes?
• In sharks, which family is classified under the order Carcharhiniformes?
• Sticklebacks belong to which order and family?
• Righteye Flounders are classified under which order and family?
• Frogfish belong to which order and family?
• Why is recording the timing in colorimetric assay protocols important?
• General water hardness refers to the concentration of which ions, and how can hardness affect fish health and chemical efficacy in aquaria?
• Skates belong to which Class, Order, and Family?
• Remoras belong to which order and family?
• Describe the nitrogen cycle in an aquarium and identify the organisms responsible for each step.
• Gars are classified as which triplet?
• East Asian Minnows and Carps belong to which family?
• Mooneyes are classified as which superorder, order, and family?
• What is PCR used for in fish health, and what are essential controls in a PCR test?
• Which group belongs to family Moronidae?
• Moray Eels belong to which subclass?
• The lobe-finned fishes belong to which subclass?
• Which statement best reflects replacement with alternatives when possible in ethical fish care?
• Which of the following is the order for Bowfin?
• What are appropriate feeding strategies to minimize water quality issues while maintaining growth in small aquarium fish?
• In a fish facility, what is the difference between quarantine and isolation?
• Which model organism is widely used in fish lab practice and what are two key features making it valuable?
• Why is acclimation essential when introducing fish to a new tank and what is a common method?
• When do fish typically hatch from the chorion, and what signs indicate embryo viability?
• Ray-finned fishes belong to which subclass?
• Paddlefish are classified as which triplet?
• What is the purpose of a taxonomic key in fish identification, and when is it most useful?
• Aba (knifefish) are classified as which superorder, order, and family?
• In hematoxylin and eosin (H&E) staining, which colors correspond to nuclei and to cytoplasm, respectively?
• Wrasse belong to which family?
• What basic cytology technique can help distinguish bacterial from fungal pathogens on a fish wound?
• What principle does a spectrophotometer rely on and what parameters are commonly measured in fish labs?
• Which practice helps prevent pathogen introduction when handling fish and equipment?
• Hagfish are classified with a three-part designation consisting of Class, Order, and Family. Which trio correctly matches Hagfish?
• Flyingfishes are classified under which order and family?
• What types of data should be recorded in a fish lab notebook for a practical study?
• Freshwater Eels are classified as which triplet?
• Which statement best describes why spectrophotometry is used to measure protein concentration?
• Topminnows and Killifish belong to which order and family?
• Sharks and rays belong to which class?
• Freshwater hatchetfishes belong to which family?
• What is the principle of a colorimetric test strip used for water quality, and what are its limitations?
• Ramoras belong to which order and family?
• Which taxonomic path correctly identifies Pikes?
• Why is it important to document water source and recent changes in the lab notebook for fish experiments?
• Which of the following best identifies three signs of poor water quality that can immediately stress fish during a practical?
• Snake/Worm Eels are classified as which superorder, order, and family?
• Sunfishes and Black bass are in which family?
• Pirate Perch belongs to which taxonomic path?
• What are common safe handling practices to minimize fish stress during netting and transfer?
• Whale shark is classified as which Class, Order, and Family?
• Seabass belongs to which order and family?
• Mackeral sharks belong to which order?
• Which statistical test is commonly used to compare the means of two groups in a growth study?
• Which of the following is the correct family for Ladyfish?
• Describe a safe method to collect a tissue sample for histology without causing excessive harm.
• Coelacanths are classified as which clade and subgroup?
• Piranhas and Pacus belong to which order?
• Pygmy Sunfish belong to which order and family?
• Nitrite exposure in fish causes oxidation of hemoglobin to methemoglobin, reducing oxygen carrying capacity. What is a common clinical sign?
• Moray Eels are classified as which triplet?
• Grunts are in which order and family?
• Ladyfish are classified as which triplet?
• Which term is used for the rank that Chordata represents in this simplified scheme?
• Snake/Worm Eels belong to which superorder?
• The superclass containing all fish except hagfish and lamprey is which of the following?
• Briefly explain an ELISA test in a fish health context and what it detects.
• Craniata within this scheme is best described as which rank?
• Bowfin are classified as which triplet?
• Saerobins are classified under which order and family?
• In the standard hierarchy, which rank is directly above species?
• The clade for bony fish excluding lobed-finned lineages and their relatives is which of the following?
• Snappers belong to which order and family?
• Name at least two common disinfectants used in fish facilities and mention a key limitation for each.
• Puffers belong to which order and family?
• Seabass belongs to which family?
• How would you design a controlled observation to assess the effect of temperature on fish activity?
• Describe a basic experimental design to test the effect of a dietary supplement on growth in a small fish species.
• Arawanas are classified as which superorder, order, and family?
• Barbs and Eurasian Carps belong to which order?
• What is the primary function of chloride cells in fish gills with respect to osmoregulation?
• Which of the following correctly pairs the order Syngnathiformes with its true family?
• The order Scorpaeniformes is paired with which family?
• Livebearers are classified under which order and family?
• How does pH affect the toxicity of unionized ammonia (NH3) in fish?
• What practice helps mitigate biosecurity risk by preventing pathogen introduction when bringing new fish into the lab?
• Cardinalfish belong to which order and family?
• Mullets belong to which taxonomic path?
• Boxfishes belong to which family?
• Which of the following are indicators of chronic stress in fish?
• Toadfishes belong to which taxonomic path?
• Cods are classified under which taxonomic path?
• What is the purpose of using replicate tanks in a growth experiment?
• Cavefish belongs to which taxonomic path?
• Halfbeaks are classified under which order and family?
• Armored Catfishes belong to which family?
• Barbs and Eurasian Carps are classified as which superorder, order, and family?
• Tonguefish belong to which order and family?
• Puffers belong to which family?
• Loaches belong to which family?
• Which trio correctly classifies Lamprey at Class, Order, and Family?
• Which item is essential to balance a rotor in centrifugation?
• Jacks and Pompanos belong to which family?
• How would you determine the proper incubation time for a colorimetric assay used in fish health testing?
• Chimaeras are classified as which Class, Order, and Family?
• Sunfishes and Black bass belong to which order and family?
• What light microscopy magnifications are commonly used to examine fish tissue sections and fresh mounts?
• Tonguefish belong to which family?
• What safety and PPE considerations are essential when handling chemical reagents in a fish lab?
• Suckers belong to which order?
• Which feature best distinguishes velvet disease (Oodinium) from other fish diseases visually?
• Which equation is used to calculate the dilution factor for a stock solution to achieve a desired final concentration in a fish tank medication?
• Birchir is classified as Cladistia, Polypteriformes, Polypteridae.
• Which term refers to jawed vertebrates in this context?
• Triggerfish belong to which order and family?
• What is the preferred site and method for drawing a small fish blood sample for hematology?
• Which environmental cues commonly trigger spawning in livebearers or eggs in broodstock fish?
• Identify a typical sign of Ich infection in fish.
• What is a biosecurity risk in a fish lab, and what practice helps mitigate it?
• Sturgeon are classified as which triplet?
• Jacks and Pompanos belong to which order and family?
• Parrotfishes are in which order and family?
• List the standard steps in processing fish tissue for histology from fixation to mounting.
• Whiptail stingrays are placed in which order?
• Streak plating is used to achieve what outcome?
• What is the primary function of fish gills, and what mechanism maximizes oxygen uptake?
• Which arrangement correctly matches the order Gasterosteiformes with its family?
• Which model organism is widely used in fish lab practice and what are two key features making it valuable?
• What is the correct order and family for Scorpionfish (rockfish)?
• What are typical acceptable ranges for pH, ammonia, nitrite, and nitrate in a freshwater tropical aquarium?
• Cichlids are in which order and family?
• Describe how freshwater and marine fish manage osmoregulation differently.
• In PCR testing, why are internal controls included?
• Explain how to perform a simple pH adjustment in an aquarium safely.
• Livebearers are found in which order and family?