Practice ALAT Final Exam with 100% Correct Answers 2023

Practice ALAT Final Exam According to USDA regulations, cats MUST have what kind of identification? a. An ear tag and collar or a microchip implant b. A tattoo with a microchip implant c. A tag and collar, tattoo, or microchip d. A microchip implant or an ear tag - Correct answer-A tag and collar, tattoo, or microchip Bedding dump stations are used mainly to protect employees from which hazard? a. Experimental test articles b. Bacteria in animal feces c. Inhaled allergens d. Unpleasant odors from animal urine - Correct answer-Inhaled allergens Which term describes the condition within an animal's cage? a. Macroenvironment b. Isoenvironment c. Endoenvironment d. Microenvironment - Correct answer-Microenvironment if a rodent is exposed to a pathogen while in transit to a research facility, under typical situations what is the general rule of thumb for the minimum time it would take for the animal to test positive for the pathogen by serology or PCR? a. 1 to 2 weeks b. 2 to 3 weeks c. 5 to 6 weeks d. 8 to 12 weeks - Correct answer-2 to 3 weeks What is the term described in the 3Rs for designing an experiment so that stress or pain to an animal is minimized? a. Reduction b. Refinement c. Reconstitution d. Replacement - Correct answer-Refinement What is a transgenic mouse? a. A mouse that contains new genes that either are from another species or have been altered from the mouse species b. A mouse that has been outbred for 20 generations c. A mouse that has been bred for a naturally occurring mutation d. A mouse that has had genes deleted using ultrasonic technology - Correct answer-A mouse that contains new genes that either are from another species or have been altered from the mouse species What is the top priority when an accident results in an injury? a. First Aid b. Retraining c. Eliminating the cause d. Documentation - Correct answer-First Aid What fish organ senses vibrations in the water? a. Gills b. Lateral line c. Gas bladder d. Pineal gland - Correct answer-Lateral line Which statement regarding gerbil reproduction is TRUE? a. Gerbils do not engage in cannibalism. b. Males will "thump" their hind feet at mating time. c. Gerbils have an obvious vaginal plug following mating. d. Ovarian cysts are rare in gerbils. - Correct answer-Males will "thump" their hind feet at mating time. What does induced ovulation mean? a. The queen will ovulate when a male is brought into the next pen. b. The queen will ovulate when her feed is restricted. c. The queen will ovulate in response to copulation. d. The queen will ovulate when the light cycle is changed. - Correct answer-The queen will ovulate in response to copulation. What is the typical flow of caging and equipment through a cage wash area? a. Animal room to clean side to cage washer to dirty side b. Clean side to cage washer to dirty side to animal room c. Cage washer to dirty side to clean side to animal room d. Dirty side to cage washer to clean side to animal room - Correct answer-Dirty side to cage washer to clean side to animal room How may a bird be released from restraint? a. Place the bird on a perch and quickly move away. b. Place the bird on the floor and withdraw hands. c. Toss the bird into the air where there is plenty of clearance. d. Open hands and release just inside cage door. - Correct answer-Place the bird on the floor and withdraw hands. What is the oldest inbred strain of mice? a. FVB b. C57Bl/6 c. 129 d. DBA - Correct answer-DBA Which of the following is commonly used to euthanize fish? a. TK-421 b. MS-222 c. Pentobarbital d. Potassium chloride - Correct answer-MS-222 Which device is used to restrain groups of cattle? a. Pens with shock bars b. V-shaped chutes c. Canvas slings or restraint drapes d. Crank-cage mechanisms - Correct answer-V-shaped chutes What anatomical feature do all reptiles share with birds and amphibians? a. Gizzard b. Cloaca c. Crop d. Bursa - Correct answer-Cloaca Which of the following is a New World monkey? a. Rhesus macaque b. Cynomologus macaque c. Marmoset d. Baboon - Correct answer-Marmoset Overall maintenance of the animal colony's health and regulatory compliance are the responsibility of which member of the research team? a. The Research Technicians b. Laboratory Animal Technicians c. The Laboratory Animal Veterinarian d. The Principal Investigator - Correct answer-The Laboratory Animal Veterinarian In a research experiment, what is the term used to describe the group of animals that does NOT receive the experimental treatment? a. Sentinel animals b. Experimental animals c. Control animals d. Baseline animals - Correct answer-control Which statement is TRUE about pig tusks? a. Tusks should never be trimmed, as they do not grow back. b. The mature boars of all three sizes of swine have tusks. c. Both male and female pigs have razor-sharp tusks. d. The upper and lower incisors are sometimes called tusks. - Correct answer-The mature boars of all three sizes of swine have tusks. What energy source is used once glucose is depleted? a. Fat b. Protein c. Glycogen d. Glycine - Correct answer-glycogen Which two species may be used to study hibernation? a. Opossums and deer mice b. Naked mole rats and armadillos c. Woodchucks and squirrels d. Shrews and bats - Correct answer-Woodchucks and squirrels Why should gerbils be approached quietly? a. They are prone to audiogenic seizures. b. Gerbils have a tendency to jump. c. Gerbils are aggressive. d. Gerbils are difficult to handle. - Correct answer-They are prone to audiogenic seizures. Which gland is used by birds to waterproof their feathers? a. Flank organ b. Ventral marking gland c. Magnum gland d. Uropygial gland - Correct answer-Uropygial gland Which organization publishes guidelines that are accepted by the research community as the professional standards for euthanasia? a. Office of Laboratory Animal Welfare b. Food and Drug Administration c. American Veterinary Medical Association d. United States Department of Agriculture - Correct answer-American Veterinary Medical Association Which of the following is NOT a sign of pain or distress in ferrets? a. Anorexia b. "Chuckling" or hissing vocalizations c. Aggression from a normally docile animal d. Abnormal body posture - Correct answer-"Chuckling" or hissing vocalizations Which of the following statements regarding anatomical terms of location is FALSE? a. The midline is an imaginary line dividing the animal in half, nose to tail. b. Anatomical terms of location refer to absolute positions. c. Anatomical terms of location are usually paired. d. The shoulder is proximal to the fingers. - Correct answer-Anatomical terms of location refer to absolute positions. What do glands in the skin of amphibians secrete? a. A shiny layer that serves as a sexual attractant b. A slimy, protective layer c. A granular substance that repels predators d. A coating that becomes a hard shell - Correct answer-A slimy, protective layer Which statement regarding the disaster plan is TRUE? a. Managers are responsible for their employees' safety during an emergency. b. Post-incident discussions may identify ways to improve the disaster plan. c. Disaster drills do not improve emergency preparedness. d. All personnel are responsible for their own training in emergency preparedness. - Correct answer-Post-incident discussions may identify ways to improve the disaster plan. To protect their health, ferrets are commonly vaccinated for which disease? a. Feline panleukopenia b. Canine parvovirus c. Avian influenza d. Canine distemper - Correct answer-Canine distemper What is the scientific name of domestic cattle? a. Sus scrofa b. Capra hircus c. Ovis aries d. Bos taurus - Correct answer-Bos taurus Which of the following is NOT a reason to provide animals with nutritional enrichment? a. To reward compliance with procedures such as blood drawing b. To provide essential nutrients c. To promote species specific behaviors d. To train animals to enter a restraint device - Correct answer-To provide essential nutrients For rabbits, what is the most common treatment for moderate malocclusion? a. Pulling the peg teeth b. Pineapple juice c. Trimming the incisors d. Pulling the front incisors - Correct answer-Trimming the incisors Which statement is TRUE? a. Cage changes of socialized cats and dogs can include gentle play. b. It is appropriate to play music in a mouse room when you are changing cages. c. You may turn on the light in an animal room after it has entered the dark cycle. d. Each animal cage should be cleaned and sanitized every day. - Correct answer-Cage changes of socialized cats and dogs can include gentle play. Why may gerbil cages be changed less frequently than those of similarly sized rodents? a. Gerbils do not build elaborate nests. b. Gerbils excrete little urine and very dry feces. c. Gerbils do not scent mark their cage. d. Gerbils tend to bite when disturbed. - Correct answer-Gerbils excrete little urine and very dry feces. Which statement about ferret behavior is TRUE? a. If held by the scruff of the neck, ferrets will yawn and relax their bodies. b. Ferrets will only vocalize when in extreme pain or distress. c. Ferrets are aggressive and should not be group housed. d. If a ferret is slow to wake, it may be a sign of illness or poor health. - Correct answerIf held by the scruff of the neck, ferrets will yawn and relax their bodies. Which statement regarding reptile housing is TRUE? a. Reptiles adapt readily to captivity. b. Different reptile species should be housed together to mimic the natural ecosystem. c. Reptile housing should be kept at one uniform temperature. d. Reptile housing should allow the animal to thermoregulate by basking or hiding. - Correct answer-Reptile housing should allow the animal to thermoregulate by basking or hiding. What should be the primary concern for all staff during an emergency? a. Notifying the emergency response team b. Saving records and data c. Personnel safety d. The safety of the animals - Correct answer-Personnel safety What is the primary means of identification for laboratory NHPs? a. Collar and tag b. Branding c. Tattoo d. Ear tag - Correct answer-. Tattoo What is it called when only unrelated animals are mated with each other? a. Crossbreeding b. Line breeding c. Inbreeding d. Outbreeding - Correct answer-Outbreeding Which restraint method uses a noose placed around the pig's snout, causing the pig to back up into a corner where it can be more easily controlled? a. V-trough b. Snaring c. Panepinto Sling® d. Terris confinement stand - Correct answer-Snaring Which equipment can be used to decrease the incidence of ergonomic injuries associated with handling water bottles? a. Laminated flow cabinet b. Pressure reducing station c. Mixing station d. Automated watering system - Correct answer-Automated watering system What is an appropriate method of picking up a hamster? a. Grabbing the base of the tail with your fingers b. Grabbing the skin across the lower back with forceps c. Grasping the hind leg with your fingers d. Grasping the loose skin across its back with your fingers - Correct answer-Grasping the loose skin across its back with your fingers Most of the frogs in research labs are used to: a. produce fertilized or unfertilized eggs. b. study the physiology of hibernation. c. generate tadpoles to be used in metamorphosis studies. d. make frog antibodies and antisera. - Correct answer-produce fertilized or unfertilized eggs. What type of cage creates a containment system at the cage level, preventing microorganisms from entering the cage? a. Metabolism b. Microisolation c. Static d. Disposable - Correct answer-Microisolation One of the first things to check if a rabbit stops eating is the: a. water supply. b. cage size. c. fiber content of the diet. d. room temperature. - Correct answer-water supply Which of the following is TRUE when handling hazardous waste? a. Hazardous waste must be rendered safe by sterilization or other means prior to disposal. b. Hazardous waste must be packaged with non-hazardous waste prior to disposal. c. Hazardous waste must always be autoclaved for disposal. d. Hazardous waste must be checked by the facility veterinarian before disposal. - Correct answer-Hazardous waste must be rendered safe by sterilization or other means prior to disposal. What is the weaning age of the dog? a. 3-4 weeks b. 6-8 weeks c. 9-12 weeks d. 14-16 weeks - Correct answer-6-8 weeks Which statement is TRUE about the handling of ferrets? a. Ferrets can be easily managed if handled often and appropriately. b. Ferrets should be picked up by their tail. c. Ferrets are easily handled and rarely bite. d. Ferrets are very aggressive. - Correct answer-Ferrets can be easily managed if handled often and appropriately. In the feed storage room, how should feed bags be stored? a. On platforms or shelves, 3 inches from the wall b. On platforms or the floor, next to the wall c. On platforms or shelves, 6 inches from the wall d. On the floor, 6 inches from the wall - Correct answer-On platforms or shelves, 6 inches from the wall What is the function of the bird's gizzard? a. It regulates the release of the egg from the ovary. b. It slows down the production of urine and feces. c. It helps produce antibodies for crop milk. d. It grinds up food prior to digestion. - Correct answer-It grinds up food prior to digestion. Which reaction is most probable for a guinea pig exposed to a sudden loud noise? a. Rolling over and lying belly up b. Shivering, shaking c. Freezing d. Running - Correct answer-Freezing What is the purpose of Good Laboratory Practices regulations? a. To validate and document the processes by which safety tests are conducted so that the processes can be reconstructed if needed b. To ensure that the animals selected for a procedure are of an appropriate species and quality and the minimum number required are used c. To make safety testing quicker and easier d. To describe step by step how a procedure or other activity should be done - Correct answer-To validate and document the processes by which safety tests are conducted so that the processes can be reconstructed if needed When ruminants are put in a recumbent position during procedures, it is necessary to: a. elevate their hindquarters above their heart. b. make sure their hind quarters are slightly lower than the front part of their body. c. intubate them before they are put into recumbency. d. insert a catheter into the bladder. - Correct answer-make sure their hind quarters are slightly lower than the front part of their body