Laboratory Animal Technician (LAT) Practice Exam

These questions are part of the practice quiz. Start practicing

• Which characteristic of an organism increases the risk of infection when assessing sanitation?
• Which components are part of the lymphatic system?
• Which formula is used to convert Fahrenheit temperatures to Celsius?
• Which type of muscle contractions are involuntary?
• What might be a consequence of improperly managing lighting in a lab setting for albino species?
• What key information should be included in grant applications to secure funding?
• Which term describes the action of bending or folding a joint?
• What should be monitored for during the quarantine period of newly shipped animals?
• What effect does Mouse Hepatitis Virus (MHV) have on laboratory research?
• What is the first step in preventing and controlling disease in laboratory animals?
• What indicates that growth has occurred during a sterility test with Bacillus stearothermophilus?
• What can newborns receive from their mothers that provides temporary immunity?
• What is the primary purpose of a Punnett square in genetic studies?
• What is a reliable method to determine if an animal is in an optimal breeding period?
• What symptom is indicative of enteritis in animals?
• What is the primary function of barrier facilities in laboratory animal care?
• Why are importation and transportation regulations critical?
• What type of devices are typically used for manipulations in controlled environments?
• What is the primary function of the vertebral column?
• Which of the following correctly defines a clone?
• Where does nutrient and water absorption primarily take place?
• Which of the following is essential during the equipment monitoring process?
• Which of the following practices is critical in ensuring protection from contamination?
• Which of the following describes direct contact in the context of contagious diseases?
• What is the main purpose of health monitoring in a laboratory animal setting?
• What is the longest period between breeding seasons called?
• What is the primary feature of inbred strains in regards to nomenclature?
• Which structure is characteristic of rough endoplasmic reticulum?
• Why is it important to disinfect containers prior to opening after transport?
• What is a key benefit of restraint equipment in laboratory animal care?
• What must be considered regarding air pressure in an animal facility?
• What technique involves inserting DNA directly into a fertilized egg?
• What is the primary purpose of superovulation?
• Which layer of the heart covers its outer surface?
• What two main functions does the pancreas serve?
• What is the primary function of the circulatory system?
• What is the term for the proliferation of infection in the blood?
• What does the term "spectrum of activity" refer to when selecting chemicals?
• What is the primary aim of sanitation in a lab environment?
• What should be considered when assessing the food and water provided to laboratory animals?
• Which of the following correctly describes a feature of caging systems?
• What do smooth endoplasmic reticulum and rough endoplasmic reticulum have in common?
• What can result from noise stress in laboratory animals?
• Which structures are part of the vertebrate respiratory system?
• What happens during the estrus stage of a female's reproductive cycle?
• What facilitates the diffusion of gases in the respiratory system?
• How are feces eliminated from the body?
• What is a function of ventilated cage racks?
• What is the most common location for abscesses in animals?
• Which of the following is NOT classified as a major organ system in the body?
• Chronic irritation and certain agents can induce what kind of growth in animals?
• Which part of the heart is responsible for collecting blood from the body?
• Which agency is primarily responsible for enforcing the Animal Welfare Act?
• Which element is crucial for the Environmental Enrichment of laboratory animals?
• What describes diseases that have a gradual onset and long duration?
• What might a facility include for unique research needs?
• What is one of the main risks associated with producing genetically engineered animals?
• What generally happens to the immune response of animals infected with Sendai Virus?
• Which of the following best describes the FDA's role?
• What is a potential consequence of failing to treat an abscess promptly?
• What consequence can arise from using the wrong concentration of a chemical?
• What is the primary function of skeletal muscle?
• What indicates healthy newborn pups that do not require fostering?
• What is the standard relative humidity range recommended for laboratory animals?
• What is a centrosome also known as?
• What is a key consideration regarding lighting in the lab environment?
• What is the purpose of pre-rinsing equipment before use?
• Which genetic alteration involves inserting DNA from other sources into an organism's genome?
• What is a crucial factor when calculating per diem charges for maintaining animals?
• What is typically the basis for diagnosing diseases in animals?
• When is disinfection necessary in relation to sanitation?
• Where is all work with BSL-4 pathogens conducted?
• What indicates a contagious disease's existence in an animal population?
• Environmental enrichment for dogs typically includes which of the following?
• What is the purpose of using pre-HEPA filters in a filtration system?
• What behavior is commonly exhibited by a dominant rodent towards its cagemates?
• What is monitored in specific pathogen-free (SPF) animals?
• What is a key purpose of the endocrine system?
• What component is often produced and digested by smooth endoplasmic reticulum?
• Which factor is critical for successful breeding?
• Which disease is associated with turtles and is an example of zoonotic transmission?
• Which process is used to insert DNA into embryonic stem cells?
• What is an important aspect of managing allergen and pathogen exposure in a lab setting?
• What is one key characteristic of the subcutaneous injection site?
• What type of contact involves transmission through objects or surfaces?
• When handling animals, what is essential to minimize risk of contamination?
• Which of the following diseases is a condition that an animal is born with?
• What contributes to the continuous recontamination of the animal facility?
• What is one of the key purposes for using environmental chambers?
• What can dominant animals do to subordinate animals regarding food access?
• What is a common method used to achieve superovulation?
• What is a common blood collection site for rabbits?
• In what part of the body is an intramuscular injection (IM) usually administered?
• Which of the following is a characteristic of activity cages for nonhuman primates?
• Which cells are classified as lymphoid cells?
• What role does oxytocin play in the process of dystocia during birthing?
• What is the primary role of nerve tissue in the body?
• What is a key characteristic of recombinant inbred strains?
• What environmental factors are monitored in a laboratory animal facility?
• Why is precise timing important in artificial insemination?
• The USDA is an acronym for what?
• What role do erythrocytes play in the body?
• What are cost centers typically associated with in an animal facility?
• What factors determine the degree of risk in terms of sanitation?
• What is an important characteristic of devices used for restraint?
• Which of the following responsibilities does the USDA hold?
• What bones are included in the axial skeleton?
• What aspect of research does the NSF specifically fund?
• Which level of sanitation involves complete removal of visible soil?
• In the collection of blood samples from rodents through the saphenous method, what equipment is typically used?
• Why might continuous pair or trio mating systems be used?
• What percentage of total blood volume do veins typically hold?
• What does a copulatory plug indicate in breeding observations?
• What is a potential consequence of insecticide treatments for external parasites?
• What must be ensured for the effective operation of an autoclave?
• What does Specific Pathogen Free (SPF) status indicate?
• What is the primary function of the stomach in animals?
• What characterizes axenic animals?
• In the context of systemic diseases, what term is used for agents carried through the bloodstream?
• Why is it important to understand how the laminar flow hood functions?
• What kind of steam is used in the autoclave for sterilization?
• Behavioral management in animals is categorized into which three environments?
• Which vein is commonly used for blood collection in dogs?
• What role do air inlet and vacuum air filters play in the function of an autoclave?
• Which category of disease has a characteristic of being acute yet not necessarily violent?
• What does conventional microbial status imply about laboratory animals?
• What is the definition of a neoplasm?
• What prevents specific pathogen-free (SPF) animals from contamination?
• What does the acronym FVC represent in relation to infectious diseases?
• What is the primary difference in focus between NIH and NSF?
• Which of the following defines the hereditary units that determine characteristics passed from one generation to the next?
• What are the classifications of granulocytes?
• What factors improve the success of fostering young animals?
• What is a consideration in establishing timed-pregnant matings?
• What is the primary purpose of intradermal injections?
• Under what circumstances would a foster mother be provided to young animals?
• Which of the following methods is NOT a type of sterilization?
• What is the difference between diploid and haploid cells?
• Which condition describes difficulty with birthing in laboratory animals?
• What information is necessary to disclose environmental hazards?
• Hereditary abnormalities are passed from parent to offspring through which mechanism?
• How is a physical examination beneficial in animal health?
• What is the primary principle behind vaccination against diseases?
• Which safety precaution is essential in BSL-4 labs concerning personnel?
• How should transport cages typically be designed regarding food and water supply?
• What are the two tissue types found in the vertebrate skeleton?
• What are the typical signs of inflammation?
• What is the ideal setup for quarantine after shipping animals?
• What is the total blood volume in relation to an animal's body weight?
• What type of digestion is primarily performed by the stomach?
• What is a locus in genetic terms?
• What is the function of smooth muscle?
• The appendicular skeleton includes which of the following?
• What is the purpose of a foundation colony in breeding?
• When performing blood withdrawal, what should be considered regarding syringes?
• What is a common treatment for overgrown hooves or nails?
• What is produced in the nucleolus of a cell?
• What contributes to the formation of pus during inflammation?
• What is a key sign of pneumonia in affected animals?
• What is a recommended procedure when conducting research with live pathogens?
• Which type of tissue covers all body surfaces and lines cavities?
• What is post-partum estrus characterized by?
• Which tissue type contracts on stimulation to produce movement?
• What defines the process of respiration in the respiratory system?
• What type of costs includes energy expenses and facility depreciation?
• Which biological indicator is most commonly used to test the sterility of autoclave processes?
• How are pathogens categorized in terms of infectious risk level?
• What characterizes the muscular system?
• What is a notable benefit of continuous airflow in ventilated cage racks?
• What percentage of total blood volume is comprised of plasma?
• What is required of institutions receiving funding from PHS and NIH?
• What does the term 'tenting' refer to in the context of subcutaneous injections?
• Why is it essential to monitor ventilation effectiveness in a laboratory animal environment?
• What should be done with animals that exhibit signs of disease during quarantine?
• What is a common result when many organs are exposed to bacterial infection simultaneously?
• What does alopecia refer to in animals?
• Why is it crucial to maintain fresh air levels in a laboratory environment?
• What is crucial to log or record during the room cleaning stage of equipment use?
• Which gland is often referred to as the "master gland" of the endocrine system?
• What is the main transport medium used by the circulatory system?
• What is the primary treatment for an abscess?
• What is the purpose of a biological safety cabinet?
• Which of the following diseases is an example of zoonosis?
• What are the two primary components within each half of the heart?
• What is pneumonia primarily an infection of?
• What are overgrown hoof or nail diseases often a result of?
• What is essential for ensuring that an antimicrobial chemical is effective?
• What defines sterilization in the context of lab sanitation?
• Where does most digestion occur in the small intestine?
• Which joint movement refers to moving a limb away from the midline of the body?
• What can happen if animals are exposed to noises greater than 80 decibels?
• For monkey blood collection, which vein(s) can be used?
• What are the three basic structures of vertebrate skin?
• What are the main types of blood vessels in the circulatory system?
• How many types of joint movements are commonly recognized?
• How can temperature affect the use of sanitation chemicals?
• Which animal species is most commonly used in genetic engineering studies?
• What is the recommended treatment for mastitis?
• Approximately what fraction of research and development funds is provided by the U.S. Government to colleges and universities?
• What is one precaution to take when administering an intraperitoneal injection (IP)?
• What is the main responsibility of employees in a laboratory environment regarding safety?
• Which type of tumors often spread rapidly and are more life-threatening?
• What effect does mating with a sterile male have on a female mouse undergoing pseudopregnancy?
• What nutritional needs do gnotobiotic animals have?
• What are the two main types of leukocytes?
• What is a significant outcome of Mycoplasmosis in laboratory animals?
• Which factor is least likely to affect litter size in laboratory animals?
• Why should a lab technician monitor noise levels in the facility?
• What needs to be considered when shipping animals of varying sizes?
• What is the primary function of the lymphatic system?
• What is a "modified SPF" facility characterized by?
• What is a crucial step to take after euthanizing a diseased colony?
• Why is it important to use the correct dilution of a chemical?
• What is a requirement of intensive breeding systems?
• What is the primary role of the cecum in digestion?
• What kind of pressure is typically required in a containment situation?
• What does diastolic pressure represent in the cardiovascular cycle?
• What does "herd health" refer to in animal management?
• What is the purpose of vaginal cytology in laboratory animal practice?
• Which light intensity level is considered too high for the welfare of lab animals like albino mice?
• What is the primary function of laminar air flow cabinets?
• What is unique about conventional laboratory animals?
• How should technicians monitor feces?
• Which of the following are components of the forelimb?
• What major factor contributes to improved health status in laboratory animals?
• What is the primary means of sterilizing in laboratory settings?
• Which regulatory bodies establish standards for animal transportation?
• Why is cost accounting significant in an animal facility?
• Which type of tissue is responsible for binding and supporting other tissues?
• During which stage of the estrous cycle does ovulation occur?
• What is the role of congenic strains?
• What is the main difference between carnivorous, omnivorous, and herbivorous animals?
• Which document must institutions demonstrate they are following to receive funding from PHS?
• Which of the following is NOT a type of non-infectious disease?
• What does FOIA stand for and what is its purpose?
• What defines a polygamous breeding system?
• Which of the following factors would primarily affect breeding system choice?
• Which of the following is an example of non-invasive vermin control?
• What is the role of the endocrine gland in digestion?
• What is the primary substance used by bacteria in the cecum for digestion?
• When does systolic pressure occur?
• What major function does the integumentary system serve?
• What impact does the absence of specific microbes have on gnotobiotic research?
• Which two main groups make up the human skeleton?
• What are tumors that are not extensively invasive classified as?
• What role does the Occupational Health and Safety Office play in waste disposal?
• Which of the following choices represents a requirement for working with highly infectious agents?
• Which organ plays a significant role in regulating hormone levels related to glucose?
• After antigen exposure, which of the following does the immune system produce against foreign substances?
• What does the term "anatomically" refer to in disease classification?
• Why is it essential to learn about genetically engineered animals under your care?
• What is the primary mode of classification for diseases that affect the entire body?
• What does mastitis refer to in animals?
• In caging systems, what is important to ensure regarding the materials used?
• How are infections characterized when no clinical signs are present?
• What is the main purpose of a containment facility?
• What are the contagious diseases that can be present in imported primates and wild animals referred to as?
• Which of the following best describes a lesion?
• In which blood collection method is anesthesia typically not required and multiple samples can be collected in a single day?
• How is ovarian response measured during a superovulation treatment?
• What technique is used for blood collection in animals that lack large veins, particularly certain rodents?
• How might Pasteurellosis affect laboratory rabbits?
• Which factor is not relevant when determining the design of caging systems for animals?
• What does a decentralized animal facility structure imply about departmental organization?
• Why are buffers used in sanitation chemicals?
• What type of organisms can cause pneumonia?
• Where are erythrocytes primarily produced?
• What does "harem mating" refer to in breeding systems?
• How can the freshness of the air in a room be measured?
• What happens when an autoclave reaches the required temperature and pressure?
• What is the purpose of a cardiac puncture procedure?
• What is the role of the centriole within the centrosome during cell division?
• What is known as the Whitten Effect?
• What is the most common cause of conjunctivitis in animals?
• What are monocytes classified as?
• In IP injections, why is it important to avoid the bladder and cecum?
• What is one of the requirements for maintaining temperature during transport?
• During subcutaneous injections, what is a vital precaution to avoid complications?
• How is a monogamous breeding system characterized?
• What indicates a substrain in nomenclature?
• What function does cardiac muscle primarily serve in the body?
• How are Caesarean-derived mammals categorized?
• What is the main function of connective tissue?
• Which term refers to mice that have had specific genes blocked or removed?
• Which needle gauge is typically used for intradermal injections?
• What period precedes the estrus phase in the estrous cycle?
• Which system helps to drain excess fluids and debris from tissues?
• How are granulocytes classified?
• What is the effect of using barriers in preventive medicine?
• What is pseudopregnancy?
• What is the recommended angle for inserting a needle during intravenous injections?
• What is a primary advantage of centralized animal acquisition?
• What types of areas are typically included in a general animal facility?
• What is the correct protocol regarding supplier changes during an ongoing study?
• What regulates the label claims of chemicals used in sanitation?
• In dogs and cats, what parasite is most commonly associated with ear mite infestations?
• Which of the following is a factor that influences animal facility design?
• What term is used to describe animals that carry infectious diseases without showing signs of illness?
• What does cloning primarily involve in terms of cellular reproduction?
• What contributes to the birth canal difficulties leading to dystocia in older female guinea pigs?
• What does the skeletal system provide for vertebrates?
• Which of the following represents an acceptable noise level in a lab environment to ensure animal comfort?
• Which type of animals have a large cecum that aids in digestion?
• What is a common component that accumulates during prolonged inflammation?
• What is the main purpose of blood collection techniques in laboratory animals?
• During shipping, what is one of the key protections needed for animals?
• For which reason is animal health maintenance important?
• When performing blood collection, what is a safe procedural step after withdrawing the needle from the artery?
• Which hormone is known as the follicle stimulating hormone (FSH)?
• What does "contact time" refer to in the context of chemical sanitation?
• Which movement describes the action of moving a bone toward the midline?
• Which bone classification refers to bones like the femur and humerus?
• Which type of biological safety cabinet is designed for work with BSL-4 pathogens?
• Which animals are commonly associated with the transmission of ringworm to humans?
• Which type of airflow is described as uniform and unidirectional?
• What primarily determines whether a room has positive or negative pressure?
• What are sentinel animals used for in research facilities?
• What is one of the primary functions of the gonads?
• What cellular component is described as the jellylike material surrounding organelles?
• What is the term for a disease that occurs in several members of a population or colony?
• Why might higher temperatures be necessary for certain animals post-surgery?
• Which component of the muscular system is considered striated?
• Which species is considered difficult to foster?
• Which term refers to diseases that have a rapid onset and brief duration?
• When monitoring the laboratory environment, which of the following factors should be considered?
• In terms of animal reproductive procedures, what does cryo-preservation relate to?
• What type of pathogens are classified under BSL-4 safety level?
• What best describes barrier-reared animals?
• What term describes the presence of visible disease signs in an organism?
• What does the oversight of clinical trials ensure regarding new drugs?
• What describes the flow of blood in relation to pressure in the circulatory system?
• What type of shipping containers are commonly used for animal transportation?
• Which gland is responsible for secreting digestive enzymes into the small intestine?
• Which structure releases eggs during the ovulation process?
• What is the primary function of rough endoplasmic reticulum?
• When considering injection techniques, which of the following factors is important?
• Which method is used to collect samples for vaginal cytology?
• What type of blood cell helps in the formation of hemostatic plugs or clots?
• What occurs during diastole in the cardiac cycle?
• What does "harem" imply in breeding contexts?
• What is the role of bone in the skeletal system?
• When performing intravenous injections, why is it important to apply pressure to distend the vessel?
• If it costs $27,375 to maintain a colony of cats for a year with an average daily census of 25 cats, what is the per diem charge?
• What factor contributes to determining the severity of a disease?
• What term describes the number of copies of each chromosome present in a cell?
• Which of the following functions is NOT associated with smooth endoplasmic reticulum?
• What is the primary function of blood capillaries?
• What is the process of digestion mainly responsible for?
• What is the primary structural feature of the Golgi body?
• What type of immunity is developed after antigen exposure?
• Which type of environment hazard is classified as BSL1?
• What is a primary goal of understanding the estrous cycle in animals?
• What type of movement is described by the term "rotation"?
• What does the Golgi body primarily do within a cell?
• What is the role of lymphocytes in the body?
• Which blood collection site is typically utilized for guinea pigs?
• What role do lymph nodes play in the immune response?
• What is the potential advantage of a clean/dirty facility design?
• What is the primary use of artificial insemination and in vitro fertilization in laboratory settings?
• What is the difference between horizontal and vertical transmission of diseases?
• Which of the following best describes a carnivore's digestive system?
• What tool is used to identify possible allele inheritance from parents?
• Which of the following describes a benefit of egg and embryo collection?
• What instruments are used to measure temperature and humidity in the lab environment?
• What is the function of thrombocytes?
• How does the steam baffle in an autoclave contribute to the sterilization process?
• What are the four levels of sanitation in a laboratory?
• What is the largest vein in the body?
• Which of the following is NOT a part of the disease prevention strategy?
• What occurs as gases are exchanged in the alveoli?
• How do veins differ from arteries in terms of blood pressure?
• The morbidity rate is expressed as what type of measurement?
• Which artery is commonly used for blood collection in rabbits due to its visibility and the ability to obtain large quantities of blood?
• Which of the following is an example of a genetic alteration?
• Which injection route requires ensuring you do not inject too much material into the muscle?
• Which of the following is an example of a primary barrier in a laboratory?
• Which type of organisms would present a higher infection risk in a laboratory setting?
• Which safety equipment is considered mandatory in a laboratory?
• What happens when invading organisms escape from a localized area?
• Which term describes conditions that are only confined to a specific area of the body?
• Which of the following is a common dry heat sterilization method?
• Which of the following is NOT one of the four stages of the estrous cycle?
• In a clean/dirty facility design, what is a requirement for animal room access?
• In mice and rats, which site is NOT typically used for blood collection?
• What best describes hybrid breeding?
• What type of material is used for rigid isolator equipment?
• What does "abduction" mean in reference to movement?
• How can hard water affect the efficacy of a chemical?
• What term best describes the condition when a disease presents severe symptoms in a short time frame?
• What common method is used to insert DNA into fertilized eggs besides pronuclear injection?
• What is the significance of the pH stability in chemical selection?
• What is the primary purpose of recovery cages in laboratory settings?
• Which design feature is important in a conventional animal facility?
• What is a potential risk when using formaldehyde as a sterilizing agent?
• Degenerative diseases are primarily associated with which factor?
• Which of the following can cause enteritis?
• Which feature is NOT a characteristic of the respiratory system?
• How does inflammation generally affect the function of a tissue?
• What should be the primary concern when working in a BSL-4 laboratory?
• What does a prognosis refer to in a medical context?
• What does the term "extension" refer to in joint movement?
• Which of the following is a limitation of the moist heat sterilization method?
• What is a common use of cost accounting in animal facilities?
• Which of the following classifies the types of bones based on shape?
• What is the importance of posting signs in areas containing hazardous materials?
• What cellular structure is essential for digestion within the cell?
• Which type of blood cell is the most abundant?
• Why is it important to control light intensity in a lab housing albino mice?
• Local diseases are characterized by what type of severity?
• Which type of radiation includes gamma rays?
• Which two systems make up the nervous system?
• Upon receiving new animals, what must the receiving person be aware of?
• What aspect of lab animal technician practice is critical when dealing with infectious pathogens?
• What type of microorganisms can commonly survive despite an animal's immune response?
• Which of the following chemicals is known for its strong oxidizing properties used in sterilization?
• What anatomical features are influenced by sex hormones during maturation in both males and females?
• What advantage is offered by barrier-reared animals in research?
• Which type of animals is used primarily for sensitive immunological and biochemical studies?
• Burdens related to new environmental exposures often contribute to what aspect of animal health?
• What does genetic engineering primarily involve?
• What movement terms describe the various actions of joints?
• Which blood collection technique requires justification and is considered controversial?
• What characteristic pattern of hair loss indicates a fungal infection in rodents?
• What is one method to verify mating in breeding animals?
• What is the guideline for sampling blood regarding the total blood volume in animals?
• What percentage of the total floor space of an animal facility is typically designated for non-husbandry-related functions?
• What is the maximum noise level recommended for laboratory environments?
• What is gastric intubation primarily used for in laboratory animals?
• What role does DNA play in retroviral insertion?
• In veterinary medicine, which category do viruses and bacteria fall into?
• What does "sire and dam" refer to?
• What is ammonia in terms of laboratory animal care?
• What is a key benefit of inbred strain breeding?
• What is involved in egg and embryo collection?
• What distinguishes smooth endoplasmic reticulum from rough endoplasmic reticulum?
• What is the primary characteristic of a contagious disease?
• What is contained within the vacuole of a cell?
• What is the efficiency rating of HEPA filters in preventing airborne microorganisms from entering a room?
• What year were Good Laboratory Practices established?
• What is an important aspect of the treatment for pneumonia?
• Which hormone is primarily responsible for preparing the reproductive tract for pregnancy?
• What happens to blood during systole?
• What is required for personnel working with BSL-4 pathogens?
• What is the role of leutinizing hormone (LH) in reproduction?
• What potential effect does high mortality in newborn mice due to MHV have on research?
• What is the mechanism of ventilation when atmospheric pressure is greater?
• What is the first step for waste disposal in a laboratory setting?
• What effect can high levels of ammonia have in the presence of Mycoplasma pulmonis?
• What is the minimum sterilization time and temperature for moist heat methods?
• What defines a radioisotope?
• Gonadotropins are hormones that can be injected into females to do what?
• What is the standard amount of fresh air room changes recommended per hour?
• Which type of blood cell is involved in the immune response?
• What tissue layer lines the inside of the heart's chambers?
• What is generally the outcome of the introduction of a male to a colony of females?
• What is the primary source of highest pressure in the circulatory system?
• What is a key practice in managing vermin control in laboratory settings?
• Which of the following can be identified in diagnostic tests?
• Which of the following describes a situation where disease is transmitted from animals to humans?
• What is the primary function of the myocardium?
• What is the primary characteristic of the dry heat sterilization method?
• What is a potential issue with HEPA filters when they become clogged?
• Which classification refers to diseases with a sudden onset and violent symptoms?
• How many air changes per hour do laminar/mass air displacement systems typically achieve?
• What is the gastrointestinal tract primarily composed of?
• Which of the following techniques would be inappropriate for collecting blood from a hamster?
• What is the primary focus of co-isogenic animals in research?
• Which classification of disease is determined by its cause or origin?
• In genetics, what does gene linkage refer to?
• What is the classification of organisms that may cause serious or fatal diseases in a high containment environment?
• Which of the following is considered a direct cost in an animal facility?
• Which of the following best describes gene expression?
• What does an effective sanitation program include?
• What does the laminar flow hood not prevent personnel from being exposed to?
• What is the effectiveness of hot water in sterilization?
• Which type of muscle is characterized as specialized and self-stimulating?
• What is meant by the term "SPF" in animal housing?
• Which term describes changes in DNA that can occur naturally or experimentally?
• Which factor is crucial for effective operation of biological safety cabinets?
• What type of radiation has limited penetrability compared to ionizing radiation?
• What is the function of the nucleus in the cell?
• What is the primary risk associated with cardiac puncture during blood collection?
• What characteristic defines the layout of a conventional animal facility?
• Which of the following diseases is NOT commonly associated with elderly animals?
• What is the standard temperature range recommended for laboratory animal housing?
• What should the vendor animal health survey include?
• What must researchers do when using gnotobiotic or axenic animals?
• What is the chemical structure that contains the blueprint for an organism?
• What precaution should be taken with door gaskets and seals on an autoclave?
• What do ventilated cage racks provide to each individual cage?
• What is the definition of gnotobiotic animals?
• How might noise in the lab environment affect animal breeding?
• What is the appropriate action to take when a disease strikes a laboratory animal colony?
• What is the role of negative air pressure in an animal facility?
• What should be done between uses of restraint equipment?
• What effect can an allergic immune response have on the body?
• What procedure should be followed when starting an autoclave?
• What does the integumentary system primarily consist of?
• What is a purpose of using specialized transport cages?
• What is the optimal light intensity range for albino mice in a laboratory setting?
• What type of digestion is prominent in herbivores?
• What is the primary function of the cytoplasm?
• What is a specific disadvantage of Individual Micro-Isolator™ cages?
• Which animal is noted for being a carrier of lymphocytic choriomeningitis without showing signs of illness?
• What can be a consequence of inexperienced females in breeding?
• What term refers to the physical location of genes on chromosomes?
• What influences the choice of breeding system in laboratory animals?
• Which system regulates involuntary functions of visceral and other organs?
• Which disease is characterized by bronchitis and pneumonia in laboratory animals?
• Which organelle is primarily responsible for protein synthesis?
• What term is used to describe a sudden outbreak of disease affecting a large number of animals?
• How can the effectiveness of a chemical be negatively impacted?
• What can excessive grooming in animals lead to?
• What should be done to ensure walls and floors are vermin-proof in a laboratory?
• What are lysosomes commonly referred to as?
• What is indicated by swollen lymph nodes?
• What should be considered when selecting caging systems for different species?
• What does GLP stand for in a laboratory context?
• What is the purpose of epithelial tissue lining in the digestive system?
• What may indicate that a needle has hit a blood vessel during an IP injection?
• Which organ does NOT belong in the respiratory system?
• Which blood collection method is least likely to cause discomfort in mice and rats?
• What is a key requirement in a containment facility regarding air pressure?
• What term describes a local collection of pus?
• Which type of equipment requires complete sanitation between uses?
• Which animal is commonly associated with the palatal ostium during the gastric intubation process?
• In a research environment, which of the following is classified as a containment hazard?
• Which of the following is an important consideration when choosing a chemical for sanitation?
• What defines a chronic disease?