Basic Concepts & Foundations Practice Test 3
Basic Concepts & Foundations NCLEX Practice Test
Basic Concepts & Foundations is a key topic within the NCLEX test plan, located under Nursing Science → Clinical Foundations → Basic Concepts & Foundations. This section consolidates fundamental biomedical concepts essential for safe, evidence-based nursing practice. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 3rd part of the Basic Concepts & Foundations series. To explore all practice tests under this topic, use the “Back to Main Topic” button at the end of the page.
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In the Basic Concepts & Foundations Study Cards section, shared by real NCLEX candidates, you’ll find concise summaries and high-yield insights related to the most tested concepts. It’s a perfect space to reinforce challenging topics and sharpen your recall through quick, focused repetitions. Short, powerful, and repeatable!
Basic Concepts & Foundations Practice Test 3
What is the aim of nursing education?
- Physical development
- Mental development
- Vocation aim
- All of the above
Explanation: Answer reason: Nursing education aims for comprehensive development—physical, mental, and vocational—so the inclusive option is correct.
Listening to the internal sounds of the body is called what?
- Palpitation
- Inspection
- Auscultation
- Percussion
Explanation: Answer reason: Auscultation is the technique of listening to internal body sounds, typically with a stethoscope. Inspection is visual observation, percussion is tapping to assess underlying structures, and palpitation refers to a sensation of a rapid or irregular heartbeat (not the exam technique palpation).
What is the study of life called?
- Botany
- Zoology
- Biology
- Microbiology
Explanation: Answer reason: Biology is the science of life. Botany studies plants, zoology studies animals, and microbiology focuses on microorganisms.
Identify the surgical method from the options provided?
- Endoscopy
- Laparoscopic surgery
- VAT surgery
- NOTE Surgery
Explanation: Answer reason: VAT surgery refers to video-assisted thoracoscopic surgery (VATS), a minimally invasive surgical technique using small thoracic ports and a camera. The other options are generic endoscopy, laparoscopic (abdominal) surgery, and NOTES via natural orifices.
Catgut belongs to which category of sutures?
- Synthetic absorbable suture
- Synthetic non-absorbable suture
- Natural non absorbable suture
- Natural absorbable suture
Explanation: Answer reason: Catgut sutures are derived from animal intestine (collagen) and are absorbed by enzymatic proteolysis, classifying them as natural absorbable sutures.
A sodium atom and a sodium ion have the same what?
- Chemical properties
- Electric charges
- Electronic structures
- Number of electrons
- Number of neutrons
Explanation: Answer reason: When a neutral sodium atom becomes a sodium ion (Na⁺), it loses one electron but its number of protons and neutrons remains unchanged. Neutrons are located in the nucleus and are unaffected by ionization, so both the atom and the ion have the same number of neutrons.
Assessment is an evaluation of the health status of an individual by performing a physical examination after obtaining a health history is the phase of nursing process during which?
- Patient health care need is identified
- Problem is prioritized
- Goals are identified
- Interventions are done
Explanation: Answer reason: During the Assessment phase, data are collected and health needs are identified prior to nursing diagnosis and planning.
A nurse is planning to assess a patient in the emergency department with the complain of abdominal pain and vomiting. The nurse will use all the method of assessment except?
- Observation
- Evaluation assessment
- Interviewing
- Physical examination
Explanation: Answer reason: Evaluation is a separate phase of the nursing process, not a method of initial assessment. Observation, interviewing, and physical exam are assessment techniques.
The nurse is examining the patient with the complain of breathing. The nurse will follow all the techniques of examination except one?
- Remove the polyps with scissor
- Inspect the anterior and inferior surface of the nose.
- Note any asymmetry or deformity of the nose.
- Test for nasal obstruction.
Explanation: Answer reason: Removing polyps is a medical procedure requiring a provider; it is not a nursing assessment technique.
Nursing process includes the following phases?
- Critical thinking, nursing diagnosis, outcome identification, planning, implementation, and evaluation.
- Clinical reasoning, assessment, nursing diagnosis, planning, implementation, and evaluation.
- Assessment, nursing diagnosis, outcome identification, planning, implementation, and evaluation.
- Critical thinking, assessment, nursing diagnosis, planning, implementation, and evaluation.
Explanation: Answer reason: The correct six steps of the nursing process are: assessment, diagnosis, outcomes identification, planning, implementation, and evaluation.
When a descriptive study seeks the relationship between variables, what is it called?
- Correlation survey
- Comparative survey
- Developmental survey
- Case study
Explanation: Answer reason: A correlational (correlation) study examines relationships between variables within descriptive research.
Which teaching method helps students develop critical thinking through discussion and interaction to enhance higher analytical cognitive skills?
- Seminar
- Symposium
- Panel discussion
- Lecture
Explanation: Answer reason: Seminars are interactive, small-group discussions that require learner participation and analysis, promoting higher-order critical thinking. Symposiums and lectures are more didactic, and panel discussions center on experts rather than student-led analysis.
What does mortality mean?
- Sickness rate
- Death rate
- Birth rate
Explanation: Answer reason: Mortality refers to the frequency of death in a population, i.e., the death rate. Morbidity would be sickness rate.
Who was the first nurse in the world?
- Virginia Henderson
- Stephen Girard
- Florence Nightingale
- Betty Neuman
Explanation: Answer reason: Florence Nightingale is widely recognized as the founder of modern nursing and is often cited historically as the first nurse.
Which of the following is not a type of thinking?
- Perceptual thinking (concrete thinking)
- Conceptual thinking (abstract thinking)
- Positive thinking
- Problem solving thinking
Explanation: Answer reason: Perceptual (concrete), conceptual (abstract), and problem-solving are recognized types of thinking in cognitive psychology. Positive thinking is an attitude or mindset, not a distinct type of thinking.
What is the first part of a nursing diagnosis?
- Problem
- Etiology
- Risk factor
- Evaluation
Explanation: Answer reason: A nursing diagnosis is written in the PES format: **Problem → Etiology → Signs/Symptoms**. Therefore, the first component is always the *problem statement* (the client’s actual or potential health issue).
The incidence of a Hepatitis B refers to?
- The number of persons in a population who develop Hepatitis B during a specific period of time
- The total number of persons in a population who have Hepatitis B at a particular time
- The death rate resulting from Hepatitis B
- The occurrence of Hepatitis B in the population
Explanation: Answer reason: Incidence measures new cases occurring in a population over a defined time period. Option B describes prevalence; C is mortality; D is nonspecific.
Cholecystectomy is classified as which type of surgery?
- Restorative surgery
- Corrective Surgery
- Palliative Surgery
- Curative Surgery
Explanation: Answer reason: Cholecystectomy removes the diseased gallbladder to eliminate the cause of symptoms (e.g., gallstone disease), aiming for cure rather than symptom relief or restoration of function.
What is the process of selecting a sample from the target population called?
- Snowball sampling
- Sampling
- Sampling frame
- Sampling hypothesis
Explanation: Answer reason: Selecting a subset from a target population is called sampling. Snowball sampling is a specific method, a sampling frame is the list from which samples are drawn, and 'sampling hypothesis' is not a standard term.
In which year was the N.C. (Nursing Council) established?
- 1900
- 1910
- 1920
- 1930
Explanation: Answer reason: Historically, the Nursing Council (e.g., the General Nursing Council formed following the 1919 Nurses Registration Act) became established around 1920, making 1920 the best answer among the choices.
Tuberculosis (TB) is an example of which type of disease occurrence?
- Pandemic
- Prodemic
- Endemic
- Epidemic
Explanation: Answer reason: TB maintains a consistent presence within certain populations and regions over time, fitting the definition of an endemic disease; it is not a widespread pandemic or a sudden epidemic, and 'prodemic' is not a standard term.
What is the basic unit of life?
- The atom
- Water
- The chemical level of Organization
- Cell
Explanation: Answer reason: The smallest living unit that carries out life processes is the cell; atoms, water, and the chemical level are not independently living units.
Which statistical test is used to analyze variance among groups?
- Shank test
- Anova
- Habel test
- None
Explanation: Answer reason: ANOVA (analysis of variance) tests differences among group means by comparing between-group and within-group variance.
What type of radiation is emitted from the radioactive isotope Cobalt?
- Beta rays
- Alpha rays
- X rays
- Gamma rays
Explanation: Answer reason: Cobalt-60 decays to nickel-60 emitting high-energy gamma photons, which is why cobalt is used as a gamma source in radiotherapy.
Which organization is primarily responsible for coordinating public health emergency preparedness and response in the United States?
- Centers for Medicare & Medicaid Services (CMS)
- Centers for Disease Control and Prevention (CDC)
- National Institutes of Health (NIH)
- U.S. Food and Drug Administration (FDA)
Explanation: Answer reason: The CDC serves as the lead federal agency for public health emergency preparedness and response in the United States. It coordinates surveillance, outbreak investigation, national guidelines, and emergency interventions during events such as infectious disease outbreaks and natural disasters.
Who is considered the first epidemiologist?
- John Snow
- Sir Francis Galton
- Sushruta
- Hippocrates
Explanation: Answer reason: Hippocrates is historically regarded as the earliest epidemiologist, describing disease patterns and environmental influences centuries before modern epidemiology; John Snow is the father of modern/field epidemiology.
What does infant mortality mean?
- Number of deaths per 1,000 live births of children under 1 year of age
- Death of children under the age of 5 years
- Death of children before the age of 6 months
Explanation: Answer reason: Infant mortality rate is defined as the number of deaths of infants under 1 year of age per 1,000 live births in a given year.
According to which source is disease defined as a condition of maladjustment between environment and man?
- Sociology
- WHO
- UNICEF
- Ecology
Explanation: Answer reason: The phrase describes the ecological concept of disease, in which illness results from an imbalance or maladjustment between the human host and the environment.
In population health statistics, what does the term “infant mortality rate” (IMR) measure?
- Number of deaths in children under 5 per 1,000 adults
- Number of infants who die before age 1 per 1,000 live births
- Number of neonatal intensive care admissions per 100 births
- Number of maternal deaths per 100,000 live births
Explanation: Answer reason: The infant mortality rate is a standard epidemiologic indicator that measures the number of deaths of infants under one year of age per 1,000 live births. It reflects overall population health, access to maternal–infant care, and social determinants of health.
How many beds are there at a subcenter?
- 1
- 2
- 4
- 6
Explanation: Answer reason: In the standard public health facility structure, a subcenter is a small peripheral unit with 2 observation beds, not intended for inpatient care.
A longitudinal or prospective study is also referred to as a?
- Ecological study
- Cross-sectional study
- Cohort study
- Observational study
Explanation: Answer reason: Longitudinal/prospective designs follow a group over time to assess outcomes relative to exposure, which defines a cohort study. Cross-sectional is a single-time snapshot; ecological uses group-level data; observational is too broad.
Which instrument is identified as Hegar dilators?
- Female urethral sound
- Hang dilators
- Hegar dilators
- Uterine dilators
Explanation: Answer reason: Hegar dilators is the specific name of a set of double-ended uterine dilators; the option explicitly matches the instrument name.
What term describes the total number of all individuals who have a particular disease at a point in time?
- Incidence
- Morbidity rate
- Prevalence
- None of the above
Explanation: Answer reason: Prevalence is the total number of existing cases at a specific point in time; incidence counts new cases over a period, and morbidity rate reflects illness frequency, not specifically existing cases at a point.
Which commission suggested continuing education?
- Bhore Committee
- Chada Commission
- Mudhaliar Commission
- Kothari Commission
Explanation: Answer reason: The Kothari Commission (1964–66) emphasized lifelong and continuing education as part of national education reforms. The other committees focused on health service organization rather than continuing education.
Who was awarded the first diploma from an American training school for nurses in 1873?
- Jane Delano
- Martha Franklin
- Annie Goldrich
- Linda Richards
Explanation: Answer reason: Linda Richards is recognized as America’s first trained nurse and received the first diploma from an American nursing school in 1873 at the New England Hospital for Women and Children. The other figures are notable nurses but not associated with this first diploma.
What is the definition of sex ratio?
- Number of live births of children
- Number of women per 1000 men
- Number of women per 100000 men
- Number of men per 1000 women
Explanation: Answer reason: In community health/demography, sex ratio is commonly defined as the number of females per 1000 males in the population.
Which of the following is NOT a dimension of health?
- Physical dimension
- Mental dimension
- Social dimension
- Psychological dimension
Explanation: Answer reason: WHO recognizes physical, mental, and social dimensions; psychological is not listed as a separate dimension and overlaps with mental.
The surgical technologist is preparing for a laparoscopic assisted vaginal hysterectomy. Which of the following equipment is needed for the procedure?
- Endoscopic retrieval bag
- Harmonic scalpel
- Endoscopic GIA
- Alexis retractor
Explanation: Answer reason: Laparoscopic-assisted vaginal hysterectomy requires an energy device for cutting and hemostasis; a harmonic scalpel is standard for laparoscopic dissection. An endoscopic GIA or Alexis retractor is not typically used, and the specimen is usually removed vaginally without a retrieval bag.
What is the test that can be used to identify potassium, sodium, and calcium?
- Benedict's test
- Flame test
- Lugol's test
- Litmus paper test
Explanation: Answer reason: Flame tests identify metal cations by their characteristic flame colors (e.g., Na yellow, K lilac, Ca orange-red).
Which test is used to identify the analysis of variance?
- Shank test
- Anova test
- Habel test
- None
Explanation: Answer reason: ANOVA stands for Analysis of Variance; the appropriate test to analyze differences in variance among group means is the ANOVA test.
Who is the founder of modern psychology?
- Carletti
- Erikson
- Girald Captain
- Sigmoid Fluid
Explanation: Answer reason: Erikson is the only legitimate psychologist listed; the other names are fictitious or misspelled, making Erikson the best available choice among the options.
Which among the following is odd?
- Urochordata
- Cephalochordata
- Vertebrata
- Agnatha
Explanation: Answer reason: Urochordata, Cephalochordata, and Vertebrata are subphyla within the phylum Chordata. Agnatha, in contrast, is a class/superclass of jawless fishes within the subphylum Vertebrata. Thus Agnatha differs in taxonomic rank and placement from the other three, making it the odd one out.
In case of poriferans, the spongocoel is lined with flagellated cells called?
- Ostia
- Oscula
- Choanocytes
- Mesenchymal cells
Explanation: Answer reason: In sponges (Porifera), the inner cavity or spongocoel is lined by flagellated collar cells called choanocytes. Their beating flagella generate water currents and their collars trap and phagocytose food particles. Ostia are the incurrent pores, and the osculum is the large excurrent opening. Mesenchymal (amoeboid) cells reside in the mesohyl and are not the flagellated lining cells.
Which of the following is not an arthropod characteristic?
- Jointed appendages
- Non-segmented bodies
- Periodic moulting
- Articulated exoskeleton
Explanation: Answer reason: Arthropods possess segmented bodies organized into tagmata, jointed appendages, and an articulated chitinous exoskeleton. They grow by periodic moulting (ecdysis) of the exoskeleton. Therefore, having non-segmented bodies is not an arthropod characteristic.
Echinoderms are not characterized by?
- An absence of excretory system
- Bisexual animals
- Usually external fertilization
- Indirect development with free swimming larva
Explanation: Answer reason: Most echinoderms lack specialized excretory organs, relying on diffusion for waste removal. They are typically dioecious (separate sexes), not bisexual/hermaphroditic, so 'bisexual animals' is not a characteristic. Fertilization is usually external in the surrounding seawater, and development is indirect with free-swimming larval stages. Therefore, the incorrect statement is 'Bisexual animals.
Pteropus is a/an?
- Limbless amphibian
- Extinct reptile that evolved into mammals
- Bony fish that migrates from sea water to fresh water for breeding
- Mammal with flight
Explanation: Answer reason: Pteropus is the genus of fruit bats (flying foxes) in the order Chiroptera. Bats are mammals and are the only mammals capable of sustained powered flight. The other options describe unrelated taxa: limbless amphibians (caecilians), extinct mammal-like reptiles (therapsids), and anadromous bony fish such as salmon. Therefore, Pteropus is a mammal with flight.
Headquarters of World Health Organisation (WHO) is situated at?
- New York, United States of America
- London, England
- Geneva, Switzerland
- Paris, France
Explanation: Answer reason: The World Health Organization is the United Nations’ specialized agency for health and has maintained its headquarters in Geneva, Switzerland since its establishment in 1948. New York is the UN headquarters but not WHO’s. London and Paris host other international bodies but are not the location of WHO HQ. Therefore, Geneva is correct.
Secondary cell wall us made up of?
- Cellulose, hemicellulose, lignin
- Cellulose, hemicellulose, pectin
- Only cellulose
- Cellulose, Lignin, Xylan
Explanation: Answer reason: The secondary plant cell wall is characterized by high cellulose content embedded with hemicelluloses (e.g., xylans, glucomannans) and lignin, which provides rigidity and resistance to compression. Pectin is a major component of the primary cell wall and middle lamella, not the secondary wall. Therefore, options including pectin or only cellulose are incorrect. The classic triad for the secondary wall is cellulose, hemicellulose, and lignin.
Branchiostoma is an example of Cephalochordata?
- True
- False
Explanation: Answer reason: Branchiostoma (amphioxus or lancelet) is a primitive chordate that belongs to the subphylum Cephalochordata. Members of Cephalochordata have a notochord extending the length of the body, including into the head region, and lack a distinct vertebral column. Branchiostoma exemplifies these features, making the statement true.
Beaker is used for.....?
- Stirring
- Mixing
- Heating
- All
Explanation: Answer reason: A beaker is a general-purpose piece of laboratory glassware with a wide mouth that facilitates adding reagents and using a stirring rod, making it ideal for stirring and mixing solutions. Beakers are commonly made of borosilicate glass that tolerates thermal changes, so they can be safely heated on a hot plate or over a flame. Therefore, a beaker is used for stirring, mixing, and heating.
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