Screenings and Immunizations Practice Test 2
Screenings and Immunizations NCLEX Practice Test
Screenings and Immunizations is a key topic within the NCLEX test plan, located under Health Promotion and Maintenance → Growth and Development → Screenings and Immunizations. This section reinforces evidence-based prevention schedules and follow-up for optimal health outcomes. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 2nd part of the Screenings and Immunizations 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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Screenings and Immunizations Practice Test 2
What is the most reliable indicator to identify the nutritional status in children under 2 years in a community setting?
- Mid arm circumference
- Weight for age
- Weight for height
- BMI
Explanation: Answer reason: For children under 2 years in community settings, weight-for-age is the most practical and reliable growth monitoring index. MUAC is less reliable in infants, weight-for-height requires accurate length measurement, and BMI is not recommended for this age group.
The Salk vaccine is given for the prevention of which disease?
- Measles
- Mumps
- Polio
- Rabies
Explanation: Answer reason: The Salk vaccine is the inactivated poliovirus vaccine (IPV) developed by Jonas Salk and prevents poliomyelitis.
A fifteen month-old child comes to the clinic for a follow-up visit after hospitalization for treatment of Kawasaki Disease. The nurse recognizes that which of the following scheduled immunizations will be delayed?
- MMR
- Hib
- IPV
- DtaP
Explanation: Answer reason: Kawasaki treatment includes IV immunoglobulin, which interferes with response to live vaccines. Live vaccines (e.g., MMR) should be delayed; inactivated vaccines (Hib, IPV, DTaP) can proceed.
Which vaccination is given at birth?
- BCG
- Pentavalent
- Influenza
- Dengue
Explanation: Answer reason: BCG is routinely administered at birth; pentavalent is started at 6 weeks, influenza after 6 months, and dengue vaccine is not given at birth.
Which instrument is used to measure the height of a 2-year-old child?
- Stadiometer
- Infantometer
- Goniometer
- Refractometer
Explanation: Answer reason: At 2 years and older, stature is measured standing with a stadiometer. An infantometer is for recumbent length in children under 2; a goniometer measures joint angles; a refractometer measures refractive index.
After giving BCG vaccine, when does the scar typically form?
- 3 days
- 2 weeks
- 3 months
- 2 months
Explanation: Answer reason: Typical BCG vaccine reaction evolves to a scar in about 6–12 weeks; thus around 2 months is the best answer among the options.
What is the first vaccination to be administered before a newborn baby leaves the hospital?
- Polio
- Diphtheria
- MMR (Measles, Mumps and Rubella)
- Hepatitis B
Explanation: Answer reason: Newborns routinely receive the first dose of the hepatitis B vaccine at birth to prevent perinatal transmission; polio, diphtheria, and MMR are given later in infancy/childhood.
Which vaccine is given at 9 months of age?
- TT
- BCG
- DPT
- Measles
Explanation: Answer reason: Routine immunization schedules give measles-containing vaccine at 9 months; BCG is at birth, DPT at 6/10/14 weeks, and TT is given later (e.g., school age or pregnancy).
The nurse is teaching a parent about side effects of routine immunizations. Which of the following MUST be reported immediately?
- Irritability
- Slight edema at site
- Local tenderness
- Temperature of 102.5 F
Explanation: Answer reason: Mild local reactions such as irritability, slight edema, and tenderness are expected after immunizations; a high fever (≥102.5 F) is an adverse reaction that should be reported immediately.
Prior to giving an immunization, the nurse should FIRST assess the child for possible contraindications, including?
- Mild cold symptoms
- Chronic asthma
- Depressed immune system
- Allergy to eggs
Explanation: Answer reason: Immunosuppression is a key contraindication to receiving live vaccines; mild URI, chronic asthma, or egg allergy are not general contraindications to routine immunizations.
How many months does the cholera vaccine provide protection?
- 3-6 months
- 6-12 months
- 12-18 months
- 18-24 months
Explanation: Answer reason: Traditional cholera vaccine confers only short-lived immunity, providing protection for about 3–6 months.
When assessing a youth for participation in athletics, these systems should be emphasized?
- Neurological and cardiovascular
- Musculoskeletal and cardiovascular
- Eyes and musculoskeletal
- Neurological and musculoskeletal
Explanation: Answer reason: Pre-participation sports exams primarily focus on cardiovascular risks (e.g., sudden cardiac death) and musculoskeletal issues that impact athletic safety and performance.
The nurse is preparing discharge teaching for the parents of a newborn. Which of the following information should the nurse provide to the parents regarding the accuracy of a PKU (phenylketonuria) test?
- Breast-fed babies need to be a week old for the test, and infants on formula can be tested in three days.
- The infant can have water but should not have formula for six hours before the test.
- The test will need to be repeated at six weeks and at the three-month check-up.
- Blood will be drawn at three one-hour intervals; there is no specific preparation.
Explanation: Answer reason: Accurate PKU screening requires sufficient protein intake; breastfed infants may need longer exposure to milk, whereas formula-fed infants can be tested earlier. The other options describe inappropriate fasting, incorrect repeat timing, or a glucose tolerance–type protocol.
According to the latest vaccination guidelines, which vaccine is applicable at the age of 5 years?
- DPT + OPV
- DT booster + Vitamin A
- DPT + Vitamin A
- DT
Explanation: Answer reason: At 5 years, the school-entry booster includes DPT (second booster) with OPV; DT alone is scheduled later and Vitamin A dosing is completed before 5 years.
Which vaccine is contraindicated in pregnancy?
- Rubella
- Diphtheria
- Tetanus
- Hepatitis B
Explanation: Answer reason: Rubella (MMR) is a live-attenuated vaccine and is contraindicated in pregnancy due to teratogenic risk. Diphtheria/tetanus (Td/Tdap) and hepatitis B vaccines are inactivated and can be given if indicated.
Which vaccine is contraindicated in pregnancy?
- OPV
- Rubella
- Tetanus
- Influenza
Explanation: Answer reason: Rubella (MMR) is a live attenuated vaccine and is contraindicated in pregnancy due to fetal risk. Tetanus and inactivated influenza vaccines are safe in pregnancy.
How often should an ideal periodical examination of a worker in industry be done?
- Day
- Month
- Year
- Depends on type of exposure
Explanation: Answer reason: Occupational health surveillance frequency is determined by the specific hazards and exposure levels in the workplace; intervals vary accordingly rather than being fixed daily, monthly, or yearly.
A nurse administering immunizations is preventing infection by which of the following mechanism?
- Enhancing the defenses of the host
- Eliminating the mode of transmission
- Introducing a weak secondary infection
- Blocking the immune response of the host
Explanation: Answer reason: Vaccines stimulate the host’s immune system to develop active immunity, thereby strengthening host defenses against infection.
Which of the following nursing assessments in an infant is MOST valuable in identifying serious visual defects?
- Red reflex test
- Visual acuity
- Pupil response to light
- Cover test
Explanation: Answer reason: The red reflex exam is the best screening test in infants for detecting serious ocular pathology (e.g., cataract, retinoblastoma); a bright, uniform reflex rules out major defects of the cornea, lens, and vitreous. Visual acuity and cover tests are less reliable at this age and pupil response does not screen structural defects.
As the nurse provides discharge teaching to the parents of a 15 month-old child with Kawasaki Disease who has received immunoglobulin therapy, which one of the following instructions would be MOST appropriate?
- High doses of aspirin will be continued for some time
- Complete recovery is expected within several days
- Active range of motion exercises should be done frequently
- The measles, mumps and rubella vaccine should be delayed
Explanation: Answer reason: After IV immunoglobulin therapy, live vaccines (e.g., MMR) should be delayed because IVIG can interfere with antibody response for months. Other options are inaccurate or less pertinent.
What is the Pap smear test used for?
- Fungal examinations on cervix
- Vaginal examinations
- Lungs cancer detection
- Cervix cancer detection
Explanation: Answer reason: Pap smear screens cervical cells for precancerous and cancerous changes, making it a test for cervical cancer detection. The other options are unrelated to its primary purpose.
Vaccine used for pregnant female?
- BCG
- Rubella
- DPT
- Tetanus
Explanation: Answer reason: During pregnancy, tetanus toxoid (or Tdap) is recommended to protect both mother and newborn against tetanus and, with Tdap, pertussis. Live attenuated vaccines such as BCG and rubella are contraindicated in pregnancy due to fetal risk. DPT is a pediatric formulation and is not used in pregnant women because of higher reactogenicity; Tdap/Td is preferred. Therefore, tetanus vaccination is the appropriate choice.
BCG vaccine is given at-?
- 9 month
- 12 month
- At birth
- 5 year
Explanation: Answer reason: BCG is administered intradermally at birth to protect infants from severe forms of tuberculosis such as miliary TB and TB meningitis. WHO and many national programs recommend giving it as soon as possible after birth, or up to 1 year if missed. Doses at 9 or 12 months are for other vaccines (e.g., measles/MMR), and there is no routine BCG dose at 5 years.
After which age BCG vaccine should not be given?
- 6 months
- 1 year
- 2 year
- 5 year
Explanation: Answer reason: BCG is recommended at birth to prevent severe forms of tuberculosis in infancy. In routine immunization programs, catch-up BCG may be given only up to 1 year of age if the child was not previously vaccinated. After 1 year, routine BCG is not recommended because benefit diminishes and the likelihood of prior TB infection increases, so older children are assessed individually rather than broadly vaccinated. Therefore, it should not be given after 1 year in routine schedules.
First vaccine for new born baby..?
- BCG
- DTP
- Polio
- Tetanus
Explanation: Answer reason: At birth, newborns are routinely immunized to prevent early severe infections. BCG is administered soon after birth to protect against severe forms of tuberculosis. DTP is started later (typically at 6 weeks), and tetanus alone is not given to neonates. Although some programs also give a zero‑dose oral polio vaccine at birth, among the listed choices BCG is the standard first newborn vaccine.
Dose of the T.T injection?
- 1.5 ML
- 0.5 ML
- 2.5 ML
- 2.0 ML
Explanation: Answer reason: The standard dose of tetanus toxoid (TT/Td) vaccine for adolescents and adults is 0.5 mL given intramuscularly, typically in the deltoid. This dose is used for both primary series and booster doses per WHO/CDC recommendations. Larger volumes are not indicated and can increase local adverse reactions without improving immunogenicity.
Which vaccine is contraindicated in pregnancy?
- Hepatitis B
- Tetanus
- Rubella
- Influenza
Explanation: Answer reason: Live attenuated vaccines are contraindicated in pregnancy due to the theoretical risk of fetal infection. The rubella vaccine (as part of MMR) is live attenuated and should not be given during pregnancy. Inactivated influenza vaccine and Tdap (tetanus component) are recommended during pregnancy, and Hepatitis B vaccine is safe when indicated. Therefore, rubella is the correct choice.
The preventive vaccine for tetanus is?
- BCG
- DPT
- MMR
- OPV
Explanation: Answer reason: Tetanus is prevented by immunization with tetanus toxoid. The DPT vaccine contains diphtheria and tetanus toxoids plus acellular pertussis, providing protection against tetanus. BCG is for tuberculosis, MMR is for measles-mumps-rubella, and OPV is for polio.
Mumps vaccine is part of?
- DPT
- MMR
- BCG
- OPV
Explanation: Answer reason: The mumps vaccine is given as part of the combined MMR vaccine, which protects against measles, mumps, and rubella. DPT protects against diphtheria, pertussis, and tetanus; BCG is for tuberculosis; and OPV is for poliomyelitis. Therefore, only MMR includes the mumps component.
First Vaccine for new born Baby_____?
- Polio
- DTP
- BCG
- Tetanus
Explanation: Answer reason: At birth, routine immunizations include BCG to protect against severe forms of tuberculosis. OPV/Hepatitis B may also be given at birth depending on the schedule, but DTP begins at 6 weeks and a standalone tetanus vaccine is not administered to neonates. Therefore, the first vaccine given to a newborn from these options is BCG.
OPV is given by?
- Injection
- Oral drops
- Nasal spray
- Skin patch
Explanation: Answer reason: OPV stands for oral polio vaccine and is administered as oral drops. It contains live attenuated poliovirus strains that replicate in the gut to induce mucosal and systemic immunity. This route facilitates easy mass administration during immunization campaigns. In contrast, IPV is given by injection.
Measles is prevented by?
- BCG
- OPV
- MMR
- DPT
Explanation: Answer reason: Measles is prevented by the live attenuated measles vaccine, routinely given as part of the MMR (measles, mumps, rubella) combination. Standard schedules administer the first dose at 12–15 months with a second dose at 4–6 years for long-term immunity. BCG protects against tuberculosis, OPV protects against poliomyelitis, and DPT protects against diphtheria, pertussis, and tetanus.
Which of the following vaccines given as soon as possible after birth?
- Rubella vaccine.
- BCG
- Pneumonia vaccine.
- Hepatitis B
Explanation: Answer reason: The hepatitis B birth dose should be given within 24 hours to prevent perinatal transmission from an infected mother, making it time-critical immediately after birth. BCG may be given at birth but is not as time-sensitive as the hepatitis B birth dose. Pneumococcal vaccine (PCV) is started later in infancy, and rubella is given as part of MMR at 9–12 months. Therefore, hepatitis B is the vaccine that must be administered as soon as possible after birth.
The vaccine given only orally is?
- BCG
- OPV
- DPT
- Hepatitis B
Explanation: Answer reason: OPV (oral polio vaccine) is a live-attenuated vaccine administered by mouth. BCG is given intradermally, DPT is given intramuscularly, and Hepatitis B vaccine is also intramuscular. Among the options, only OPV is delivered exclusively via the oral route in routine immunization programs.
The vaccine for chickenpox is known as?
- BCG
- DPT
- Varivax
- MMR
Explanation: Answer reason: Varivax is the live-attenuated varicella vaccine used to prevent chickenpox. BCG is used for tuberculosis prevention, DPT is a combination vaccine for diphtheria, pertussis, and tetanus, and MMR covers measles, mumps, and rubella. Therefore Varivax is the correct vaccine for chickenpox.
The first vaccine given to a newborn baby is?
- BCG
- Polio
- MMR
- DPT
Explanation: Answer reason: At birth, routine immunization includes BCG to protect against severe forms of tuberculosis, given intradermally soon after delivery. Many schedules also provide an OPV ‘zero dose’ and Hepatitis B birth dose, but among the listed options, BCG is the standard first vaccine. MMR and DPT are administered later in infancy. Therefore, BCG is the best single answer.
Which vaccine is known as the three killer vaccine?
- BCG
- MMR
- DPT
- Polio
Explanation: Answer reason: DPT is a triple vaccine that protects against diphtheria, pertussis, and tetanus—three historically lethal childhood diseases—hence it is often called the 'three killer' or 'triple antigen' vaccine. BCG protects only against tuberculosis. MMR covers measles, mumps, and rubella, but mumps and rubella are not typically termed major child killers. Polio vaccine protects against only one disease.
Hepatitis vaccination helps to?
- Cure hepatitis
- Prevent hepatitis
- Treat symptoms
- Reduce fever
Explanation: Answer reason: Vaccines are prophylactic; they stimulate the immune system to develop protective antibodies before exposure to the pathogen. Hepatitis vaccines (e.g., hepatitis A and B) reduce the risk of acquiring these infections. They do not cure existing hepatitis or directly treat symptoms or fever, which require other therapies.
Which of the following vaccines is used to prevent measles?
- DPT
- MMR
- BCG
- OPV
Explanation: Answer reason: The MMR vaccine is a live-attenuated combination vaccine that protects against measles (rubeola), mumps, and rubella. DPT covers diphtheria, pertussis, and tetanus; BCG is for tuberculosis; and OPV targets poliomyelitis. Therefore, MMR is the correct vaccine used to prevent measles.
Which vaccine is given at birth?
- DPT
- Hepatitis B
- MMR
- BCG
Explanation: Answer reason: The first dose of the hepatitis B vaccine is recommended at birth, ideally within 24 hours, to prevent vertical transmission from an infected mother and early-life infection. DPT is initiated later (around 6–8 weeks/2 months). MMR is given at 12–15 months. While BCG is given at birth in some countries, it is not part of the routine U.S. schedule; hepatitis B is the universally recommended birth dose.
The vaccine available for typhoid prevention is?
- TAB vaccine
- BCG vaccine
- MMR vaccine
- OPV
Explanation: Answer reason: Typhoid fever is prevented by typhoid vaccines, including the Vi polysaccharide injectable or live oral Ty21a; historically this is referred to as the TAB vaccine (typhoid–paratyphoid A and B). BCG is for tuberculosis, MMR protects against measles, mumps, and rubella, and OPV is for poliomyelitis. Therefore, the vaccine relevant to typhoid prevention is the TAB vaccine.
The site for BCG vaccine is?
- Right arm
- Left upper arm (intradermal)
- Thigh
- Gluteal region
Explanation: Answer reason: BCG is administered as an intradermal injection over the deltoid region, standardized to the left upper arm in most programs for easy identification of the characteristic scar and to avoid confusion with other injections. The right arm is not the recommended standard site. Thigh and gluteal regions are not used for BCG, which must be intradermal rather than intramuscular or subcutaneous to achieve proper local immune response.
The duration of immunity after complete course of tetanus toxoid is?
- 1 year
- 3 years
- 5-10 years
- Lifetime
Explanation: Answer reason: After a complete primary series of tetanus toxoid, protective antitoxin levels typically persist for about a decade, which is why boosters are recommended every 10 years. Immunity wanes over time, and for high-risk wounds a booster is advised if more than 5 years have elapsed. Therefore the best estimate of duration is 5–10 years, not lifelong.
Which vaccine is used to prevent respiratory infections?
- Hepatitis B
- Influenza
- Rotavirus
- Pneumococcal
Explanation: Answer reason: The pneumococcal vaccine protects against Streptococcus pneumoniae, a leading cause of community‑acquired pneumonia and other respiratory tract infections such as otitis media and sinusitis. Hepatitis B vaccine prevents viral hepatitis affecting the liver, and rotavirus vaccine prevents gastroenteritis. While the influenza vaccine targets influenza specifically, pneumococcal vaccination is classically indicated to prevent bacterial respiratory infections, particularly pneumonia, across high‑risk groups.
Which vaccine is given at birth?
- MMR
- Polio
- BCG
- Rabies
Explanation: Answer reason: BCG is routinely administered at birth to protect against severe forms of tuberculosis (e.g., miliary TB, TB meningitis). MMR is started later, typically at 9–12 months. Rabies vaccine is for post‑exposure or pre‑exposure prophylaxis in specific risk groups. While some schedules include an OPV ‘zero dose’ at birth, the universally consistent newborn vaccine among these options is BCG.
The vaccine given for measles is?
- BCG
- DPT
- MMR
- Polio
Explanation: Answer reason: MMR is the combined live-attenuated vaccine that provides immunity against measles, mumps, and rubella. BCG protects against tuberculosis, DPT covers diphtheria, pertussis, and tetanus, and polio vaccines (IPV/OPV) target poliomyelitis. Therefore, MMR is the correct vaccine used to prevent measles.
Measles is preventable by?
- Proper diet
- Antibiotics
- Vaccination
- Exercise
Explanation: Answer reason: Measles is a contagious viral illness effectively prevented by the measles-containing vaccine (MMR). Immunization produces protective immunity and has led to dramatic reductions in disease incidence. Antibiotics do not prevent viral infections, and diet or exercise do not confer specific immunity against measles.
Which vaccine is given at birth under UIP?
- DPT
- BCG
- Measles
- Typhoid
Explanation: Answer reason: Under India’s Universal Immunization Programme (UIP), vaccines recommended at birth include BCG, OPV-0, and Hepatitis B birth dose. BCG is given to protect against severe forms of tuberculosis such as miliary TB and TB meningitis. DPT is started at 6, 10, and 14 weeks, measles at 9 months, and typhoid is not administered at birth. Therefore, BCG is the correct choice.
The first vaccine given to a newborn is?
- DPT
- BCG
- Polio
- Hepatitis B
Explanation: Answer reason: In the standard newborn immunization schedule, the first vaccine given is the Hepatitis B vaccine, administered within 24 hours of birth to prevent perinatal transmission. DPT and polio vaccines are initiated at 2 months in many schedules. BCG is not part of the routine schedule in the U.S. and, where used, may be given at birth but is region-specific. Therefore, Hepatitis B is the correct first vaccine for a newborn.
First immunization at birth includes?
- OPV + BCG + Hepatitis B
- DPT + Polio
- Measles + TT
- Vitamin A only
Explanation: Answer reason: At birth, routine immunizations include a zero dose of oral polio vaccine (OPV), Bacillus Calmette–Guérin (BCG) for tuberculosis, and the hepatitis B birth dose within 24 hours to prevent perinatal transmission. DPT begins at 6 weeks, not at birth. Measles vaccine is typically given at 9 months or later, and tetanus toxoid is for maternal or older child immunization, not neonates. Vitamin A supplementation starts around 6 months, not at birth.
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