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Q1
Which temperature range is mandated for vaccine storage under NHPC cold chain management protocols?
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Q2
Neonatal teeth in Nepal are:
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Q3
Dental composite resin polymerization is initiated by:
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Q4
The most common site for oral cancer in Nepal is:
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Q5
The 2017 World Workshop classification of periodontal diseases categorizes:
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Q6
The crown lengthening procedure is indicated for:
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Q7
Treatment of crossbite in growing patients is:
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Q8
The attachment systems for implant overdentures include:
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Q9
The iliac crest bone graft is used in oral surgery for:
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Q10
The Caries Management by Risk Assessment (CAMBRA) protocol includes:
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Q11
The WHO Global Burden of Disease study reports that:
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Q12
The flaring of root canal in Nepal dental practice is done to:
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Q13
The dental trauma management in Nepal children includes:
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Q14
The CBCT (Cone Beam CT) in Nepal dental practice is:
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Q15
The interdisciplinary approach in dentistry involves:
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Q16
Which term describes the movement of a body part toward the midline?
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Q17
Which of the following is a characteristic of 'thick skin' compared to 'thin skin'?
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Q18
The temporalis muscle originates from which anatomical landmark?
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Q19
A patient reports loss of sensation over the lower lip after a mandibular fracture. Which nerve is most likely damaged?
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Q20
The primary gustatory papillae that contain taste buds for detecting sweet, salty, sour, and umami tastes are:
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Q21
Parathyroid hormone (PTH) primarily regulates which electrolyte in the blood?
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Q22
The normal systolic blood pressure range for a healthy adult is:
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Q23
Lymph from the tip of the tongue drains primarily to which group of lymph nodes?
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D
Q24
The primary source of intrinsic factor necessary for vitamin B12 absorption is:
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Q25
What is the normal range for resting respiratory rate in a healthy adult?
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Q26
Which hormone is secreted by the heart and promotes natriuresis and diuresis?
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D
Q27
Which component of semen provides the primary source of energy for sperm motility?
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Q28
Which of the following contraceptive methods is contraindicated in women with a history of thromboembolic disease due to its estrogen component?
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Q29
At what stage of development does the heart typically begin to beat?
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Q30
Which bone forms the anterior part of the hard palate?
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Q31
The temporalis muscle is innervated by which nerve?
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Q32
The term 'vestibule' in oral anatomy refers to:
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Q33
What is the primary function of the periodontal ligament (PDL)?
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Q34
Which of the following is true about the Universal Numbering System?
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Q35
Which signaling pathway plays a key role in the initiation of tooth development?
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D
Q36
Which of the following dietary habits most directly reduces the protective effects of saliva against dental caries?
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D
Q37
Which of the following is a characteristic feature of the apposition stage of tooth development?
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Q38
The primary function of the gingival connective tissue papilla is to:
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Q39
Which of the following is the correct sequence of events in gingival sulcus development?
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Q40
The greatest density of blood vessels in the gingiva is found in the:
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Q41
Which organism is considered a primary early colonizer of dental plaque and contributes to initial gingival inflammation:
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Q42
Radiographically, supragingival calculus typically appears as:
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Q43
Which of the following factors contributes most directly to the firm attachment of calculus to the tooth surface?
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Q44
Which toothbrush is best suited for a patient with sensitive teeth?
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Q45
A dental hygiene student is asked to identify the ingredient that provides the "gritty" feel during brushing. The correct answer is:
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Q46
The Bass technique primarily targets plaque removal from which area?
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Q47
What is the ideal frequency of oral irrigation for managing chronic periodontitis?
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Q48
What is the correct cutting motion for using a curet?
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D
Q49
Which stroke is contraindicated when using a sickle scaler subgingivally?
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D
Q50
How often should dental hygienists assess the sharpness of their instruments?
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Q51
The 'critical pH' for enamel dissolution is approximately:
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Q52
A painless, firm, submucosal nodule on the lateral border of the tongue that moves with swallowing is most likely:
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Q53
Which of the following is NOT a typical clinical feature of dentinogenesis imperfecta?
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Q54
A 30-year-old woman presents with recurrent aphthous ulcers, genital ulcers, and skin lesions. Which systemic condition is most likely associated with these oral manifestations?
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Q55
Which branch examines the normal microbiota of the human body?
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Q56
Which of the following is the most effective method to prevent cross-contamination from dental impressions?
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D
Q57
Which temperature and duration combination is required for dry heat sterilization of metal dental instruments?
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Q58
Which of the following is the most effective method to prevent the transmission of Hepatitis B in a dental setting?
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Q59
In the classification of gingival inflammation, which term is used for inflammation limited to the interdental papillae without marginal involvement?
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Q60
In which type of gingival enlargement would you expect to find pseudo-epitheliomatous hyperplasia on histopathology?
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Q61
Which clinical feature distinguishes necrotizing periodontal diseases from other forms of periodontitis?
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Q62
A vertical (angular) periodontal pocket is best described as:
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Q63
A patient presents with a periodontal pocket of 6 mm depth that is located apical to the alveolar bone crest on a radiograph. Which term best describes this defect?
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Q64
Which of the following is the primary histological characteristic of a periodontal abscess?
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Q65
During a clinical examination, the presence of 'suppuration' in a periodontal pocket is defined as:
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Q66
A clinician records a probing depth of 2 mm with no bleeding on probing. What is the most appropriate diagnosis for that site?
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Q67
When using a periodontal probe, the maximum depth that can be reliably measured is:
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Q68
A 45-year-old patient with well-controlled diabetes presents with a tooth that has 4 mm vertical bone loss and a probing depth of 5 mm. What prognosis is most appropriate?
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Q69
A patient undergoing SRP develops a small hemorrhagic area on the palatal mucosa. The most likely cause is:
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Q70
During a follow-up after fluoride varnish, the patient reports a metallic taste persisting for several hours. This symptom is:
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Q71
For a patient with severe thrombocytopenia, which local anesthetic injection technique should be avoided?
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Q72
For a patient with a known allergy to methylparaben, which local anesthetic preparation should be avoided?
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Q73
What is the typical length of a short dental needle used for infiltration anesthesia?
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Q74
What is the typical volume of anesthetic delivered per full depression of the plunger in a standard dental cartridge?
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Q75
Which abbreviation is discouraged in Nepalese dental prescriptions due to risk of misinterpretation?
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Q76
The 'pinch' felt during a dental injection is primarily caused by the needle piercing the:
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Q77
Which radiographic modality is most suitable for evaluating the skeletal maturity of a growing adolescent?
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Q78
When using a manual processing unit, the ideal sequence of chemicals is:
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Q79
The main disadvantage of using a high-ratio grid in dental radiography is:
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Q80
Which extra-oral view is most useful for evaluating the zygomatic arch integrity?
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Q81
Which chemical property is critical for ensuring adequate shelf life of dental developing solutions?
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Q82
Which of the following is NOT a requirement for a dental radiography processing room?
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Q83
For intra-oral photography, why is a ring flash generally not recommended for occlusal views?
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Q84
When taking a full-face extra-oral photograph, the camera's sensor should be set to which white-balance mode to obtain true skin tones under flash?
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Q85
A patient presents with a history of 'syncope'. This term refers to:
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Q86
Which of the following statements accurately reflects the "right time" when a medication is to be given before a dental procedure?
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Q87
When preparing an IV medication, the process of removing air from the syringe and tubing is called:
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Q88
In infant CPR, where should the rescuer place the hands to deliver chest compressions?
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Q89
Which of the following is the most appropriate referral level for a dental assistant who identifies a suspected oral squamous cell carcinoma during a routine exam?
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Q90
A patient in the dental chair suddenly complains of severe chest pain, diaphoresis, and shortness of breath. The ECG monitor shows ST-segment elevation. What is the most likely diagnosis and immediate priority?
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Q91
According to ecological models in health promotion, effective interventions should operate at multiple levels. Which of the following represents the 'community level'?
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Q92
Which disease has been declared eradicated by WHO?
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Q93
Which statement best distinguishes community diagnosis from clinical diagnosis?
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Q94
In a rural Nepalese community where electricity is unavailable, which water purification technique is most suitable for providing safe drinking water for households?
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Q95
The most effective way to minimize the growth of Staphylococcus aureus on sliced meats displayed in a refrigerated showcase is to keep the temperature at:
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Q96
Which of the following is the first step in conducting a community health diagnosis?
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Q97
In logistics management, the 'First-Expiry, First-Out' (FEFO) principle is implemented to:
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Q98
According to the NHPC Act 2053, what is the maximum fine that can be imposed for practicing dental hygiene without registration?
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Q99
A patient on bisphosphonate therapy for osteoporosis presents for a non-emergency extraction. What is the correct management?
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Q100
A CPI score of 4 signifies which periodontal condition?
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Q101
Which nutrient deficiency can lead to a condition known as 'gingival hyperplasia' due to impaired metabolism of connective tissue?
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Q102
Which nutrient helps maintain the strength of residual alveolar bone in denture patients?
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Q103
A 45-year-old man wearing a poorly fitting maxillary denture complains of a burning sensation on the palate. Examination shows erythematous mucosa with a removable white pseudomembrane; culture grows Candida species. What is the most appropriate diagnosis?
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Q104
The 'KAP' survey in community health education stands for
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Q105
Sodium monofluorophosphate (SMFP) is compatible with which abrasive system in dentifrice formulations?
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Q106
The application of microorganisms in the production of vaccines falls under which branch of microbiology?
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Q107
For a community water source heavily contaminated with turbidity and organic matter, which household water treatment method is LEAST appropriate as a stand-alone intervention?
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Q108
A pregnant patient in her second trimester requires an extraction of a non-restorable painful tooth. What is the most appropriate management?
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Q109
A 33-year-old woman reports recurrent painful oral ulcers that are larger than 1 cm, involve the palate, last more than three weeks, and heal with scarring. Which diagnosis best fits this description?
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D
Q110
For the deft/dmft index used in primary dentition, what does the lowercase 'd' specifically denote?
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Q111
Which type of photoreceptor is more numerous in the peripheral retina and is responsible for vision in dim light?
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Q112
"Rolling" the handle of a periodontal instrument between the index finger and thumb is used to:
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Q113
Which maxillary tooth typically requires the greatest positive vertical angulation during an IOPA using the bisecting angle technique?
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Q114
Which electrolyte abnormality is most likely to cause peaked (tented) T waves on an ECG and predispose a patient to dangerous arrhythmias during dental treatment?
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Q115
Which structure forms the posterior boundary separating the oral cavity from the oropharynx?
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Q116
Why is a sickle scaler preferred over a universal curet for removing supragingival calculus in interproximal areas?
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Q117
In the context of oral tumors, which lesion is classified as a benign odontogenic tumor arising from the dental lamina and commonly occurs in the posterior mandible?
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Q118
According to the 2017 classification, which of the following conditions would be considered a modifier rather than a primary classification of gingivitis?
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Q119
A 4-year-old child refuses to take liquid medication and is unable to swallow tablets. Which route is most suitable for delivering analgesic ibuprofen?
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Q120
At what height above the floor should the camera sensor be positioned when capturing a standardized full-face extra-oral photograph of an adult patient?
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Q121
The ascending reticular activating system (ARAS), which maintains alertness and wakefulness, is principally located in which brain region?
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Q122
A 16-year-old female presents with a reddish, lobulated nodule on the labial interdental papilla of the maxillary incisors that bleeds easily when touched. Which lesion most likely accounts for this finding?
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Q123
Which clinical finding is most characteristic of a 'pseudopocket'?
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Q124
Which of the following best describes the interaction between the inner enamel epithelium and the dental papilla during the bell stage?
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Q125
First-pass metabolism is most pronounced when a drug is given by which route?
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Q126
Which of the following camera parameters should be avoided when taking a close-up buccal intra-oral photograph to prevent motion blur?
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D
Q127
What is the recommended disposal method for lead foil packets from intra-oral radiographs?
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Q128
Which of the following clinical signs is most suggestive of early marginal gingivitis?
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Q129
In periodontal classification, 'pocketing' is defined as the pathological deepening of the gingival sulcus. This process is primarily driven by:
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Q130
When managing a patient who has fainted (syncope) in the dental chair, what is the most appropriate immediate action?
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Q131
The 'history of present illness' is primarily used to:
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Q132
When applying the Diffusion of Innovations theory, which strategy would most likely accelerate adoption of a new tooth-brushing technique among community opinion leaders?
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Q133
Which of the following hormones is primarily responsible for stimulating Leydig cells to produce testosterone?
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D
Q134
Which of the following is a characteristic of 'Localized' periodontitis according to the 2017 classification?
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D
Q135
In the context of the 'five rights', what is the primary purpose of verifying the 'Right Route'?
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Q136
The developmental groove located on the lingual surface of the maxillary central incisor is called the:
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Q137
A grid is most beneficial in which type of dental radiographic examination?
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Q138
Which of the following statements regarding the 'communicable period' is TRUE?
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Q139
When selecting a manual toothbrush for a patient wearing fixed orthodontic brackets, which feature is most advantageous?
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D
Q140
The most common malignancy found in the oral cavity is:
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Dental Surgery Licensure Exam preparation SET 2
140 multiple-choice questions · 140 questions · 3 hours · Bachelor-level licensing
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