Free Oral Histology MCQs Mock Test Online with Answers

Boost your exam preparation with our free Oral Histology MCQs test online. This mock test with answers is designed from past exam papers to help dental students practise key topics. Review important concepts like enamel, dentin, cementum, oral mucosa, and salivary glands. Take the Oral Histology online quiz anytime, check your score instantly, and improve your understanding before real exams.

⏱️: 90:00
✔️ Correct: 0 | ❌ Wrong: 0
Q1 : Dental lamina is active up to_______________?
Q2 : Order of development of tooth germ is____________?
Q3 : The function of merkel cells is_______________?
Q4 : Incremental lines of retzius are seen in______________?
Q5 : Dark bonds that are present in enamel rods at intervals of 4 μms are______________?
Q6 : Epithelial cells which ultimately keratinize are known as_____________?
Q7 : The most aggressive and destructive cyst is:_____________?
Q8 : Epithelium of oral mucous membrane is_______________?
Q9 : The most abundant principle fibre group in periodontal ligament is____________?
Q10 : Bone at forming stage has_________________?
Q11 : Enamel tufts are_______________?
Q12 : The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are_____________?
Q13 : In mineralization which one of the following is known as Epitaxy ?
Q14 : Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?
Q15 : A suitable fixative for a routine biopsy specimen is_____________?
Q16 : Interwining of the enamel rods at the cusp timps and the incisal edges of a tooth is called______________?
Q17 : The duct(s) of gland(s) opening into the floor of the mouth is (are)_______________?
Q18 : All of the following cells of periodontal ligament are of mesenchymal origin except______________?
Q19 : Which of the following shows the presence of cholesterol crystals:___________?
Q20 : Tooth buds of permanent mandibular incisors are situated_____________?
Q21 : Incremental lines of Retzius appear_____________?
Q22 : Bone adjacent to periodontal ligament that contains a great number of sharpey’s fibres is known as______________?
Q23 : calcification in enamel starts at____________?
Q24 : The most abundant group of fibres in the PDL are_____________?
Q25 : Mandible develops by______________?
Q26 : Butt joint in cementoenamel junctions seen is _________% of cases?
Q27 : Formula of hydroxyapatite crystal is____________?
Q28 : The cells of the enamel organ which differentiate into future ameloblasts are_____________?
Q29 : A person experiences throbbing pain at night. It is due to:__________?
Q30 : Ameloblasts is______________?
Q31 : Length of enamel rods is_____________?
Q32 : Dentinal tubules are calcified in_______________?
Q33 : Of the total amount of saliva secreted by all the salivary glands, about 60% is secreted by the_____________?
Q34 : Which of the following is wrong?
Q35 : Insulin facilitates glucose uptake in____________?
Q36 : Partially keratinized papilla is_______________?
Q37 : The type of fibrous element in enamel is_____________?
Q38 : Enamel pearls are found in_____________?
Q39 : The primary cause of acantholysis in pemphigus vulgaris is___________?
Q40 : The maxillary sinus______________?
Q41 : Pericytes are found___________?
Q42 : The neutralization of saliva is due to______________?
Q43 : Which of the following is correct about enamel crystals ?
Q44 : The half-life of plasma Albumin is approximately___________________?
Q45 : Which of the following is least mineralized ?
Q46 : The odontoblasts killed during cavity preparation are derived from_____________?
Q47 : Metalloprotienases are used in which stage of the amelogenesis_____________?
Q48 : Osteogenesis imperfecta_____________?
Q49 : Intermediate cemental layer_____________?
Q50 : Basement membrane________________?
Q51 : The connective tissue of the gingiva is known as the______________?
Q52 : Ghon complex of the lung usually____________?
Q53 : Unmyelinated nerve fibres of pulp are____________?
Q54 : Hardness of fully mineralized cementum is_____________?
Q55 : Membrane coating granules may_____________?
Q56 : Pure mucous glands are_____________?
Q57 : The disturbances occurred during Calcification stage of tooth development is seen in_____________?
Q58 : The periodontal ligament_____________?
Q59 : The average width of enamel rods is______________?
Q60 : Sclerotic dentin has following features_____________?
Q61 : The position of mucogingival line____________________?
Q62 : One of the following statement is unique about circumpulpal dentine______________?
Q63 : Which of the following is correct?
Q64 : Dentino enamel junction is_________________?
Q65 : The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?
Q66 : Matrix vesicles_______________?
Q67 : The tissue macrophages are derived from the________________?
Q68 : Resorption of dental tissue is caused by_____________?
Q69 : Movement of tooth to close the intermaxillary gap during eruption is due to____________?
Q70 : Which of the following dentinal layers is more mineralized______________?
Q71 : The striking difference between enamel and other mineralized tissues is______________?
Q72 : If overgrowth of cementum does not improve the functional qualities of cementum, it is termed as_____________?
Q73 : The major cells seen in gingiva are______________?
Q74 : Secondary cementum is generally confined to_____________?
Q75 : Articular disc of tmj receives insertion from which muscle______________?
Q76 : Weil’s zone of pulp is__________?
Q77 : Moth eaten appearance of of enamel is seen in____________?
Q78 : The range of level of fluoride secreted by the glands into the mouth is_____________?
Q79 : The main bulk of dentin is formed by______________?
Q80 : Atypical or osteodentin is formed due to disturbance during____________?
Q81 : All of the following is true about dentinal tubules except______________?
Q82 : Basic metabolic unit of bone is_______________?
Q83 : Protein secreted by odontoblast_____________?
Q84 : True about osteoclasts_____________?
Q85 : Dehydration of specimen is carried out by____________?
Q86 : The content of saliva include all except____________?
Q87 : A purine which is found in saliva is_______________?
Q88 : Shape of enamel rod is______________?
Q89 : Minor salivary glands are present in the submucosa through out the oral mucosa except for the______________?
Q90 : All are true regarding the enamel spindles except____________?
Q91 : Synthesis of enamel matrix proteins occurs in the________________?
Q92 : The most accepted theory of tooth eruption is____________?
Q93 : Total volume of saliva secreted by submandibular gland daily is______________?
Q94 : Sharpey’s fibres are derived from_____________?
Q95 : The type of bone present in the labial area of anterior teeth is_______________?
Q96 : Non keratinized epithelium is found over___________?
Q97 : The fibroblasts associated with capillaries are__________?
Q98 : Which of the following is correct?
Q99 : First appearance of tooth formation occurs in____________?
Q100 : The relationship between the pulpal and periodontal tissue complex begins during dental development at_____________?