Free Medical Engineering MCQs Mock Test Online with Answers

Q1 : Which of the following gives the best description of erupted permanent teeth typically seen in a 9- years old______________?

A: Only molars B: All teeth except third molars C: 1,2,4,5,6,7 in all quadrants D: 1,2,6 in all quadrants

Q2 : Pyknosis is characterized by_________________?

A: Nuclear basophilia B: Nuclear shrinkage C: Nucleus disintegration D: Nucleolus disintegration

Q3 : Apoptosis is suggestive of_______________?

A: Liquefaction degeneration B: Coagulative necrosis C: Neo angiogenesis D: Epithelial dysplasia

Q4 : The pulp of first primary molar contains________________?

A: Four pulp horn and three root canal B: Three pulp horn and three root canal C: Two pulp horn and two root canal D: Two pulp horn and three root canal

Q5 : The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?

A: Crown length B: Mesiodistal crown width C: Faciolingual crown width D: Root length

Q6 : Palatogingival groove is found in______________?

A: Maxillary lateral incisor B: Maxillary first premolar C: Maxillary first molar D: All of the above

Q7 : Normal adult haemoglobin contains________________?

A: One alpha chains and two beta chains B: One beta chains and two alpha chains C: One beta chains and two alpha chains D: Two alpha chains and two beta chains

Q8 : The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?

A: Maxillary central incisor B: Maxillary lateral incisor C: Mandibular central incisor D: Mandibular 1st premolar

Q9 : Distobuccal cusp of 27 falls into ______________?

A: Embrasure of 37 & 38 B: Embrasure of 36 & 37 C: Mesial pit of 37 D: Immediately incisal to cingulam

Q10 : Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?

A: Mesial surface B: Palatal surface C: Buccal surface D: Mesial half of the palatal surface

Q11 : Which act was passed to protect and improve the quality of our environment?

A: The Mental Healthcare Act B: The Coal Mines Act C: The National Sports University Act D: Environment Protection Act

Q12 : Which are the four most abundant elements in living cells ?

A: carbon, oxygen, nitrogen, sulfur B: carbon, oxygen, hydrogen, nitrogen C: carbon, oxygen, sulfur, phosphorus D: carbon, sulfur, hydrogen, magnesium

Q13 : A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

A: Maxillary central incisor B: Maxillary canine C: Mandibular lateral incisor D: Maxillary lateral incisor

Q14 : Which statement is incorrect for cloning?

A: The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual B: Division of a single egg into one or more separate embryos. C: The individual is the mirror image of the parent organism D: It involve methods of sexual reproduction

Q15 : By which of the following technique the gametes of threatened species are preserved in viable and fertile conditions for long periods?

A: Botanical gardens B: Cryopreservation techniques C: Zoological parks D: Wildlife safari parks

Q16 : Which organelle is used in the production of white matter in the nervous system?

A: Mitochondria B: Peroxisomes C: Endoplasmic Reticulum D: Ribosomes

Q17 : If a permanent first molar is lost, the permanent second molar drifts to the______________?

A: Buccal side B: Distal side C: Mesial side D: Lingual side

Q18 : Which of the following is an odd one?

A: Corbett National Park B: Ghana Bird Sanctuary C: Western Ghats D: Andaman and Nicobar Islands

Q19 : If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

A: Maxillary central incisor B: Maxillary second premolar C: Mandibular lateral incisor D: Mandibular central incisor

Q20 : Viruses resemble living things because they: _____________?

A: Circulate B: Move C: Reproduce D: Are crystalline

Q21 : The protein that carries iron from the gut to the body tissues is called________________?

A: Ferritin B: Haemosiderin C: Myoglobin D: Transferrin

Q22 : In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________?

A: Fossa and rdges B: Grooves and embrasures C: Lingual cusps of mandibular teeth D: Occlusal pits and fissures of mandibular teeth

Q23 : Animals fats are ______________ at room temperature?

A: Liquids B: Gases C: Solids D: None of these

Q24 : In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?

A: Line connecting mesial with distal is longest B: Line connecting mesial with lingual is longest C: Line connecting distal with lingual is longest D: Angle at the mesio facial canal is obtuse

Q25 : When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?

A: Permanent second molar B: Permanent first molar C: Second premolar D: Primary first molar

Q26 : The root of maxillary lateral incisors if curved is usually in which direction ?

A: Distal B: Mesial C: Facial D: Palatal

Q27 : Thinnest labial plate is found in the region of____________?

A: Upper central incisors B: Lower central incisors C: Upper canines D: Lower canines

Q28 : Animals obtain carbohydrates mainly from___________?

A: Glucose B: Starch C: Sucrose D: Glycogen

Q29 : An 8 – yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?

A: Smoothen the jagged margins and apply fluoride varnish B: Build up other teeth to large size C: Extraction of big teeth D: Assure him and send him back

Q30 : In which of the following areas is the alveolar process the thinnest_____________?

A: Lingual to the maxillary central incisors B: Lingual to the maxillary canines C: Buccal to the mandibular central incisors D: Lingual to the mandibular first molar

Q31 : Pale infarcts are seen in all of the following except______________?

A: Lung B: Liver C: Kidney D: Spleen

Q32 : What are the agents that bring about such an undesirable change (pollution) are called?

A: Pollutants B: Haptens C: Adjuvants D: Vaccine

Q33 : Gingiva are enlarged in leukemia because of__________________?

A: Capillary dilation B: Erythrocyte engorgement C: Edema D: WBC infiltration

Q34 : Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?

A: Buccal B: Mesial C: Distal D: None of the above

Q35 : Tooth with smallest root is_______________?

A: Maxillary central incisor B: Mandibular lateral incisor C: Maxillary lateral incisor D: Mandibular central incisor

Q36 : In which one of the following organs the venous emboli are most often iodged ?

A: Lungs B: Kidneys C: Intestines D: Heart

Q37 : Which of the following moment are performed by a non- working condyle ?

A: Straightward B: Down wards forwards and lateral C: Down wards forwards and medial D: Down wards Back wards and medial

Q38 : Protein factory is___________?

A: nucleus B: ribosome C: golgi complex D: centriole

Q39 : Which one of them is a micro-molecule?

A: Polysaccharide B: Protein C: Hemoglobin D: ATP

Q40 : Permanent mandibular first molar is developed from ______ lobes?

A: 3 B: 4 C: 5 D: 6

Q41 : The necrotic tissue and deposits of immune complexes, complement and plasma protein produce a smudy eosinophilic deposit is termed as_____________?

A: Coagulative necrosis B: Fibrinoid necrosis C: Caesous necrosis D: Caesous necrosis

Q42 : First permanent molars begin to calcify at ______________?

A: 6 months of intra utrerine life B: At birth C: Before decidous incisors D: About 1 year after birth

Q43 : Mesial slope of buccal cusp is longer than distal slope in_________________?

A: Maxillary 2nd premolar B: Maxillary 1st premolar C: Mandibular canine D: Maxillary canine

Q44 : The teeth that are retained for the longest period of time are__________________?

A: Maxillary incisors B: Maxillary canines C: Mandibular incisors D: B & D

Q45 : The tooth bud for the third molar is initiated at about the age of______________?

A: 6th month I.U B: 1st year of life C: 2nd year of life D: 8th year of life

Q46 : An infarct is most frequently is characterized by What type of necrosis ?

A: Fatty B: Caseous C: Gangrenous D: Coagulative

Q47 : Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?

A: Facially and occlusally B: Facially and gingivally C: Lingually and gingivally D: Lingually and occlusally

Q48 : Basically TMJ is a_____________?

A: Ball and socket joint B: Hinge and axis joint C: Synovial joint D: Diartmodal joint

Q49 : The sharpest cusp of primary first molar tooth is____________?

A: Mesiobuccal B: Distobuccal C: Mesiolingual D: Distolingual

Q50 : Which statement is correct about decidous dentition?

A: Calcification of maxillary primary first premolar is completed at birth B: Mandibular first molar erupts at one and half years of age C: The crowns of primary dentition are more yellowish than permanent D: The primary dentition is initiated at 10th month in uterus

Q51 : Most abundant carbohydrate in nature is

A: cellulose B: polysaccharides C: starch D: glycogen

Q52 : Physiologic programmed cell death is termed as_______________?

A: Apoptosis B: Lysis C: Autolysis D: Autopsy

Q53 : What are the species called whose number of individuals is greatly reduced to a critical level?

A: Indeterminate B: Rare C: Vulnerable D: Endangered

Q54 : In Troisiers sign the lymph nodes involved are_________________?

A: Right axillary nodes B: Left axillary nodes C: Right supraclavicular nodes D: Left supraclavicular nodes

Q55 : Calcification of roots of decidous teeth is completed by_____________?

A: 4 years B: 2 years C: 6 years D: 8 years

Q56 : The fading of cellular chromatin is_____________?

A: Karyolysis B: Karyorrhexis C: Pyknosis D: Cytolysis

Q57 : Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?

A: Mamelons B: Tubercles C: Enamel pits D: Cingulum

Q58 : The contact area on the distal surface of a maxillary first premolar should be placed in________________?

A: Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure B: Occlusal 3rd of proximal surface with the lingual embrasure greater than facial embrasure C: Occlusal 3rd of proximal surface with facial embrasure greater than lingual embrasure D: Middle 3rd with facial embrasure greater than the lingual embrasure

Q59 : Schilling test is performed to find out______________?

A: Folic acid level B: B12 malabsroption C: Pancreatic enzyme deficiency D: C. Pancreatic enzyme deficiency

Q60 : Which of the following is the largest root_____________?

A: The lingual root of a maxillary first molar B: The lingual root of a maxillary second molar C: The root of a mandibular canine D: The root of a maxillary canine

Q61 : Maltory’s degeneration seen in alcoholic liver disease is a form of___________________?

A: Hyaline degeneartion B: Amyloid degeneration C: Hydropic degeneration D: Fatty degeneration

Q62 : Osteomalacia is associated with_________________?

A: Decrease in osteoid volume B: Decrease in osteoid surface C: Increase in osteoid maturation time D: Increase in mineral apposition rate

Q63 : A maxillary right canine may be distinguished from a maxillary left canine because ____________?

A: The root curves to mesial in the apical 1/3rd B: The distal half of canine shows more convexity than the mesical half C: Facially the cusp tip is placed distal to Bisecting line D: Lingually the cervical line slopes mesially

Q64 : What is exploring molecular, genetic, and species-level diversity for products of economic importance called?

A: Biopiracy B: Biofuel C: Bioprospecting D: Biodiversity

Q65 : What is an important reason for the conservation of natural resources?

A: Disturb the ecological balance B: Preserve the biological diversity C: Disruption of quality of the environment D: Hampering the biological species

Q66 : What is the correct full form of IUCN?

A: International Union for Conservation of Nuts B: International Union for Conservation of Nature C: International Union for Conservation of Natural habitat D: International Union for Conservation of Numbers

Q67 : Contact areas of anterior teeth which are placed in centre of middle third ____________?

A: Mesial contacts of maxillary lateral and canine B: Distal contacts of maxillary centrals and laterals C: Distal contacts of maxillary laterals and canine D: Mesial contacts of maxillary first and second premolar

Q68 : Temporo – mandibular ligament is attached to _____________?

A: Lateral aspect of TMJ B: Posterior aspect of TMJ C: Mandibular condyle D: Coronioid process

Q69 : In iron deficiency anemia there is_________________?

A: Decrease in hemoglobin B: Increase in hemoglobin C: Increase in palatelets D: Decrease in platelets

Q70 : Extravasation of blood in to the tissues with resulting swelling is called_____________?

A: Hemothorax B: Heamoperitonium C: Heamopericardium D: Hematoma

Q71 : Which of the premolars is usually the smallest____________?

A: Maxillary first B: Maxillary second C: Mandibular first D: Mandibular second

Q72 : What was the position of Delhi among the 41 most polluted cities of the world in the 1990s?

A: 1 B: 2 C: 3 D: 4

Q73 : Animals of which class of arthropoda are present everywhere_____________?

A: Crustacean B: Insecta C: Arachnida D: Myriapoda

Q74 : Hemophilia is best treated by _____________?

A: dried freeze plasma B: factor VIII concentrate C: Whole blood D: cryoprecipitate

Q75 : Edema is due to_______________?

A: Increased albumin in blood and decreased globin B: Decreased albumin conc. in blood C: Increased osmotic pressure D: None of the above

Q76 : Hodgkin’s lymphoma can be distinguished from non – Hodgkin’s lymphomas by_________________?

A: Reed – Sternberg cells B: Systemic manifestations C: Occurence in young adults D: All of the above

Q77 : How many species of plants contribute to the traditional medicines used by native peoples around the world?

A: 2,500 B: 2,000 C: 5,000 D: 25,000

Q78 : Which is a parasitic plant?

A: cuscuta B: rose C: ferns D: mosses

Q79 : Retrusion of mandible is achieved by _______________?

A: Lateral pterygoid B: Temporalis C: Masseter D: None of the above

Q80 : Coagulative necrosis is_______________?

A: Characteristic of focal bacterial infections B: Characteristic of hypoxic death C: Characteristic by loss of tissue architecture D: None of the above

Q81 : Erythroblastosis fetalis is a condition seen when there is________________?

A: Rh -ve mother and Rh -ve foetus B: Rh -ve mother and Rh +ve foetus C: Rh +ve mother and Rh -ve foetus D: Rh +ve mother and Rh +ve foetus

Q82 : A reduction in the total leucocyte count is called_________________?

A: Leucocytosis B: Leucopenia C: Leucorrhoea D: Leukemia

Q83 : Desmodont is another name for_____________?

A: The tooth with one wall pocket B: Tooth with three walled pocket C: periodontal ligament D: Dehiscence

Q84 : In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?

A: Mesial fossa of mandibular 1st molar B: Distal marginal ridge of mandibular 2ndmolar C: Distal fossa of mandibular 2ndpremolar D: Distal marginal ridge of mandibular 1st premolar

Q85 : Which of the following is correctly matched_______________?

A: Coagulation necrosis Tuberculosis B: Caseation yellow fever C: Fat necrosis Pancreatitis D: Gumma infarction

Q86 : Which cusp is poorly developed in a permanent maxillary second molar_____________?

A: DB B: DL C: MB D: ML

Q87 : Ratio of mesiodistal width to height of crown of maxillary canine is______________?

A: 6:10 B: 8:10 C: 6:8 D: 7:10

Q88 : Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?

A: Central incisor B: Lateral incisor C: Canine D: Second premolar (AIPG – 97, Man-95)

Q89 : In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?

A: Facial embrasure of canine and premolar B: Distal ridge of the cusp of mandibular canine C: incisal embrasure of canine and premolar D: Mesial ridge on the facial cusp of mandibular first premolar

Q90 : Which of the following is correctly matched with the forms of extravasation hemorrhages______________?

A: Ecchymosis – large extravasation of blood in to the skin and mucous membrane B: Purpura – small areas (1cm) of hemorrhage in to the skin and mucous membrane C: petechiae – small pin point hemorrhages D: All of the above

Q91 : Acute angled cusps in permanent maxillary first molar are_____________?

A: DB and ML B: MB and DL C: MB and DB D: ML and DL

Q92 : What is an undesirable change in physical, chemical, or biological characteristics of air, land, water, or soil due to the introduction of contaminants called?

A: Succession B: Pollution C: Conservation D: Extinction

Q93 : As compared to permanent tooth , root formation in primary tooth______________?

A: Take less time B: Take more time C: Same time D: Is complete when tooth erupts in oral cavity

Q94 : In the majority of situations, that first decidous tooth to erupt is the____________?

A: Mandibular central incisor B: Mandibular first molar C: Maxillary central incisor D: Maxillary second molar

Q95 : Which is a parasitic plant?

A: cuscuta B: rose C: ferns D: mosses

Q96 : Bence jones proteins are associated with__________________?

A: Hodgkin’s lymphoma B: Multiple myeloma C: Burkitt’s lymphoma D: Infectious mononucleosis

Q97 : In leucopenia, which cell type is predominantly involved ?

A: Erythrocytes B: Granulocytes C: Eosinophils D: Monocytes

Q98 : The distance from the CEJ to the alveolar crest normally is____________?

A: 1 – 1.5 mm B: 2 mm C: 2 – 2.3 mm D: 3 mm

Q99 : What enzyme is used to detoxify alcohol in our body?

A: Catalase B: Peroxidase C: Urea – catalase D: Amylase

Q100 : Which is the predominant factor in the formation of the alveolar process_____________?

A: Eruption of teeth B: Normal process of growth C: Lengthening of the condyle D: Overall growth of the bodies of the maxilla and the mandible

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