Free Medical Engineering MCQs Mock Test Online with Answers

Q1 : Which disease can be controlled by vaccination?

A: Measles B: Cancer C: Diabetes D: Heart attack

Q2 : 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

Q3 : The lingual cusp of lower first premolar is compared to the development of____________?

A: Cusp of carabelli B: Distolingual cusp of molars C: Lingual cusp of second premolar D: Cingulam of canine

Q4 : During the development of a tooth, sound coalescence of the lobes results in_____________?

A: Slender mesiodistally B: Slender anteroposteriorly C: Bulkier mesiodistally D: Buliker anteroposteriorly

Q5 : Most abundant carbohydrate in nature is

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

Q6 : The protein that carries iron from the gut to the body tissues is called________________?

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

Q7 : The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?

A: Within the incisor thirds B: At the junction of middle and cervical thirds C: At the linguo cervical ridges D: Immediately incisal to cingulam

Q8 : The embrasure areas in the following areas are contentious______________?

A: Labial and lingual B: Lingual and Occlusal C: Incisal and Occlusal D: Labial and Occlusal

Q9 : 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

Q10 : IN occlusion, the teeth have______________?

A: Cusp – to – cusp contact B: Edge- to – edge contact C: Marginal contact D: Surface – to- surface contact

Q11 : Dentin islands are frequently found in the root canals of which of the following permanent teeth ?

A: Maxillary lateral incisor & mandibular canine B: Maxillary 2nd premolar & maxillary 1st molar C: Maxillary 2nd premolar & mandibular canine D: Maxillary 1st molar & mandibular 2nd premolar

Q12 : Pyknosis is characterized by_________________?

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

Q13 : Genome of viruses is composed of: ____________?

A: DNA B: RNA C: Protein D: Both A & B

Q14 : Which of the following is NOT true of dystrophic calcification ?

A: Occurs in damaged tissue B: Tuberculous lesions C: Atherosclerotic lesions D: Serum calcium levels are high

Q15 : The faciolingual angulation of the upper central incisor is approximately___________________?

A: 20° B: 28° C: 33° D: 38°

Q16 : Increased iron binding capacity and decreased serum iron is seen in which anemia________________?

A: Iron deficiency B: Aplastic C: Sickle cell D: Chronic infections

Q17 : Communities are ________ collection of organisms?

A: Static B: Dynamic C: May be static or dynamic D: None of these

Q18 : Calcification of third molar begins at__________________?

A: 8 months B: 18 months C: 8 years D: 16 years

Q19 : Increased levels of haemoglobin A2 is characteristic of________________?

A: Sickle cell trait B: b-thalassaemia crait C: Glucose-6 phosphate dehydrogenase deficiency D: a-Thalassamia

Q20 : Pulp chambers and roots canals in decidous teeth______________?

A: Wide and deep B: Shallow and narrow C: Wide and narrow D: Shallow and wide

Q21 : The largest permanent tooth in the mouth usually is_____________?

A: Maxillary canine B: Mandibular canine C: Mandibular first molar D: Maxillary first molar

Q22 : A 3-year old child presented with progressive anaemia, jaundice & failure to thrive. O/E: pallor, splenomegaly are seen Peripheral smear showed normoblasts and small round intensely stained red cells. The likely diagnosis is________________?

A: Here ditary spherocytosis B: Thalassaemia C: Sickle cell anaemia D: Vitamin B12 deficiency anaemia

Q23 : Primary teeth differ from permanent teeth in following aspects ?

A: Thickness of enamel and dentin B: Pulp chambers are longer C: Roots are flaring D: All of the above

Q24 : Thrombocytosis is seen in_______________?

A: Osteopetrosis B: DIsseminated intravascular coagulation C: Haemolytic anaemia D: Thiazide therapy

Q25 : The biting forces at molar region during mastication is_______________?

A: 20 to 55 pounds B: 30 to 75 pounds C: 50 to 75 pounds D: 90 to 200 pounds

Q26 : 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

Q27 : A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:

A: An organ B: An organism C: A Tissue D: A Cell

Q28 : Both Pala or red infarcts are seen in______________?

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

Q29 : Depression of mandible is achieved by_______________?

A: Digastric B: Lateral pterygoid C: Geniohyoid D: All of the above

Q30 : Which of the premolars is usually the smallest____________?

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

Q31 : Energy absorbed from sunlight is stored as chemical energy in which of the following biomolecules?

A: ATP, ADP B: ATP, NADPH C: NAD, FAD D: NADH2, ATP

Q32 : The shape of the occlusal surface of the permanent maxillary first molar is___________?

A: Oval B: Trapezoidal C: Triangular D: Rhomboidal

Q33 : Nutrition in fungi is___________?

A: Photosynthetic B: Chemosynthetic C: Completely parasitic D: Absorptive heterotrophs

Q34 : The most common site of origin for venous thrombi leading to pulmonary embolism is_____________?

A: Ascending oaorta B: Portal vein C: Deep leg veins D: Right atrium

Q35 : The mechanism for ATP synthesis is_____________?

A: Chemosynthesis B: Photosynthesis C: Phosphorylation D: Chemiosmosis

Q36 : How many pulpal horns are there in the mandibular second primary molar ?

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

Q37 : Metastatic calcifications are seen in______________?

A: Hypoparathyroidism B: Vitamin D deficiency C: Hypercalcemia D: All of the above

Q38 : Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?

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

Q39 : What is the major role of peroxisomes in our body?

A: Breakdown of Formaldehyde B: Breakdown of proteins C: Breakdown of Hydrogen Peroxide D: Breakdown of Phthalates

Q40 : What is the impact of air pollution on plants?

A: Infection in the lungs B: Irritation in eyes C: Reduce growth and yield of crops D: Deafening of ears

Q41 : Basically TMJ is a_____________?

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

Q42 : The following are recognized causes of neutropenia Except_______________?

A: Corticosteroid therapy B: Typhoid fever C: Aplastic anemia D: Viral infection

Q43 : 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

Q44 : Blood is carried towards the heart by __________?

A: Arteries B: Capillaries C: Veins D: none of these

Q45 : Physiologic programmed cell death is termed as_______________?

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

Q46 : The characteristic finding in chronic myeloid leukemia is______________?

A: Reduced score of alkaline phosphatase in granulocytes B: Reduced score of acid phosphatase in granulocytes C: Total lack of platelets D: Total lack of neutrophils

Q47 : ___________ are needed as a source of energy for the vital activities of the body?

A: Calcium B: Iron C: Water D: Carbohydrates

Q48 : 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

Q49 : The most reliable post mortem features of left sided cardiac failure is____________?

A: Systemic venous congestion B: Oedematous ankles C: Chronic venous congestion of lungs D: Enlargement of spleen and liver

Q50 : Which of the following is commonly involved in multiple myeloma_______________?

A: Clavicle B: Vertebrae C: Pelvis D: Lungs

Q51 : Caissons disease is caused by______________?

A: Amniotic fluid embolism B: Hyper coagulability C: Air or gas embolism D: Tumour embolism

Q52 : Which of the following is an odd one?

A: Botanical gardens B: Zoological parks C: Wildlife safari parks D: National parks

Q53 : Five cusps are present in___________________?

A: Maxillary first molar only B: Mandibular first molar only C: Maxillary and mandibular first molar D: Maxillary and Mandibular second molar

Q54 : The first permanent tooth to erupt in the oral cavity is the_____________?

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

Q55 : Primary hemostasis is disturbed in______________?

A: Platelet disorder B: Lupus anticoagulant C: Hemophilia D: Liver disease

Q56 : Tooth with most variable occlusal anatomy________________?

A: Maxillary third molar B: Mandibular third molar C: Maxillary second premolar D: Mandibular second premolar

Q57 : What does CPCB stand for?

A: Central Particulate Control Board B: Central Panama Channel Board C: Central Pollution Control Board D: Central Pollution Channel Board

Q58 : Operculum is present in_____________?

A: bony fish B: sea fish C: cartilaginous fish D: none of these

Q59 : Which of the following is correctly matched_______________?

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

Q60 : Caseation necrosis is suggestive of________________?

A: Tuberculosis B: Sarcoidosis C: Leprosy D: Midline lethal granuloma

Q61 : 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

Q62 : All of the following diseases caused by Viruses Except: ____________?

A: Poliomyelitis B: Common cold C: Yellow fever D: Diphtheria

Q63 : Normocytic, Normochromic anemia is seen in______________?

A: Hemolytic anemia B: chronic disease C: Acute blood loss D: All of the above

Q64 : Which of the following is true of permanent first molar’s occlusal surface_____________?

A: Maxillary molar has 2 major fossa, 2 minor fossa, 4 triangular ridges,1 oblique ridge and 5 grooves B: Mandibular molar has 1 major fossa, 2 minor fossa, 5 triangular ridges and 4 grooves C: Rhomboidal shape in maxillary molars and hexagonal shape in Mandibular molars D: All of the above

Q65 : Venous emboli are most often lodged in_____________?

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

Q66 : Which of the following is true about calcification of teeth ?

A: Calcification of primary teeth is almost complete at time of birth B: Calcification of all primary teeth and few permanent teeth complete at birth C: Calcification of all permanent teeth complete at birth D: Calcification of primary teeth starts around birth

Q67 : 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

Q68 : Primary dentition period is______________?

A: From birth to 11 years B: From 6 months to 11 years C: From 6 months to 6 years D: From 6 years to 11 years

Q69 : All embrasure spaces are reflection of the______________?

A: Form of the teeth involved B: Size of the teeth involved C: Eruption sequence involved D: None of the above

Q70 : In Hodgkin’s disease the lymphoa cells seen are__________________?

A: Eosinophilis B: Plasma cells C: Reed-sternberg cells D: Giant cells

Q71 : 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)

Q72 : What is the amount of time required by erupting premolar to move through 1 mm of bone as measured on a bite – wing radigraph ?

A: 3-4 months B: 4-5 months C: 5-6 months D: 6-7 months

Q73 : Which of the following enzyme produced by peroxisomes are present in plant cell, but absent in human cell?

A: Catalase B: Peroxidase C: Uric acid oxidase D: D-amino acid oxidase

Q74 : Dentition of humans is_______________?

A: Herbivorous B: Omnivorous C: Carnivorous D: None of the above

Q75 : A Bacteriophage consists solely of: __________?

A: DNA and Protein B: RNA and Protein C: RNA only D: Protein Only

Q76 : Prothrombin time indicates the integrity of ____________________?

A: Intrinsic pathway B: Extrinsic pathway C: Capillary function D: All of the above

Q77 : Which of these teeth are highly sturdy and usually the last ones to be lost ?

A: First molar B: Central incisors C: Canines D: Premolars

Q78 : 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

Q79 : Generally in majority of children, the sequence of eruption of permanent teeth in mandible is____________?

A: 1-6-2-3-5-4-7-8 B: 6-1-2-4-5-3-7-8 C: 6-1-2-3-4-5-7-8 D: 6-1-2-4-3-5-7-8

Q80 : Cusp of carbaelli can be considered a normal finding on____________?

A: Decidous mandibular 1st molar B: Decidous maxillary 1st molar C: Decidous maxillary 2nd molar D: Decidous mandibular 2nd molar

Q81 : With respect to their permanent successors the sum of the mesidodistal diameters of the first and second decidous molar is generally ____________?

A: Less B: Greater C: The same D: Not related

Q82 : Primary canine erupts______________?

A: After D B: Before B C: After B D: After E

Q83 : Rabies is caused by: _____________?

A: Paramyxovirus B: Rhinovirus C: Arbovirus D: Rhabdovirus

Q84 : Amyloidosis most commonly occurs in_________________?

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

Q85 : What is the diameter of peroxisomes?

A: 0.2 – 0.5 µm B: 0.1 – 1.0 µm C: 1 – 5 µm D: 1 – 10 µm

Q86 : The term diphydont means____________?

A: Second dentition B: Two same sets of dentition C: Two separate sets of dentition D: More than two sets of dentition

Q87 : Palatogingival groove is found in______________?

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

Q88 : How many total biodiversity hotspots are present throughout the world?

A: 20 B: 80 C: 55 D: 34

Q89 : Gingiva are enlarged in leukemia because of____________________?

A: Hemophilia B: Hemolytic anaemia C: Aplastic anaemia D: Megaloblastic anemia

Q90 : People living in high altitudes (like mountains) usually have a _________?

A: smaller number of Red Blood Cells B: larger number of Red Blood Cells C: smaller number of White Blood Cells D: larger number of White Blood Cells

Q91 : 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

Q92 : What enzyme is used to detoxify alcohol in our body?

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

Q93 : Palatogingival groove is found in______________?

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

Q94 : The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?

A: Cusps B: Roots C: Lingual grooves D: Marginal ridges

Q95 : The heart is enclosed in a membrane called________?

A: pleura B: pericardium C: peritoneum D: epithelium

Q96 : Intrinsic factor for absorption of Vit B12 secreted in ______________?

A: Duodenum B: Stomach C: Intestine D: Ileum

Q97 : The direction of enamel rods in decidous teeth is_____________?

A: Same as permanent teeth B: Inclined in an apical direction in the cervical third of crown C: Inclined in an occlusal direction in the cervical third of crown D: None of the above

Q98 : Before eruption the position of permanent mandibular incisor buds relative to primary incisors is_____________?

A: Superior and facial B: Inferior and facial C: Superior and lingual D: Inferior and lingual

Q99 : Hypoxic death leads to__________________?

A: Liquefactive necrosis B: Coagulative nacrosis C: Caseous necrosis D: Fat necrosis

Q100 : Animals of which class of arthropoda are present everywhere_____________?

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

Free Medical Engineering MCQs Mock Test Online with Answers

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