Dental and Teeth Quiz questions and answers:
Vomerine teeth are present in
(a) Man
(b) Reptiles
(c) Frogs
(d) Rabbits
In man check teeth are
(a) Lophodont
(b) Selenodont
(c) Secodont
(d) Bunodont
From evolutionary point of view, which teeth are vestigial structures in man
(a) Premolars
(b) Wisdom teeth
(c) Canines
(d) Both (b) and (c)
Dental caries are due to
(a) Viral infection
(b) Contaminated water
(c) Bacterial infection
(d) Hereditary causes
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Which of the following is vestigial teeth found in human
(a) Incisors
(b) Premolars
(c) Diphyodont
(d) Wisdom tooth
Wisdom teeths are
(a) Last molars
(b) Last premolars
(c) Incisors
(d) Canines
Which of the following is the movement of the peristomial teeth of moss capsule?
(a) Induced movement
(b) Xerochasy/hydrochasy
(c) Tropism
(d) Chemonastic
Diastema is associated with
(a) Presence of certain teeth
(b) Absence of certain teeth
(c) Presence of tongue
(d) Absence of tongue
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Dental formula is given to show
(a) The structure of molars
(b) Number and types of teeth in both jaws
(c) Homodont condition
(d) Diphyodont condition
Teeth are
(a) Living structure
(b) Dead structure
(c) Partly dead and partly living structure
(d) Exact nature is not known
The peristome teeth in moss capsule are meant for
(a) Protection
(b) Spore dispersal
(c) Conduction of water
(d) None of these
Fluorine helps in maintaining the
(a) Dentine to deposit normally in teeth
(b) Enamel deposition and prevents the dental carries
(c) Erythropoiesis
(d) Absorption of certain substances by the cell
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Which of the following teeth are lophodont?
(a) Incisor and canine
(b) Premolar and molar
(c) Canine and premolar
(d) Premolar and incisor
Teeth in frog are
(a) Acrodont
(b) Homodont
(c) Polyphyodont
(d) All of these
Select the wrong answer
(a) Bulk of teeth in mammals is made up of enamel
(b) Enamel is produced by amebolasts
(c) Dentine is produced by odontoblast
(d) Lactobacillus acidophilus is associated with tooth decay
The dental formula of rat is
(a) 0033/3133
(b) 1003/1003
(c) 2123/2123
(d) 3131/3121
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If the dental formula of Rabbit is 2033/1023. What does it show?
(a) Total number of teeth in Rabbit is 15
(b) Number of total incisors in Rabbit is 3
(c) Diastema is present between incisors & premolars
(d) In the formula 2033 is for adult and 1023 is for young ones
Crown of teeth is covered by
(a) Dentine
(b) Enamel
(c) Both (a) and (b)
(d) None of these
In mammals the lower jaw is made up of
(a) Dentery
(b) Maxilla
(c) Premaxilla
(d) Palatine
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Dental formula of human being is
(a) I2, C2, P1, M3
(b) I2, C1, P2, M3
(c) I3, C1, P2, M2
(d) I2, C2, P3, M1
Carnassial teeth are modified for
(a) Crushing
(b) Grinding
(c) Tearing
(d) Cutting
Which one has a developed canine
(a) Polar bear
(b) Walrus
(c) Male elephant
(d) Rhinoceros
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Tusk of an elephant is an enormously enlarged
(a) Upper canine
(b) Lower incisor
(c) Upper incisor
(d) Lower canine
Both the crown and root of a tooth is covered by a layer of bony hard sub stance called
(a) Enamel
(b) Dentine
(c) Bony socket
(d) Cementum
Pulp cavity of teeth is lined by
(a) Odontoblast
(b) Chondroblast
(c) Osteoblast
(d) Amyloblast
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Teeth of rabbits are
(a) Thecodont
(b) Diphyodont
(c) Heterodont
(d) All of these
