Biochemistry Mcqs


Q.  Active form of vitamin D in kidney is_____________?

a. 1 dihydroxy cholecalciferol
b. 25 hydroxy cholecalciferol
c. 1,25 dihydroxy cholecalciferol
d. 7 dihydroxy calciferol


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MCQs:  Primary teeth differ from permanent teeth in following aspects ?
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MCQs:  Pulp chambers and roots canals in decidous teeth______________?
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MCQs:  When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?
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MCQs:  Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?
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MCQs:  How many roots does a primary maxillary first molar have ___________?
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MCQs:  How many cusps does the crown of the maxillary first primary molar have ?
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MCQs:  The largest mesiodistal diameter in primary dentition is____________?
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MCQs:  During the development of a tooth, sound coalescence of the lobes results in_____________?
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MCQs:  The crowns and roots of primary molar at their cervical portions are more____________?
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MCQs:  The pulp of first primary molar contains________________?
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MCQs:  What is the thickness of the layer of primsless enamel found in primary teeth_____________?
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MCQs:  The direction of enamel rods in decidous teeth is_____________?
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MCQs:  With respect to their permanent successors the sum of the mesidodistal diameters of the first and second decidous molar is generally ____________?
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MCQs:  Cusp of carbaelli can be considered a normal finding on____________?
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MCQs:  How many pulpal horns are there in the mandibular second primary molar ?
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MCQs:  Which statement is correct about decidous dentition?
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MCQs:  Cervical bulge. True is____________?
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MCQs:  In the majority of situations, that first decidous tooth to erupt is the____________?
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MCQs:  The primary lateral incisors begin to calcify about the_____________?
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MCQs:  The primary teeth that present the most outstanding morpholgic deviations from permanent teeth are______________?
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