Medical Mcqs

Resorption of root of primary incisors starts at_____________?

• (A)  4 yrs
• (B)  6 yrs
• (C)  8 yrs
• (D)  10 yrs

Answer

Submitted By :Ali Uppal

Which base is not found in DNA________________?

• (A)  Adenine
• (B)  Guanine
• (C)  Cytosine
• (D)  Uracil

Answer

Submitted By :Ali Uppal

DNA double helix is bound by_____________?

• (A)  Covalent bond
• (B)  Hydrogen bond
• (C)  Disulfide linkage
• (D)  Vander wall forces

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal

The crowns and roots of primary molar at their cervical portions are more____________?

• (A)  Slender mesiodistally
• (B)  Slender anteroposteriorly
• (C)  Bulkier mesiodistally
• (D)  Buliker anteroposteriorly

Answer

Submitted By :Ali Uppal

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

• (A)  Grooves
• (B)  Fissures
• (C)  Cusps
• (D)  All of the above

Answer

Submitted By :Ali Uppal

The largest mesiodistal diameter in primary dentition is____________?

• (A)  Mandibular 1st molar
• (B)  Mandibular2nd molar
• (C)  Maxillary 2nd molar
• (D)  None of the above

Answer

Submitted By :Ali Uppal

How many cusps does the crown of the maxillary first primary molar have ?

• (A)  2
• (B)  3
• (C)  4
• (D)  5

Answer

Submitted By :Ali Uppal

How many roots does a primary maxillary first molar have ___________?

• (A)  One
• (B)  Two
• (C)  Three
• (D)  Four

Answer

Submitted By :Ali Uppal

Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?

• (A)  Primary roots show less a accessory and lateral canals
• (B)  Primary roots resorb more easily
• (C)  Primary roots are shorter
• (D)  None of the above

Answer

Submitted By :Ali Uppal