Periodontal Ligament

A. Triple pleated sheath
B. Mostly contains glycine residues
C. Exhibit cross striations at 64 μm
D. Intracellular in nature

A. Horizontal
B. Oblique
C. Alveolar crest
D. Transseplat

A. The number or organelles
B. Presence of actin fibres and shape change
C. size of the cells
D. Collagen fibre formation

A. 6 weeks
B. 10 weeks
C. 18 weeks
D. 16 weeks

A. Avascular
B. Devoid of nervous tissue
C. Avascular & deviod of nervous tissue
D. None of the above

A. Due to deposition of cementum and bone
B. Down growths of gingival epithelium
C. Gingival cysts formed from cell rests
D. Reversal of function of horizontal and oblique fibres

A. Prevent extrusion
B. Prevent rotation
C. Maintains the mesiodistal width
D. All of the above

A. Dental pulp
B. Lamina propria
C. Odontogenic epithelium
D. Vestibular lamina

A. Trans-septal
B. Horizontal
C. Oblique
D. Apical

A. Monocytes are precursor cells of osteoclasts
B. The plasma membrane of osteoclasts adjacent to bone that is being resorbed is known as striated or ruffled border
C. Contain lysosomes with acid phosphates
D. All of the above are true