i think the answer for 1 is a.osteosarcoma.... it has a sun burst appearance on the xraypraveena said:thanks i thot so too...but was a lil unsure abt the choice
a few more....
1.a bone lesion with radioopaque structures radiating from the periphery suggests...
a osteosarcoma
b osteoblastoma
c multiple myeloma
d giant cell tumor
e osteitis deformans
2.prevotella intermedia is first detectable in the oral cavity
a at birth
b by adolescence
c in the presence of dental caries
d immediately b4 periodontal disease
e long after pdl disease disappeares