Choose or find odd word - Dynamics , Mechanics , Electronics , Optics , Physics

E. PHYSICS

Choose or find odd word - Moth , Bee , Lizard , Aphid , Cockroach

C. LIZARD

Choose or find odd word - Under , Near , Beside , Above , Where

E. WHERE

Choose or find odd word - Tall , Huge , Thin , Sharp , Small

D. SHARP

Choose or find odd letter group - BDYW , CEXZ , DFYW , EGXV

B. CEXZ