List of top Botany Questions on Plant tissue culture

Which one of the options correctly matches the human tissues/organs with their embryonic germ layers of origin?

Tissues/organs		Embryonic germ layers
(P)	liver	(i)	ectoderm
(Q)	cerebellum	(ii)	endoderm
(R)	femur	(iii)	mesoderm

Which one of the following tissues/organs is least likely to experience graft rejection when transplanted from a person to an unrelated person?