Question

Why plant cell do not have centriole?

Answer 1

plant have different organ with animal

Answer 2

Many so called lower plant have centrioles.
Higher plants evolved to use plasmodesmata, enabling direct, regulated, symplastic intercellular transport of substances between cells.
Source(s):
http://en.wikipedia.org/wiki/Centriole
http://en.wikipedia.org/wiki/Plasmodesma

Answer 3

lower plant have centriols is classified into the least order of taxonomy on animal. at the first scientist classified into the plant but in the end they put on the animal. for example blue algae.