Question

which of following plants has tap root

Answer 1

Carrot, sugar beet, dandelion are some examples of tap root plants.

Answer 2

Taproot, Main root of a primary-root system
. It grows vertically downward
. From the taproot arise smaller lateral or secondary roots, which in turn produce even smaller lateral or tertiary roots
. Most dicotyledonous plants  such as dandelions, produce taproots.