Winged pollen grains are present in

Options

A. Mango
B. Cycas
C. Mustard
D. Pinus

Answer

D

Explanation

In Pinus, winged pollen grains are present. It is extended outer exine on two lateral sides to form the wings of pollen. It is the characteristic feature, only in Pinus.
Pollen grains of Mustard, Cycas & Mango are not winged shaped.