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NEET 2018, Biology Q49: Gymnosperms

NEET2018Paper 2018Biology
Q.

Winged pollen grains are present in

  1. A

    Mustard

  2. B

    Mango

  3. C

    Cycas 

  4. D

    Pinus 

Solution

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.

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