First slide

Gymnosperms

Question

Sulphur shower is the phenomenon related to

Moderate

A

Degradation of sulphur rocks by Pinus roots
B

Pollination in Cycas
C

Yellow pollen clouds in pine forest.
D

Sulphur utilization by mycorrhizal roots.

Solution

Pollination in Pinus is anemophillous and pollen is released as yellow shower and pollen grains are winged.

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