Long filamentous threads protruding at the end of a young cob of maize are
hairs
anthers
styles
ovaries.
In Ruellia and Justicia dispersal of seeds takes place by
Phyllode of Acacia auriculiformis is a leaf modification because
Maturation of male and female sex organs at different time in a flower is called
In humid climate, presence of spines in shrubs is
Assimilatory $(Photosynthetic)$ roots a characteristic of