heliotropism meaning in Hindi

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Heliotropism is when a plant follows the sun throughout the day.
The helianthus ( sunflower ) is a plant that uses heliotropism.
Some flowers exhibit heliotropism, changing orientation to follow the sun.
Other kinds of tropisms include gravitropism, phototropism, hydrotropism, and heliotropism.
They demonstrated no diurnal heliotropism but strong seasonal heliotropism.
They demonstrated no diurnal heliotropism but strong seasonal heliotropism.
:With heliotropism, flowers and leaves track the sun as it moves through the sky.
This alignment results from heliotropism in an earlier development stage, the bud stage, before the appearance of flower heads ( anthesis ).
When growth of the flower stalk stops and the flower is mature, the heliotropisms also stops and the flower faces east from that moment onward.
The uniform alignment of the flowers does result from heliotropism in an earlier development stage, the bud stage, before the appearance of flower heads.

noun.