Question

Define phytohormones?

Answer 1

Plant hormones (also known as phytohormones) are chemicals that regulate plant growth. In the United Kingdom, these are termed 'plant growth substances'. Plant hormones are signal molecules produced within the plant, and occur in extremely low concentrations.

Answer 2

Phytohormones are also called as plant hormones.
Phytohormones are that chemical regulate growth of plant.
Phytohormones are signal molecules produced within the plant and occurs at extremely low concentration.
Phytohormones regulate cellular processes in target cells.

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