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| 1. |
Difference between animal and plants hormones ? |
| Answer» (i) Plant hormones are simple organic substances and animal hormones are complex organic substances.(ii) Plant hormones are transported through xylem, phloem or by diffusion and animal hormones are transported in the blood.(iii) No specific organs are involved in the synthesis of the plant hormones, whereas animal hormones are always synthesized in endocrine glands. | |