Which plant hormone is essential for cell division?

cytokinin hormones
Cytokinins. The cytokinin hormones promote cell division and tissue growth, and depend upon the presence of auxins to determine the extent of their activity.

What is plant hormone Class 10?

Class 10th. Answer : PLANT HORMONE- The hormones released by the plants are known as plant hormones or phytohormones. They help in the growth and development of the plant. NAME- The different plant hormones are auxins, gibberellins, cytokinins, and abscisic acid.

What is plant hormone short definition?

Definition of plant hormone : an organic substance other than a nutrient that in minute amounts modifies a plant physiological process especially : one produced by a plant and active elsewhere than at the site of production.

Is a plant hormone required for cell division in plants?

Cytokinin is the hormone that is vital for cell proliferation and differentiation.

What are plant hormones?

Plant hormones (also known as phytohormones) are organic substances that regulate plant growth and development. Plants produce a wide variety of hormones, including auxins, gibberellins (GA), abscisic acid (ABA), cytokinins (CK), salicylic acid (SA), ethylene (ET), jasmonates (JA), brassinosteroids (BR), and peptides.

What is plant hormone and their function?

What are the function of plant hormones?

Plant hormones as signal molecules regulate cellular processes in targeted cells locally and when moved to other locations of the plant. They also determine the formation of the root, stem, leaf, and flower and facilitate the shedding of leaves and the development and ripening of fruits.

What is the function of auxin hormone?

What are the major functions? Answer: Auxin promotes cell growth and elongation of the plant. In the elongation process, auxin alters the plant wall plasticity making it easier for the plant to grow upwards. Auxin also influences rooting formations.