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Class 10
Chapter 7 Class 10 - Control and Coordination

Name the plant hormones responsible for the following:

(а) Elongation of cells.

(b) Growth of stem.

(c) Promotion of cell division.

(d) Falling of senescent leaves



Let’s discuss all the options one by one

  • (a) Auxin is responsible for elongation of cells .
  • (b) Gibberellin   is responsible for growth of the stem.
  • (c) Cytokinin   is responsible for promotion of cell division .
  • (d) Abscisic acid   is responsible for the falling of senescent leaves.


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FUNCTIONS OF PLANT HORMONES Auxin – Cell Elongation Gibberellin – Stem Growth Plant Hormone Abscisic Acid – Senescence

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CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo