science class 10th chapter-Control and coordination Formula & Important points

Science Formulas

Class- 10 for chapter-Control and coordination 

control and coordination

Tropic Movement     

Phototropism In response to light
Chemotropism In response to chemical
Hydrotropism In response to water
Geotropism In response to gravity
Thigmotropism In response to touch

Nastic Movement

  • Thighmonasty (e.g. Mimosa Pudica)
  • Photonasty (e.g. Dandelion flower)

ROLE OF PHYTOHORMONES

       
S. No. Hormone Functions
1. Auxin
  • Promotes cell enlargement and cell

    differentiation (e.g. growth of stem).

  • Promotes fruit growth.
2. Gibberellins
  • Promotes cell enlargement and cell differentiation in presence of auxin.

    cell differentiation in presence of auxin.

3. Cytokinin
  • Promotes cell division i.e. cytokinesis (e.g. in fruits and seeds).
  • Helps in breaking the dormancy of seeds and buds.
  • Promotes opening of stomata
4. Abscisic Acid
  • Promotes the dormancy in seeds and buds.
  • Promotes the closing of stomata.
  • Promotes the wilting and falling of leaves.

To become expert in Science do read NCERT text book and solve questions given in the exercise with the help of NCERT solutions for class 9 Science. All NCERT Solutions are prepared by experts of Physics Wallah.

 

Download Free Pdf sheet of Control and coordination it consist of Short notes and key points of Biology for class 10 from the link given below

science class 10th chapter-Control and coordination Formula & Important points

science class 10th chapter-Control and coordination Formula & Important points

science class 10th chapter-Control and coordination Formula & Important points

science class 10th chapter-Control and coordination Formula & Important points

science class 10th chapter-Control and coordination Formula & Important points

science class 10th chapter-Control and coordination Formula & Important points

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