Physics Wallah

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

Share

Share

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

May 13, 2022, 16:45 IST

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 .

Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.