Control and Coordination
CBSE · Class 10 · Science
Summary of Control and Coordination for CBSE Class 10 Science. Key concepts, important points, and chapter overview.
Overview
Control and coordination are fundamental life processes that help living organisms respond to changes in their environment. While animals use nervous and muscular systems for rapid responses, plants use chemical coordination through hormones. This chapter explores how different organisms detect stim
Key Concepts
The nervous system consists of neurons
The nervous system consists of neurons (nerve cells) with dendrites for receiving information, cell body for processing, and axons for transmitting el
Reflex actions are automatic
Reflex actions are automatic, involuntary responses to stimuli that occur without conscious thought. The reflex arc connects sensory neurons directly
The brain has three main regions
The brain has three main regions: forebrain (thinking, sensory processing, voluntary actions), midbrain (reflex actions involving eyes and ears), and
Plants show two types of movements
Plants show two types of movements: immediate responses (like sensitive plant folding leaves) and growth-dependent tropisms. Tropisms are directional
Plant hormones coordinate growth and responses
Plant hormones coordinate growth and responses: auxin promotes cell elongation and phototropism, gibberellins stimulate stem growth, cytokinins promot
Learning Objectives
- Understand the structure and function of the nervous system in animals
- Explain reflex actions and their importance in survival
- Describe the structure and functions of the human brain
- Compare nervous coordination in animals with coordination in plants
- Analyze plant movements and tropisms
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Control and Coordination covers several key topics that are frequently asked in CBSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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