{"id":753845,"date":"2025-01-21T17:12:00","date_gmt":"2025-01-21T11:42:00","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=753845"},"modified":"2025-07-31T17:35:21","modified_gmt":"2025-07-31T12:05:21","slug":"class-10-biology-worksheet-control-and-coordination","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/","title":{"rendered":"Class 10 Biology Worksheet Control and Coordination"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#What_is_Control_and_Coordination\" title=\"What is Control and Coordination?\">What is Control and Coordination?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#The_Nervous_System_in_Humans\" title=\"The Nervous System in Humans\">The Nervous System in Humans<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Divisions_of_the_Nervous_System\" title=\"Divisions of the Nervous System\">Divisions of the Nervous System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Reflex_Actions\" title=\"Reflex Actions\">Reflex Actions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Hormonal_Coordination_in_Animals\" title=\"Hormonal Coordination in Animals\">Hormonal Coordination in Animals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Control_and_Coordination_in_Plants\" title=\"Control and Coordination in Plants\">Control and Coordination in Plants<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Plant_Hormones\" title=\"Plant Hormones:\">Plant Hormones:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Tropic_Movements\" title=\"Tropic Movements:\">Tropic Movements:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Worksheet_Control_and_Coordination\" title=\"Worksheet: Control and Coordination\">Worksheet: Control and Coordination<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Section_A_Objective_Questions\" title=\"Section A: Objective Questions\">Section A: Objective Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Section_B_Short-Answer_Questions\" title=\"Section B: Short-Answer Questions\">Section B: Short-Answer Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Section_C_Long-Answer_Questions\" title=\"Section C: Long-Answer Questions\">Section C: Long-Answer Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Section_D_Diagram-Based_Questions\" title=\"Section D: Diagram-Based Questions\">Section D: Diagram-Based Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Section_E_Higher-Order_Thinking_Skills_HOTS_Questions\" title=\"Section E: Higher-Order Thinking Skills (HOTS) Questions\">Section E: Higher-Order Thinking Skills (HOTS) Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Practical-Based_Questions\" title=\"Practical-Based Questions\">Practical-Based Questions<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/control-and-coordination\/#Importance_of_Control_and_Coordination\" title=\"Importance of Control and Coordination\">Importance of Control and Coordination<\/a><\/li><\/ul><\/nav><\/div>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/biology\/control-and-coordination\/\"><strong>Control and coordination<\/strong><\/a> are essential processes that help living organisms function smoothly and respond to changes in their environment. These processes allow the body to react to different stimuli, maintain balance, and work in harmony. In Class 10 Biology, the topic of &#8220;Control and Coordination&#8221; helps students understand how the human body and plants regulate their activities and adapt to their surroundings.<\/p>\n<p>In humans and animals, control and coordination are managed by two major systems: the <strong>nervous system<\/strong> and the <strong>endocrine system<\/strong>. The nervous system uses electrical signals to send messages quickly, enabling instant responses like moving your hand away from a hot object. On the other hand, the endocrine system releases hormones, which are chemical messengers that regulate slower, long-term processes like growth, metabolism, and stress response.<\/p>\n<p>Plants also exhibit control and coordination, even though they do not have a nervous system. They use hormones like auxins, gibberellins, and cytokinins to regulate growth and respond to stimuli such as light, gravity, and water. Movements like bending towards sunlight or roots growing downward show how plants adapt to their environment.<\/p>\n<p>This worksheet on Control and Coordination is designed to help Class 10 students understand these fascinating processes in a simple and structured way. It includes questions that cover important concepts, diagrams, and practical applications. By solving these questions, students can strengthen their knowledge and be well-prepared for exams. Control and coordination are not just biological topics but essential processes that help every living organism survive and thrive!<\/p>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-10\/science\/__trashed-84\/\">Control and Coordination Chapter 7 Important Questions Class 10 Science<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_Control_and_Coordination\"><\/span>What is Control and Coordination?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Control and coordination refer to the processes by which organisms detect and respond to stimuli to maintain harmony within the body and adapt to their surroundings.<\/p>\n<ul>\n<li><strong>Control<\/strong> ensures that the various parts of the body function in an organized manner.<\/li>\n<li><strong>Coordination<\/strong> refers to the integration of activities between different systems to produce a meaningful response.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"The_Nervous_System_in_Humans\"><\/span>The Nervous System in Humans<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The human nervous system is the primary control and coordination system. It consists of:<\/p>\n<ul>\n<li><strong>Central Nervous System (CNS):<\/strong> Includes the brain and spinal cord. It processes information and generates responses.<\/li>\n<li><strong>Peripheral Nervous System (PNS):<\/strong> Includes all the nerves outside the CNS that carry messages to and from different body parts.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Divisions_of_the_Nervous_System\"><\/span>Divisions of the Nervous System<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/human-brain\/\"><strong>Brain<\/strong><\/a>:\n<ul>\n<li><strong>Forebrain:<\/strong> Responsible for voluntary actions, emotions, memory, and thinking.<\/li>\n<li><strong>Midbrain:<\/strong> Coordinates reflex actions and sensory input.<\/li>\n<li><strong>Hindbrain:<\/strong> Controls involuntary actions like breathing and balance.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Spinal Cord<\/strong>:\n<ul>\n<li>Acts as a relay center for transmitting signals between the brain and body.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nerves<\/strong>:\n<ul>\n<li><strong>Sensory nerves:<\/strong> Carry signals from sense organs to the brain.<\/li>\n<li><strong>Motor nerves:<\/strong> Transmit instructions from the brain to muscles and glands.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Reflex_Actions\"><\/span>Reflex Actions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Reflex actions are quick, involuntary responses to stimuli. For example, withdrawing your hand when touching something hot is a reflex action. Reflex arcs involve sensory neurons, interneurons in the spinal cord, and motor neurons.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hormonal_Coordination_in_Animals\"><\/span>Hormonal Coordination in Animals<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hormones are chemical messengers secreted by endocrine glands. They help in:<\/p>\n<ul>\n<li>Regulating growth and development (e.g., growth hormone).<\/li>\n<li>Controlling metabolism (e.g., thyroid hormones).<\/li>\n<li>Managing responses to stress (e.g., adrenaline).<\/li>\n<\/ul>\n<p>Major glands in the human body include:<\/p>\n<ul>\n<li><strong>Pituitary gland<\/strong><\/li>\n<li><strong>Thyroid gland<\/strong><\/li>\n<li><strong>Adrenal gland<\/strong><\/li>\n<li><strong>Pancreas<\/strong><\/li>\n<li><strong>Reproductive glands (ovaries and testes)<\/strong><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-10\/science\/chapter-7-control-and-coordination\/\">NCERT Solutions for Class 10 Science Chapter 7 Control and Coordination<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Control_and_Coordination_in_Plants\"><\/span>Control and Coordination in Plants<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Plants do not have a nervous system or endocrine glands. They respond to stimuli like light, gravity, water, and touch using hormones and movements.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Plant_Hormones\"><\/span>Plant Hormones:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><strong>Auxins:<\/strong> Promote cell elongation and growth.<\/li>\n<li><strong>Gibberellins:<\/strong> Stimulate seed germination and flowering.<\/li>\n<li><strong>Cytokinins:<\/strong> Promote cell division.<\/li>\n<li><strong>Abscisic Acid (ABA):<\/strong> Inhibits growth and helps in stress responses.<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Tropic_Movements\"><\/span>Tropic Movements:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Phototropism:<\/strong> Movement towards light.<\/li>\n<li><strong>Geotropism:<\/strong> Movement towards gravity.<\/li>\n<li><strong>Hydrotropism:<\/strong> Movement towards water.<\/li>\n<li><strong>Thigmotropism:<\/strong> Response to touch.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Worksheet_Control_and_Coordination\"><\/span>Worksheet: Control and Coordination<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Section_A_Objective_Questions\"><\/span>Section A: Objective Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. Fill in the Blanks<\/strong><\/p>\n<ol>\n<li>The unit of the nervous system is called the ______.<\/li>\n<li>______ is the hormone responsible for regulating blood sugar levels.<\/li>\n<li>The involuntary action of pulling back a hand when it touches a hot object is called ______.<\/li>\n<li>______ is the plant hormone that promotes seed germination.<\/li>\n<li>The ______ system is responsible for transmitting electrical signals in the human body.<\/li>\n<\/ol>\n<p><strong>2. Match the Following<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Column A<\/th>\n<th>Column B<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>(a) Thyroid gland<\/td>\n<td>(i) Insulin<\/td>\n<\/tr>\n<tr>\n<td>(b) Reflex action<\/td>\n<td>(ii) Tropic movement<\/td>\n<\/tr>\n<tr>\n<td>(c) Pancreas<\/td>\n<td>(iii) Thyroxine<\/td>\n<\/tr>\n<tr>\n<td>(d) Auxin<\/td>\n<td>(iv) Reflex arc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>3. True or False<\/strong><\/p>\n<ol>\n<li>Hormones are secreted by exocrine glands. ( )<\/li>\n<li>The spinal cord is part of the Peripheral Nervous System. ( )<\/li>\n<li>Cytokinins promote cell division in plants. ( )<\/li>\n<li>The cerebrum is responsible for voluntary actions. ( )<\/li>\n<li>Abscisic acid promotes plant growth. ( )<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-10-science\/control-and-coordination\/\">Control and Coordination Class 10 MCQ with Answers<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Section_B_Short-Answer_Questions\"><\/span>Section B: Short-Answer Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>What is the role of sensory and motor neurons in the nervous system?<\/li>\n<li>Explain the function of the cerebellum.<\/li>\n<li>Define reflex action with an example.<\/li>\n<li>Name two differences between the nervous system and the endocrine system.<\/li>\n<li>What are the roles of auxins and gibberellins in plants?<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_C_Long-Answer_Questions\"><\/span>Section C: Long-Answer Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Describe the structure and function of the human brain.<\/li>\n<li>Explain the process of a reflex arc with the help of a diagram.<\/li>\n<li>Write a note on hormonal coordination in humans, mentioning at least three hormones and their functions.<\/li>\n<li>How do plants respond to light and gravity? Describe the role of hormones in these movements.<\/li>\n<li>Compare and contrast the nervous system in humans and the response mechanisms in plants.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_D_Diagram-Based_Questions\"><\/span>Section D: Diagram-Based Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Draw and label the structure of a neuron.<\/li>\n<li>Illustrate the reflex arc involved in a reflex action.<\/li>\n<li>Create a flowchart showing the response of a plant to light (phototropism).<\/li>\n<li>Label the major endocrine glands in the human body on a diagram.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_E_Higher-Order_Thinking_Skills_HOTS_Questions\"><\/span>Section E: Higher-Order Thinking Skills (HOTS) Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Why are reflex actions important for survival? Explain with examples.<\/li>\n<li>How would a lack of insulin affect the human body? Discuss in terms of hormonal control.<\/li>\n<li>If a plant is placed horizontally in a pot, what kind of movement would its roots and stem show? Explain why.<\/li>\n<li>A person accidentally touches a live electric wire and quickly pulls back their hand. Explain the role of the brain in this situation.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Practical-Based_Questions\"><\/span>Practical-Based Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Experiment to Show Phototropism:<\/strong>\n<ul>\n<li>Take two potted plants and place one in the sunlight and the other in a dark room with a light source on one side. Observe and record the growth patterns.<\/li>\n<li>Questions:\n<ul>\n<li>What is phototropism?<\/li>\n<li>What was the direction of growth in each plant?<\/li>\n<li>Which hormone is responsible for this movement?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Experiment on Reflex Actions:<\/strong>\n<ul>\n<li>Gently tap a friend\u2019s knee and observe the movement.<\/li>\n<li>Questions:\n<ul>\n<li>What is the name of this reflex action?<\/li>\n<li>Which parts of the nervous system are involved?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-10\/science\/chapter-7-control-and-coordination\/\">Control and Coordination Class 10 MCQ with Answers<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Importance_of_Control_and_Coordination\"><\/span>Importance of Control and Coordination<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>Adaptation to Environment<\/strong>: These processes allow organisms to adjust to changes in their surroundings.<\/li>\n<li><strong>Efficient Functioning<\/strong>: Control systems regulate organ functions, ensuring the body works harmoniously.<\/li>\n<li><strong>Survival<\/strong>: Quick responses to stimuli like danger or environmental changes increase survival chances.<\/li>\n<li><strong>Growth and Development<\/strong>: Hormonal control ensures proper growth and development in both animals and plants.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Control and coordination are essential processes that help living organisms function smoothly and respond to changes in their environment. These [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 10 Biology Worksheet Control and Coordination","_yoast_wpseo_title":"Class 10 Biology Worksheet: Control and Coordination - Key Questions | IL","_yoast_wpseo_metadesc":"Boost your Class 10 Biology preparation with this Control and Coordination worksheet. 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