Name the two substances which are responsible for the control and coordination in plants. What are Phytohormones? Name any two. What is the difference between photoperiodism and phototropism? What are nastic movements? Give one example. What are the different Hormones found in Plants and their functions? What are receptors? What type of receptors detects smell and taste? How the information is send to brain in animals? What is cranium? How are tissues protected in a brain? What is role of brain in reflex action? What happens at the synapse between two neurons? What is stimulus? What are the different types of nervous systems found in human body? Mention the functions of each. Draw the schematic diagram of reflex arc. Define reflex action with suitable example. Draw the labeled structure of human brain. What are the four main parts of the fore brain? Give the function of each part. What are the three parts of the mid brain and their functions? Which part of the human brain is res...
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