Control and Coordination

Question 4What is the function of receptors in our body? Think of situations where receptors do not work properly. What problems are likely to arise?

Question 6How does phototropism occur in plants?

Question 7Which signals will get disrupted in case of a spinal cord injury?

Question 8How does chemical coordination occur in plants?

Question 9What is the need for a system of control and coordination in an organism?

Question 10How are involuntary actions and reflex actions different from each other?

Question 11Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.

Question 12What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs?

Question 1What is the difference between a reflex action and walking?

Question 2How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?

Question 5Design an experiment to demonstrate hydrotropism.

Question 3How does our body respond when adrenaline is secreted into the blood?