Science
Control and Coordination
Practice questions
Development of breasts in girls during adolescence is related to which hormone?Mouth watering on seeing tasty food is an example of which type of control?Which is the correct difference between receptor and effector?In which example is a muscle working as an effector?What will happen to reflex action if the sensory nerve is damaged?What will be the result if the motor nerve is damaged?Which statement correctly explains a difference between coordination in plants and animals?What is shown by the presence of photoreceptors in eyes and smell receptors in the nose?Which statement correctly states the function of thyroxine?How does insulin help when blood sugar is high?In which example is chemical coordination clearly seen?If a nerve message reaches the effector but the effector does not respond, where may the problem be?Which statement gives the correct difference between voluntary and involuntary action?Which activity is most related to the cerebrum?Which option gives the correct difference between nerve message and hormone message?Why is adrenaline called the emergency hormone?If a person suddenly becomes frightened which hormone helps release more glucose from the liver into the blood?Coiling of a plant tendril around a support is based on which feature?A plant root bends towards water but the stem bends towards light. Which conclusion is correct?Which example best shows the long-lasting effect of hormones?