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Class 10 · Science · Medium
→Which functions are most likely to be at risk if the medulla is damaged?
Class 10 · Science · Medium
→If a person’s cerebellum is affected, which combined effect is most likely?
Class 10 · Science · Medium
→Which statement correctly differentiates the roles of dendrite and axon in a neuron?
Class 10 · Science · Medium
→Which option correctly matches receptor, effector, and control centre?
Class 10 · Science · Hard
→A student says that the brain is not involved at all in reflex action. What is the correct scientific correction?
Class 10 · Science · Medium
→Which process will be affected first if chemical signals at a synapse stop?
Class 10 · Science · Medium
→In which situation is the role of a motor nerve shown most directly?
Class 10 · Science · Medium
→If the sensory nerve is damaged, what will happen to reflex action after touching a hot object?
Class 10 · Science · Hard
→Which sequence of message flow in a reflex arc is correct?
Class 10 · Science · Hard
→In which situation should a student understand that not just one organ but the whole pathway is important in a control system?
Class 10 · Science · Hard
→Which option shows the complete process of control and coordination most correctly?
Class 10 · Science · Hard
→A plant shows normal phototropism but the pollen tube does not grow towards the ovule. Which mechanism may be specifically affected?
Class 10 · Science · Hard
→If a chemical increases cell division in a plant but does not directly increase stem length which hormone is it acting like?
Class 10 · Science · Hard
→In an experiment a plant was kept horizontal. After some time the root bent downward and the stem bent upward. What combined idea does this prove?
Class 10 · Science · Hard
→Which option correctly states the limitation of coordination in plants?
Class 10 · Science · Hard
→Why do animals need both nervous and hormonal control?
Class 10 · Science · Hard
→If the target organ of a hormone is present but its receptors have changed what may happen?
Class 10 · Science · Hard
→Which statement gives the deepest difference between reflex action and voluntary action?
Class 10 · Science · Medium
→Which sequence best represents the scientific understanding of a reflex arc?
Class 10 · Science · Hard
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