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Class 10 Mcq

Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceIf a drug prevents the chemical messenger at a synapse from breaking down, what may happen?Class 10World of LivingControl and CoordinationLevel 17Hard ScienceWhich statement best explains the direction of a nerve impulse?Class 10World of LivingControl and CoordinationLevel 17Medium ScienceA patient can think and speak, but automatic breathing is seriously affected. Which part is most suspicious?Class 10Control and CoordinationReflex actionLevel 17Hard ScienceAfter an injury, a person can walk but fine control of the hand while writing is disturbed. Which brain part may be more affected?Class 10Control and CoordinationNervous systemLevel 17Hard ScienceIf the amount of chemical messenger at a synapse becomes very low, what will happen to the nerve message?Class 10World of LivingControl and CoordinationLevel 17Hard ScienceIf the sensory nerve in a reflex arc is normal but the intermediate nerve pathway is blocked, what is the most likely result?Class 10Control and CoordinationReflex actionLevel 17Hard ScienceA student's pupil immediately becomes smaller in bright light. What is the correct control pathway in this response?Class 10Control and CoordinationNervous systemLevel 17Hard ScienceWhat is the deepest conclusion of this chapter?Class 10World of LivingControl and CoordinationLevel 16Easy ScienceWhy can body functions become disturbed if there is an error in control and coordination?Class 10World of LivingControl and CoordinationLevel 16Medium ScienceWhy can development of a reflex arc be considered useful for organisms?Class 10Control and CoordinationReflex actionLevel 16Medium ScienceEven if hormonal control is delayed, why does it remain useful for the body?Class 10World of LivingControl and CoordinationLevel 16Medium ScienceWhy can the same hormone have different effects in different parts of a plant?Class 10Control and CoordinationPlant hormonesLevel 16Hard ScienceIf photoreceptors in the eye are normal but the visual area of the brain is affected, why can vision still be difficult?Class 10Control and CoordinationNervous systemLevel 16Hard ScienceWhy can both excess and deficiency of growth hormone create problems for the body?Class 10World of LivingControl and CoordinationLevel 16Medium ScienceWhy is it wrong to say that plants do not respond while studying control and coordination in plants?Class 10World of LivingControl and CoordinationLevel 16Medium ScienceIf a drug blocks chemical message at a synapse, what effect will it have on nervous coordination?Class 10Control and CoordinationNervous systemLevel 16Medium ScienceWhat is the correct higher-level difference between the functions of the cerebrum and cerebellum?Class 10World of LivingControl and CoordinationLevel 16Medium ScienceWhat role do heat receptors of skin play at the beginning of a reflex action in humans?Class 10Control and CoordinationReflex actionLevel 16Medium ScienceWhy are phototropism and hydrotropism called tropisms?Class 10Light Reflection and RefractionLevel 16Medium ScienceIf receptors work properly but the control centre cannot interpret the message, why can the response be wrong?Class 10Control and CoordinationNervous systemLevel 16Hard