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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।

ScienceHow does secretion of adrenaline help the body during fear?Class 10Light Reflection and RefractionImage formationLevel 18Medium ScienceThe main cause behind a problem due to thyroxine deficiency is best linked with which pair?Class 10Light Reflection and RefractionImage formationLevel 18Medium ScienceWhen blood sugar rises, which control becomes more directly active in the body?Class 10Control and CoordinationLevel 18Medium ScienceWhy can hormones act on organs located far away in the body?Class 10Control and CoordinationEndocrine systemLevel 18Easy ScienceWhich difference between hormones and nerve impulses is most scientifically accurate?Class 10Control and CoordinationEndocrine systemLevel 18Medium ScienceIf cerebrospinal fluid is absent, what will be the effect on brain protection?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich pair is most correct for protection of the brain and spinal cord?Class 10World of LivingControl and CoordinationLevel 18Easy ScienceWhile solving a difficult question, memory, decision-making, and thinking are mainly related to which part?Class 10The Human Eye and the Colourful WorldLevel 18Medium ScienceWhich functions are most likely to be at risk if the medulla is damaged?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIf a person’s cerebellum is affected, which combined effect is most likely?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich statement correctly differentiates the roles of dendrite and axon in a neuron?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich option correctly matches receptor, effector, and control centre?Class 10Control and CoordinationNervous systemLevel 18Medium ScienceA student says that the brain is not involved at all in reflex action. What is the correct scientific correction?Class 10World of LivingControl and CoordinationLevel 18Hard ScienceWhich process will be affected first if chemical signals at a synapse stop?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIn which situation is the role of a motor nerve shown most directly?Class 10Control and CoordinationReflex actionLevel 18Medium ScienceIf the sensory nerve is damaged, what will happen to reflex action after touching a hot object?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich sequence of message flow in a reflex arc is correct?Class 10Control and CoordinationReflex actionLevel 18Hard ScienceIn which situation should a student understand that not just one organ but the whole pathway is important in a control system?Class 10Control and CoordinationNervous systemLevel 17Hard ScienceWhich option shows the complete process of control and coordination most correctly?Class 10World of LivingControl and CoordinationLevel 17Hard ScienceA plant shows normal phototropism but the pollen tube does not grow towards the ovule. Which mechanism may be specifically affected?Class 10World of LivingControl and CoordinationLevel 17Hard