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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।

ScienceWhich option correctly analyses growth-based and non-growth-based plant responses?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceHow are folding of Mimosa leaves on touch and coiling of a tendril around a support different?Class 10World of LivingControl and CoordinationLevel 18Hard ScienceWhat is the deeper reason behind a tendril coiling around a support?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceOn what basis is pollen-tube growth towards an ovule different from ordinary phototropism?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIf a root grows towards water and away from light at the same time, which conclusion is correct?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhy can a high auxin concentration produce different effects in roots and stems?Class 10Control and CoordinationPlant hormonesLevel 18Hard ScienceA plant receives light from one side, and its stem bends towards that side. What is the most accurate role of auxin?Class 10Control and CoordinationPlant hormonesLevel 18Medium ScienceHormones circulate in the blood throughout the body. Why do they act only on certain organs?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhen the level of a hormone in the blood rises and its secretion decreases, which principle is illustrated?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIf growth hormone is secreted in a very low amount during childhood, which problem becomes more likely?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhat is the strongest reason for calling the pituitary gland the master gland?Class 10Control and CoordinationEndocrine systemLevel 18Hard ScienceWhat is the most accurate relationship between thyroxine deficiency and goitre?Class 10World of LivingControl and CoordinationLevel 18Hard ScienceIf blood sugar is very high and insulin is low, the cause is most directly related to which gland?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIn which situation is endocrine control more suitable than nervous control?Class 10Control and CoordinationReflex actionLevel 18Medium ScienceIf adrenaline secretion increases, which change helps provide more energy to muscles?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceIn which event is the combined effect of nervous and hormonal control most clearly demonstrated?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich statement most accurately shows a limitation of nervous control compared with hormonal control?Class 10World of LivingControl and CoordinationLevel 18Hard ScienceContraction of the pupil in bright light demonstrates which deeper principle of coordination?Class 10World of LivingControl and CoordinationLevel 18Medium ScienceWhich option correctly describes the functional relationship between the central and peripheral nervous systems?Class 10Control and CoordinationNervous systemLevel 18Medium ScienceIn which situation can disturbance of the medulla be most dangerous?Class 10World of LivingControl and CoordinationLevel 18Medium