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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।

ScienceWhy should evolution be understood as a branching tree rather than a straight ladder?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceIn which condition is fossil formation more likely?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhat can a sequence of fossils show about evolution?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceHow are rock layers used to estimate the age of fossils?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhat do vestigial organs suggest about evolution?Class 10Heredity and EvolutionEvolution and speciationLevel 21Medium ScienceWhy are insect wings and bird wings called analogous organs?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceHuman hand and horse forelimb are examples of which type of organs?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceAnalogous organs are examples of what?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhy are homologous organs considered evidence for evolution?Class 10Heredity and EvolutionEvolution and speciationLevel 21Medium ScienceWhat is the most direct effect of reproductive isolation?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhat can be a possible result if gene flow between two populations remains stopped for a long time?Class 10World of LivingHeredity and EvolutionLevel 21Hard ScienceHow does geographical isolation help in speciation?Class 10Heredity and EvolutionEvolution and speciationLevel 21Hard ScienceIf only a few deer survive after a flood and form a new population, why may the gene frequency of that population change?Class 10World of LivingHeredity and EvolutionLevel 21Hard ScienceIn which condition can genetic drift be most influential?Class 10World of LivingHeredity and EvolutionLevel 21Hard ScienceDark-coloured moths survived better in industrial areas because they were less visible on soot-darkened surfaces. Which principle does this support?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceSome bacteria survive exposure to a drug and later increase in number. This is an example of what?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceNatural selection acts most effectively on which type of traits?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhich conclusion best fits Weismann's mouse experiment?Class 10World of LivingHeredity and EvolutionLevel 21Medium ScienceWhich example shows an acquired trait, not an inherited trait?Class 10World of LivingHeredity and EvolutionLevel 21Easy ScienceWhy do acquired traits usually not pass to offspring?Class 10Heredity and EvolutionInheritanceLevel 21Medium