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What Determines The Sex Of A Child?
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According To The Evolutionary Theory, Formation Of A New Species Is Generally Due To
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How Does Comparing DNA Of Different Species Help In Tracing Evolutionary Relationships?
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Give A Brief Idea Of Formation Of Fossil.
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Is It True That Evolutionary Relationship Is Linked To Classification? Explain With An Example.
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Explain How The Variations Get Accumulated.
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How Do Genes Control The Traits? Explain In Detail.
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How Do Variations Occur In Offsprings? Explain.
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(i) Give An Example Which Shows That Organs Or Features (ii) What Is The Essence Of The Idea Of Evolution?
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How Do Homologous Organs Help In Determining The Evolutionary Trend?
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(i) How Do We Get An Idea About The Extinct (ii) What Are Connecting Links? Give One Example
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Explain The Development/origin Of Theory Of Chemical Origin Of Life.
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How Are Contributions Of Darwin Different From That Of Mendel?
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A Cross Was Made Between Pure Breeding Pea Plants One With Round And Green Seeds And The Other With Wrinkled And Yellow Seeds.
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An Animal (guinea Pig) Having Black Colour Is Crossed With Guinea Pig Having Some Colour.
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What Do You Understand About Independent Inheritance Of Traits?
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Give A Palaeontological Evidence Of Evolution.
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In Which Animals, The Feathers Do Not Fulfil The Purpose Of Flying?
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Define The Term Natural Selection Given By Charles Darwin.
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Which Among The Males And Females Are Homogametic
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What Is The Human Being With Xy Pair Of Chromosomes Called?
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When Is A Recessive Traits Able To Show Up?
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Name Two Human Traits Which Show Variation.
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