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An Object Is Placed At 2 F1 In Front Of A Convex Lens. What Is The
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Observe The Following Incomplete Ray Diagram Of An Object Where The Image A B Is Formed After Refraction From A Convex Lens.
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The Absolute Refractive Indices Of Glass And Water Are 4/3 And 3/2,
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(i) The Refractive Index Of Kerosene Is 1.44," (ii) A Ray Of Light Strikes A Glass Slab At An Angle Of Incidence Equal To 30°.
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If The Image Formed By A Mirror For All Positions Of The Object Placed In Front Of It Is Always Erect And Diminished, What Type Of Mirror Is It?
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Rohit Wants To Have An Erect Image Of An Object Using A Converging Mirror Of Focal Length 40cm.
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(i) Identify The Fossils A, B And C (ii) In Which Region Was Fossil C Found? (iii) In Which Region Are Recent Fossils Found?
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Explain The Original Idea Of Tracing Evolutionary Relationships.
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(i) Males Are Heterogametic. Why (ii) Differentiate Between Inherited And Acquired Characters By Giving Two Points.
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In A Pea Plant, Find The Contrasting Trait If
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A Child Questioned His Teacher That Why Do Organisms Resemble Their Parents More As Compared To Grandparents.
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Draw A Labelled Diagram Of Human Brain And Mention The Functions Of The Following: Medulla Oblongata, Cerebellum And Forebrain.
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(i) What Is Reflex Arc? (ii) How Do Muscle Cells Move?
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Name Two Components Of Central Nervous System In Humans.
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Differentiate Between The Following
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Answer The Following Questions :
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(i) Define Germination (ii) From The Diagram Given Below Identify The Incorrectly Labelled Parts
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List Six Specific Characteristics Of Sexual Reproduction.
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(i) Identify Whether Budding As Seen In Hydra Is A Type Of Sexual Or Asexual Reproduction. (ii) How Is This Process Different From Fission?
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Study The Diagram Given Below
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Define Sexual Reproduction.
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Write The Function Of Each Of The Following Components Of The Transport System In Human Beings
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What Are The Different Ways In Which Glucose Is Oxidised Explain The Three Pathways Of Breakdown Of Glucose In Living Organisms
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Name The Cell Organelle In Which Breakdown Of Pyruvate To Give CO2, Water And Energy Takes Place
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