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0 votes0 answer389 views4 Years Ago
A Trait May Be Inherited, But May Not Be Expressed. Justify This Statement With The Help Of A Suitable Example.
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(i) Give The Evidence That The Birds Have Evolved From Reptiles. (ii) Insects, Octopus, Planaria And Vertebrates Possess Eyes.
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A Scientist Is Conducting Embryological Studies For Collecting Evidence Supporting Evolution.
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The Two Areas Of Study Namely Evolution And Classification Are Interlinked. Justify The Statement.
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0 votes0 answer230 viewsKabir 4 Years Ago
Modified 4 Year Ago Kabir
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0 votes0 answer297 viewsJayanti 4 Years Ago
What Is Speciation? List Four Factors That Could Lead To Speciation.
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0 votes0 answer416 viewsAparna 4 Years Ago
(i) Males Are Heterogametic. Why (ii) Differentiate Between Inherited And Acquired Characters By Giving Two Points.
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In Pea Plant, Round Seed Is Dominant Over The Wrinkled.
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0 votes0 answer278 views4 Years Ago
Can Sexual Reproduction Lead To The Variations In Characters, Speciation And Evolution? Explain
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0 votes0 answer218 views4 Years Ago
Does Genetic Combination Of Mothers Play A Significant Role In Determining The Sex Of A Newborn?
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0 votes0 answer465 views4 Years Ago
Study The Following Cross And Showing Self-pollination In F1, Fill In The Blank And Answer The Questions That Follows.
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0 votes0 answer871 views4 Years Ago
In A Monohybrid Cross, Pink Coloured Flowers Are Dominant Over White Coloured Flowers.
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0 votes0 answer212 views4 Years Ago
(i) In Humans, If Gene B Gives Brown Eyes (ii) What Do You Class This Trait Of Eye Colour In Human? Explain.
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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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0 votes0 answer149 views4 Years Ago
Give An Example, Of A Characteristic Being Used To Determine,
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0 votes0 answer200 views4 Years Ago
What Is The Evolutionary Significance Of The Fossil Archaeopteryx?
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0 votes0 answer243 views4 Years Ago
State One Of The Evolutionary Forces Leading To The Origin Of A New Species According To The Darwins Theory Of Evolution.
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0 votes0 answer160 views4 Years Ago
In A Beetle Population, The Number Of Green Beetles Is More Than Blue And Red Beetles
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0 votes0 answer177 views4 Years Ago
How Many Pairs Of Chromosomes Are Present In Human Beings?
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0 votes0 answer177 viewsUttam 4 Years Ago
Why Is The Progeny Always Tall When A Tall Pea Plant Is Crosses With A Short Pea Plant?
CBSE DiscussionsModified 4 Year Ago Uttam