138 of 46300 Questions
View AllCBSE Discussions Heredity and Evolution Recent Questions
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0 votes0 answer385 views4 Years Ago
A Trait May Be Inherited, But May Not Be Expressed. Justify This Statement With The Help Of A Suitable Example.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer195 views4 Years Ago
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0 votes0 answer277 views
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0 votes0 answer342 views4 Years Ago
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0 votes0 answer321 views
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0 votes0 answer298 views4 Years Ago
(i) Give The Evidence That The Birds Have Evolved From Reptiles. (ii) Insects, Octopus, Planaria And Vertebrates Possess Eyes.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer329 views4 Years Ago
A Scientist Is Conducting Embryological Studies For Collecting Evidence Supporting Evolution.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer303 views4 Years Ago
The Two Areas Of Study Namely Evolution And Classification Are Interlinked. Justify The Statement.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer228 viewsKabir 4 Years Ago
Modified 4 Year Ago Kabir
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0 votes0 answer292 viewsJayanti 4 Years Ago
What Is Speciation? List Four Factors That Could Lead To Speciation.
CBSE DiscussionsModified 4 Year Ago Jayanti
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0 votes0 answer376 views4 Years Ago
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0 votes0 answer414 viewsAparna 4 Years Ago
(i) Males Are Heterogametic. Why (ii) Differentiate Between Inherited And Acquired Characters By Giving Two Points.
CBSE DiscussionsModified 4 Year Ago Aparna
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0 votes0 answer249 views
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0 votes0 answer341 views4 Years Ago
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0 votes0 answer341 views4 Years Ago
In Pea Plant, Round Seed Is Dominant Over The Wrinkled.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer275 views4 Years Ago
Can Sexual Reproduction Lead To The Variations In Characters, Speciation And Evolution? Explain
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer217 views4 Years Ago
Does Genetic Combination Of Mothers Play A Significant Role In Determining The Sex Of A Newborn?
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer460 views4 Years Ago
Study The Following Cross And Showing Self-pollination In F1, Fill In The Blank And Answer The Questions That Follows.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer866 views4 Years Ago
In A Monohybrid Cross, Pink Coloured Flowers Are Dominant Over White Coloured Flowers.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer311 views
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0 votes0 answer210 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.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer1107 views4 Years Ago
A Child Questioned His Teacher That Why Do Organisms Resemble Their Parents More As Compared To Grandparents.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer148 views4 Years Ago
Give An Example, Of A Characteristic Being Used To Determine,
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0 votes0 answer198 views4 Years Ago
What Is The Evolutionary Significance Of The Fossil Archaeopteryx?
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer238 views4 Years Ago
State One Of The Evolutionary Forces Leading To The Origin Of A New Species According To The Darwins Theory Of Evolution.
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer161 views
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0 votes0 answer157 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 answer160 views4 Years Ago
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0 votes0 answer175 views4 Years Ago
How Many Pairs Of Chromosomes Are Present In Human Beings?
CBSE DiscussionsModified 4 Year Ago
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0 votes0 answer174 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