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Home /Doubts and Solutions/CBSE/Class 10/Biology/Heredity And Evolution

Heredity And Evolution Free Doubts and Solutions

CBSE - X - Biology - Heredity and Evolution

How the genotypic ratio is9:3:3:1 not 1:2:1:2:4:2:1:2:1?

Asked by shiphalijain 13th March 2017, 5:42 PM
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CBSE - X - Biology - Heredity and Evolution

do all homologous structures have common ancestor?explain i think the answer is no.because birds have emerged from dinosaurs and humans from ape,so they don`t have common ancestors.forelimbs is their homologous structure. my answer right or wrong?

Asked by my3shyll 3rd February 2017, 7:44 PM
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CBSE - X - Biology - Heredity and Evolution

If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60%of the same population, which trait is likely to have arisen earlier?
 

Asked by shreesai.sai1 23rd January 2016, 9:49 PM
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CBSE - X - Biology - Heredity and Evolution

WHAT ARE THE IMPORTANT TOPICS IN HERIDITY AND EVOLUTION?
 

Asked by shrivastavamp29 27th February 2015, 9:53 PM
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CBSE - X - Biology - Heredity and Evolution

What is mechanism of inheritance? Explain in details? 
 
 

Asked by Shivam Goyal 27th February 2015, 10:50 AM
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CBSE - X - Biology - Heredity and Evolution

How does taxonomy support the evolution?

Asked by shudhanshujn 23rd February 2015, 2:58 PM
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CBSE - X - Biology - Heredity and Evolution

Give three difference between organic and chemical evolution.

Asked by Saloni 21st February 2015, 7:13 PM
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CBSE - X - Biology - Heredity and Evolution

what do you mean by molecular phlogeny please explain in details?

Asked by Shivam Goyal 18th February 2015, 7:50 PM
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CBSE - X - Biology - Heredity and Evolution

Explain, Mendels law of segregation of gametes and law of independent assortment.

Asked by kirti98sharma 4th January 2015, 9:28 PM
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