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Where is variation beneficial to the species but not necessary for individual?
Asked by brjkishorchauhan03 | 21 Jul, 2020, 04:13: PM
answered-by-expert Expert Answer
Please click on Significance of Variation to view the solution to your query.
Answered by Sheetal Kolte | 22 Jul, 2020, 12:04: PM

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CBSE 10 - Biology
Two human beings who can both roll their tongues produced 11 children. 3 of these children could not roll their tongues and 8 children could roll their tongues. (a) Which trait (rolling or not rolling) is controlled by the recessive allele? (b) State all possible genotypes of the F1 generation of the cross. Show the inheritance of the tongue rolling in humans in the given example using a suitable cross. What percentage of offspring will show the same genotype as the parents? OR (c) If one of the parents could not roll their tongue, with the help of a cross, calculate the ratio of tongue- rollers to non-tongue-rollers in the off springs.​
Asked by Venkata Raman | 06 Feb, 2023, 06:59: PM
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CBSE 10 - Biology
In human, the allele for brown eyes (B) is dominant over that for blue eyes (b). A brown eyed woman marries a blue eyed man, and they have six children. Four of the children are brown eyed and two of them are blue eyed. a) What is the genotype of blue eyes offspring? b) What is the woman's genotype? c) Mention the above process of inheritance in a flow chart.
Asked by swetalinasamantaray022 | 29 Dec, 2022, 01:27: PM
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CBSE 10 - Biology
explain law of inheritance
Asked by nitusinghparihar309 | 26 Dec, 2022, 09:32: PM
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CBSE 10 - Biology
importance of variation?
Asked by blessybhatia09 | 17 Apr, 2022, 10:47: PM
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CBSE 10 - Biology
a man with blood group A ,black color hair is crossed with woman with blood group O , brown colour hair show the monohybrid cross
Asked by srestasingh7 | 26 Dec, 2021, 10:36: PM
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CBSE 10 - Biology
why is DNA copying an essential part of the process of reproduction
Asked by bhadouriarakesh9917 | 02 Mar, 2021, 08:44: AM
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CBSE 10 - Biology
which of the process sexual reproduction or Asexual Reproduction bring about maximum variation in the offspring
Asked by abhay2006ji | 22 Dec, 2020, 03:46: PM
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CBSE 10 - Biology
Write the name of an insect in which similar type (as humans) of sex determination takes place.
question image
Asked by s.saumya1011 | 16 Dec, 2020, 11:09: PM
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CBSE 10 - Biology
draw a cross between two pure breeding recessive parent with shape and colour of the pea seed
Asked by hauryaneeshu | 06 Dec, 2020, 01:36: PM
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CBSE 10 - Biology
 if parent has TT than is it possible for any offspring to have tt
Asked by surendravishnoipd10 | 30 Nov, 2020, 08:05: PM
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