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Irrespective of all of us being humans, ...

Irrespective of all of us being humans, what difference do you notice in our skin colour?

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CHETANA PUBLICATION-HEREDITY AND VARIATION-EXAMPLE
  1. Find out the Genotypic ratio of the following : rryy

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  2. Draw neat and labelled diagrams of the following: Structure of chromos...

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  3. Draw neat and labelled diagrams of the following: Types of RNA

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  4. How do specific traits or characteristics appear in organisms?

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  5. Show the monohybrid cross between (RR) and (rr) and write the phenotyp...

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  6. Why did the characteristic of the Rounded-Yellow seeds alone appear in...

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  7. What are the effects of tobacco consumption?

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  8. Is it right to avoid living with a person suffering from genetic disor...

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  9. Why is it necessary for people to have their blood examined before mar...

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  10. Do all boys and girls of your class look alike?

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  11. Carefully observe your classmate's earlobes.

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  12. Irrespective of all of us being humans, what difference do you notice ...

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  13. All of you are in std. IX. Why then are some students tall and some sh...

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  14. Complete the tree diagram below based on types of hereditary disorders...

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  15. Explain Mendel's monohybrid progeny with the help of any one cross.

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  16. Explain Mendel's dihybrid ratio with the help of any one cross.

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  17. What is meant by chromosome? Explain its types.

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  18. Describe the structure of DNA molecule.

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  19. What is the use of DNA fingerprinting?

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  20. Explain the structure, function and types of RNA.

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