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Give reasons Marriages between the pers...

Give reasons
Marriages between the persons who are carriers off or suffering from sickle-cell anaemia should be avoided.

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Give reason: "Marriage between Rh^** male and Rh^- female is not advisable".

True or False. If false, write the correct sentence A person suffering from sickle cell anaemia should take a tablet of folic acid.

Give scientific reasons: A carrier or sufferer of sickle-cell anaemia should avoid marriage with another carrier or sufferer.

Give the scientific reason: The person suffering from sickle-cell anaemia has reduced oxygen carrying capacity of the haemoglobin.

Give reasons : Sound pollution should be avoided.

Is it right to avoid living with a person suffering from genetic disorder?

If one parent is carrier and one parent is a sufferer of sickle-cell anaemia, then the progenies will be ……….. . 50% normal and 50% carrier all sufferers 50% carrier and 50% sufferer all carrier

State whether the following statements are true or false. Correct the false statement: If the father and mother are both sufferers or carriers of sickle-cell anemia, their offsprings are likely to suffer from this disease.

Give scientific reasons : It is risky to issue a driving license to a person suffering from colour- blindness.

If one parent is normal and one parent is carrier of sickle-cell anaemia, then the progenies will be ………….. . all normal 50% normal and 50% carrier 50% carrier and 50% sufferer all carrier

TARGET PUBLICATION-HEREDITY AND VARIATION -EXERCISE
  1. All of you are in std. IX. Why then are some students tall and some sh...

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  2. Find of chromosomes in different organisms.

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  3. Choose the correct alternative. Cytosine always pairs with .

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  4. Choose the correct alternative. Which of the following is a recessiv...

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  5. Choose the correct alternative. is the chromosome number in potato.

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  6. Choose the correct alternative Which among the following is a mitoch...

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  7. Answer the following: Find the odd man out and explain. Round shap...

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  8. Answer the following: Match the following.

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  9. Answer the following: Disease in which the skin becomes pale, hairs ...

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  10. Answer the following: True or false. If false, write the correct sen...

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  11. Give reasons Laber Heredity Optic Neuropathy is inherited from the mo...

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  12. Give scientific reasons: DNA molecules are called as 'Master molecule...

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  13. Answer the following Write the causes and symptoms of Down syndrome.

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  14. Answer the following Define chromosome and mention its types on the ...

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  15. Answer the following Complete the given flow chart.

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  16. Answer the following Give the schematic representation of a cross be...

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  17. Give reasons Marriages between the persons who are carriers off or su...

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  18. Answer the following Complete the following table.

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  19. Answer the following With a suitable example explain in detail Mende...

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  20. Describe the Watson & crick model of DNA.

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