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Write the cuase and two symptoms of Klin...

Write the cuase and two symptoms of Klinefelter's syndrome.

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Such persons have 47 chromosome with one additional chromosome ,i.e.44+XXY.The person is male with some feminine characters like enlarged breasts (gynecomastia) long limb,sparse body hairs and mental retardness.
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-REVISION EXERCISES (SHORT ANSWER TYPE-I(A. QUESTIONS FROM STATE BOARD EXAMINATIONS))
  1. Stydy the following cross and answer the questions. (a)Write the ...

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  2. Observe the figures and answer the questions. (a)Identify the sy...

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  3. Write the cuase and two symptoms of Klinefelter's syndrome.

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  4. What are multiple alleles?Give one example.

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  5. Differentiate between back cross and test cross.

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  6. What are point mutations?Give one example of point mutations

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  7. Differentiate between homozygous and heterozygous organisms.

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  8. What is pleiotropy ?Give one example?

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  9. What is sex-determination?Explain XX and XY type of sex determination.

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  10. What is back cross?Explain with example.

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  11. What is co-dominance ?Explain it by citing a suitable example.

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  12. Examine the following fragment of beta globin chain in human haemoglob...

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  13. What do you mean by pleiotropy ?Give example.

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  14. Distinguish between homozygous and heterozygous.

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  15. (a)Observe the above cross and name the phenomenon. (b)Write down th...

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  16. A man with blood group A marries a woman with blood group B.What will ...

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  17. What do you mean by incomplete dominance ?Give example.

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  18. Write a short note on Klinefelter's syndrome.

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  19. Write a short note on Down's syndrome.

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  20. Mention two differences between homozygous and heterozygous individual...

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