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Cri-du-chat syndrome in humans is cause...

Cri-du-chat syndrome in humans is caused by the :

A

Fertilization of an XX egg by anormal Y-bearing sperm

B

Loss of half of the short arm of chromosome 5

C

Loss of half of the long arm of chromosome 5

D

Ttisomy of `21^(st)` chromosome

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The correct Answer is:
B
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MOTION-HUMAN HEALTH AND DISEASE-Exercise - 3
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  2. Antibodies in our body are complex

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  3. HIV that causes, AIDS first starts destroying

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  4. Sickle cell anamia has not been eleiminated from African polulation as

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  5. Both sickle cell anamia and Huntington 's chorea are

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  6. Increased asthmatic attacks in certain seasons are related to

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  7. Lysozyme that is present in perspiration, saliva and tears, destroys

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  8. Which one of the following conditions in humans is correctly matched ...

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  9. Most active phagocytic white blood cells are

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  10. Match the disease in Column-I with the appropriate items (pathogen/pre...

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  11. To which type of barriers under innate immunity, do the saliva in the ...

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  12. Which one of the following is correct statement regarding the particul...

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  13. In a standard ECG which one of the following alphabets is the correct ...

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  14. Which one of the following statements is correct?

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  15. Which of the following is a pair of viral diseases

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  16. A person likely to develop tetanus is immunized by administering or ...

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  17. Use of anti-histamines and steroids give a quick relief from -

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  18. The genetic defect-adenosine deaminase (ADA) deficiency may be cured p...

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  19. The letter T in T-lymphocytes refers to

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  20. Widal test is used for the diagnosis of –

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