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Which of the following combinations of ...

Which of the following combinations of sex chromosomes produce a male child : XX or XY ?

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XY
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LAKHMIR SINGH & MANJIT KAUR-REACHING THE AGE OF ADOLESCENCE-EXERCISE
  1. State one situation ( other than menopause) when ovulation and menstru...

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  2. Which of the two has a shorter reproductive phase of life : men or wom...

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  3. Which of the following combinations of sex chromosomes produce a male...

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  4. Which of the two, sperm or ovum, decides the sex of the child ?

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  5. What is the legal age for the marriage of boys, in our country ?

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  6. What is the legal age for the marriage of girls, in our country ?

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  7. Name the natural balanced food for infants.

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  8. During which time the adolescent girls should take special care of per...

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  9. Write the full name of AIDS.

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  10. What is full form of HIV?

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  11. Write the name of the virus which causes AIDS disease.

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  12. Name the endocrine gland attached to the base of brain.

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  13. Name the substance which needed continuously by thyroid gland to make ...

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  14. State the main symptom of goitre.

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  15. Name the hormone whose deficiency in body causes goitre.

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  16. Name a compound gland which secretes hormone insulin.

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  17. Name the disease caused by the insufficient production of insulin horm...

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  18. Name the hormone which prepares our body for action to face emergency ...

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  19. Name the endocrine gland which secretes hormone that maintains correct...

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  20. Name the hormone (other than adrenalin) secreted by adrenals.

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