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Name the two types of sex chromosomes...

Name the two types of sex chromosomes

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LAKHMIR SINGH & MANJIT KAUR-REACHING THE AGE OF ADOLESCENCE-EXERCISE
  1. What is menstruation ? Explain.

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  2. What are the sex chromosomes ?

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  3. Name the two types of sex chromosomes

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  4. Explain how sex is determined in the unborn baby.

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  5. What are the various ways in which AIDS virus (HIV) can be transmitted...

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  6. Explain how, the use of drugs helps in spreading AIDS disease.

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  7. State the harmful effects of taking drugs.

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  8. Name one hormone secreted by pituitary gland. State the function of th...

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  9. Explain why, people are advised to use iodised salt in cooking food.

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  10. What is goitre ?

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  11. What cause goitre ?

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  12. Which hormone lowers the blood sugar in humans ?

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  13. Which gland secretes insulin hormone responsible to lower blood sugar...

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  14. Name the hormone secreted by pancreas.What is the function of this hor...

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  15. What is the main function of adrenaline hormone in the body ?

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  16. Name six endocrine glands in the human body. Also name the hormones sc...

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  17. Where are the following glands located in the human body ? Pituitary

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  18. Where are the following glands located in the human body ? Thyroid

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  19. Where are the following glands located in the human body ? Pancreas

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  20. Where are the following glands located in the human body ? Adrenals

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