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प्रश्न
Name the female hormone produced by ovaries that helps in development of mammary glands.
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उत्तर
Oestrogen is the female hormone produced by ovaries that help in development of breasts/mammary glands. It also produces female secondary sexual characteristics and causes the growth and development of female sex organs.
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संबंधित प्रश्न
Word game: Use the clues to work out the words.
Across
3. Protruding voice box in boys
4. Glands without ducts
7. Endocrine gland attached to brain
8. Secretion of endocrine glands
9. Pancreatic hormone
10. Female hormone
Down
1. Male hormone
2. Secretes thyroxin
3. Another term for teenage
5. Hormone reaches here through blood stream
6. Voice box
7. Term for changes at adolescence
The hormones secreted by the gonads are controlled by ________.
Explain the role of hormones in reproduction.
Match the hormones given in Column A with their deficiency disease given in Column B.
| Column A | Column B |
| (a) thyroxine | (i) salt imbalance |
| (b) growth hormone | (ii) diabetes |
| (c) Insulin | (iii) goitre |
| (d) Adrenal hormone | (iv) dwarfism |
Name the hormone which would be released during the following situations:
- A frightened person.
- Growth of a child to adult.
- Development of caterpillar to moth.
- Development of tadpole to frog.
The hormone ______ is involved in the contraction of uterine muscles during childbirth.
The FSH is required for spermatogenesis in males.
Milk is rich in calcium.
Take of iodine is necessary to prevent anemia.
Name the sex organs and their hormones.
