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Mention the hormones which function duri...

Mention the hormones which function during menarch and menopause.

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Menarche refers to the first menstrual cycle that marks the beginning of puberty in females at the age of 12-13 years and menopause refers to the last menstrual cycle that an adult female undergoes at an age of 45-50 years
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TRUEMAN BIOLOGY-REPRODUCTION-SECTION-B
  1. Name any two copper releasing Intra Devices (IUDs).List two reasons th...

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  2. If you squeeze a seed of orange you might observe many embryos of diff...

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  3. Mention the hormones which function during menarch and menopause.

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  4. Differentiate between major structural changes in the human ovary duri...

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  5. Expand: ZIFT and IUT

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  6. (i)Given below is a T.S. of an apple. Identify a,b and C (ii)Why is ...

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  7. A fertilized egg is blue print of future development. Explain

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  8. Describe the Lactational Amenorrhea method of birth control

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  9. A moss plant produces a large number of antherozoids but relatively on...

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  10. Mention the reasons for difference in ploidy of zygote and primary end...

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  11. How many haploid nuclei and haploid cells are present in the female ga...

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  12. Placenta acts as an endocrine gland. Explain.

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  13. The number of taxa exhibiting asexual reproduction is drastically redu...

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  14. Draw the sketches of a zoospore and conidia. Mention two dissimilariti...

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  15. Give below are the events that are observed in an artificial hybridiza...

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  16. Why most of the zygotes in angiosperms divide only after certain amoun...

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  17. Corpus luteum in pregnancy has a long life. However, if fertilisation ...

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  18. What are the events taking place in the ovary and uterus during follic...

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  19. Expland: FSH and LH. Mention one function each. .

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  20. The procedure of GIFT involves the transfer of female gamete to the fa...

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