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How do leydig's cells help in spermatoge...

How do leydig's cells help in spermatogenesis?

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Leydig.s cells secrete androgens (Testosterone) under stimulation of LH or ICSH (Interstitial cells stimulating hormone). Testorterone is the principal hormone which brings about the growth of secondary sex organs. Testorsterone stimulates spermotogenesis in seminiferous tubules.
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BETTER CHOICE PUBLICATION-HUMAN REPRODUCTION-SHORT ANSWER TYPE QUESTIONS
  1. Write any four characteristics of cleavage.

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  2. Write the functions of placenta?

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  3. How do leydig's cells help in spermatogenesis?

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  4. Distinguish between Menstrual and Oestrous Cycle.

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  5. What is Corpus Luteum ? Name a hormone secreted by it.

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  6. What is puberty and when does it occur in a human male and human femal...

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  7. Why scrotal sacs are present outside the body?

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  8. What is the major composition of seminal fluid ?

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  9. Human egg (ovum) has an animal pole. Describe briefly the two events t...

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  10. What is parturition ? Name the hormone involved in induction of partur...

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  11. What is Colostrum ? Why it is preferred over normal milk ?

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  12. Define menstrual cycle. Name any two hormones which regulate this proc...

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  13. Where are Leydig’s cells present ? What is their role in reproduction?

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  14. Name the hormone responsible for the descent of testes into the scrotu...

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  15. Differentiate blastulation and gastrulation.

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  16. Differentiate between morula and blastula.

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  17. During early lactation, what is the specific name for first milk? What...

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  18. Differentiate between sperm and ova.

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  19. How is corpus luteum formed? What is its function?

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  20. What is spermatogenesis ? Briefly describe the process of spermatogene...

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