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STD 12 - 3. reproductive health — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 3. reproductive health1 Mark
MCQ
Artificial insemination means
  • ✓
    artificial introduction of sperms of a healthy donor into the vagina
  • B
    introduction of sperms of a healthy donor directly into the ovary
  • C
    transfer of sperms of a healthy donor to a test tube containing ova
  • D
    transfer of sperms of husband to a test tube containing ova.
✓

Answer

Correct option: A.
artificial introduction of sperms of a healthy donor into the vagina
a
(a) : In artificial insemination technique, the semen of a healthy donor male is collected and is introduced artificially through a flexible polyethylene catheter into the vagina or into uterus called intra­ uterine insemination $(IUI)$. Best results are obtained when the motile sperm count is more than $10$ million. The fertilizing capacity of spermatozoa (sperms) is for $24-48$ hours. The procedure may be repeated $2-3$ times over a period of $2 -3$ days.

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