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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Males in whom testes fail to descend to the scrotum are generally infertile. Why?

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प्रश्न

Males in whom testes fail to descend to the scrotum are generally infertile. Why?

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उत्तर

If the testes fail to descend to the scrotum, gametogenesis could be inhibited, the process of spermatogenesis require a marginally lesser ambient temperature than that in the abdominal cavity.

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अध्याय 4: Reproductive Health - VERY SHORT ANSWER [पृष्ठ २७]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 4 Reproductive Health
VERY SHORT ANSWER | Q 9. | पृष्ठ २७

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

After a brief medical examination a healthy couple came to know that both of them are unable to produce functional gametes and should look for an ‘ART’ (Assisted Reproductive Technique). Name the ‘ART’ and the procedure involved that you can suggest to them to help them bear a child.


An infertile couple is advised to adopt test-tube baby programme. Describe two principle procedures adopted for such technologies.


Correct the following statement:

In E. T. techniques, embryos are always transferred into the uterus.


Multiple choice question.

Test tube baby technique is called _______.


The method of directly injecting a sperm into ovum in assisted by reproductive technology is called ______.


Which Artificial Reproductive Technique can help a lady conceive a child if both her fallopian tubes are blocked?


Assisted reproductive technology, IVF involves transfer of ______.


Artificial insemination means ______.


Which of the following is ART?


Which method can be used for women that cannot produce ovum but can provide suitable environment?


Placed below are case studies of some couples who were not able to have kids. These couples are not ready for adoption or taking gametes from donors. After thoroughly examining the cases, which Assisted Reproductive Technology will you suggest to these couples as a medical expert? Explain briefly with justification of each case.

Couple Test reports of
Female partner
Test reports of male partner
Couple 1 Normal reports Normal sperms in testes, Missing connection
in epididymis and Vas deferens.
Couple 2 Blockage in the fallopian tube Normal reports
Couple 3 Normal reports Poor semen parameters in terms of count,
motility and morphology.
Couple 4 low ovarian reserve Normal reports
Couple 5 Sterilization in male Morphologically abnormal sperms

Write the long form of GIFT.


The ______ is also called the womb.


What is the primary mechanism of action of Assisted Reproductive Technology in treating infertility?


A couple successfully had one child five years ago but has been unable to conceive for the past two years despite regular unprotected intercourse. What type of infertility does this couple have?


What is varicocele in the context of male infertility?


Which condition in males involves undescended testes?


Which infectious disease is specifically mentioned as a cause of male infertility?


What does Pelvic Inflammatory Disease (PID) primarily affect in female infertility?


What is MRKH syndrome in the context of female infertility?


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