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प्रश्न
Correct the following statement:
In E. T. techniques, embryos are always transferred into the uterus.
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उत्तर
In E. T. techniques, only more than 8-celled embryo is transferred into the uterus.
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संबंधित प्रश्न
A large number of married couples the world over are childless. It is shocking to know that in India the female partner is often blamed for the couple being childless.
- Why in your opinion the female partner is often blamed for such situations in India? Mention any two values that you as a biology student can promote to check this social evil.
- State any two reasons responsible for the cause of infertility.
- Suggest a technique that can help the couple to have a child where the problem is with male partner.
State True/False with explanation.
Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner.
Expand the following:
ZIFT
Explain one application of the following:
ZIFT
Fill in the blank:
The hormone produced by the testis is _______.
Identify the IUD in the given diagram.
The procedure of GIFT involves the transfer of female gametes into the fallopian tube, can gametes be transferred to the uterus to achieve the same result? Explain.
Expand the following.
ICSI
In which technique of ART is a single sperm injected directly into the cytoplasm of the ovum?
Which method of ART is preferred incase of blockage of fallopian tubes?
AI is the preferred technique used incase of ____________.
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?
In ______ the egg is first fertilized outside the body and then it is inserted into the oviduct.
A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is ______.
Artificial insemination means ______.
The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females ______.
In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?
Which of the following is a non-medicated intrauterine device (IUD)?
In which of the following ARTs, does in vivo fertilisation occur?
ZIFT is transfer of ______.
What is correct for test tube baby?
Identify the correct reasons for infertility.
(i) Drugs
(ii) Diseases
(iii) Congenital
(iv) Use of Contraceptives
(v) Immunological or psychological
(vi) Assisted reproductive technology
In ZIFT method, there is ______.
Briefly explain IVF and ET What are the conditions in which these methods are advised?
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 |
Explain any two ways by which IUDs devices act as contraceptives.
Which one of the following choices reflects the correct number of chromosomes in the zygote and in the second polar body of Drosophila melanogaster?
| Zygote | Meiocytes | |
| I | 08 | 08 |
| II | 04 | 08 |
| III | 08 | 04 |
| IV | 04 | 04 |
