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प्रश्न
Suggest some methods to assist infertile couples to have children.
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उत्तर
Infertile couples can be assisted by Assisted Reproductive Technologies (ART).
The methods are as follows:
- In Vitro Fertilization (IVF): Commonly known as the “Test Tube Baby” programme, this is the most widely used ART method. Ova (eggs) from the wife/donor and sperm from the husband/donor are collected and induced to form a zygote under simulated conditions in a laboratory. The zygote or early embryo is then transferred into the uterus or fallopian tube.
- Gamete Intra Fallopian Transfer (GIFT): A procedure in which eggs are retrieved from a woman, mixed with sperm and immediately replaced in one or the other of the woman’s fallopian tubes so that they fertilize inside the body (invivo).
- Intra-Cytoplasmic Sperm Injection (ICSI): In this method, sperm and eggs are retrieved from both parents. A single sperm is injected directly into an egg; then, the fertilized egg is implanted into the woman’s uterus.
- Artificial insemination technique (AIT): In this technique, the semen is collected either from the husband or a healthy donor and is artificially introduced either into the vagina or into the uterus of the female (IUI - Intra-uterine insemination).
- Zygote intra fallopian transfer (ZIFT): ZIFT later transfers the zygote or early embryo to a woman’s fallopian tube.
APPEARS IN
संबंधित प्रश्न
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
Fill in the blank:
Gonorrhoea is caused by _______ bacteria.
Expand the following.
ZIFT
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
AI is the preferred technique used incase of ____________.
Which Artificial Reproductive Technique can help a lady conceive a child if both her fallopian tubes are blocked?
The highly sophisticated procedure of directly injecting a sperm into an egg is called ______.
In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation?
A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is ______.
Which method can be used for women that cannot produce ovum but can provide suitable environment?
Which of these can be used to cure infertility in couples where male partner has very low sperm count?
In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?
The test-tube baby programme employs which one of the following techniques?
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
The stage transferred into the lotuses after induced fertilization of ova in the laboratory is ______.
Mention the primary aim of the “Assisted Reproductive Technology” (ART) programme.
What are the Assisted Reproductive Techniques practised to help infertile couples? Describe any three techniques.
In which of the following techniques, the embryos are transferred to exist those females who cannot conceive?
Given below are Column A with a list of certain Assisted Reproductive Technologies (ART) and in Column B the procedures followed during ART:
| Column A | Column B | ||
| S. No. | Names of ART | S. No. | Procedures |
| (A) | GIFT | (i) | Transfer of ovum from a donor into the fallopian tube of another female. |
| (B) | ICSI | (ii) | Transfer of semen from the donor into the vagina of the female. |
| (C) | ZIFT | (iii) | Injecting sperm directly into the ovum. |
| (D) | IUI | (iv) | Transfer of early embryos into the fallopian tube. |
Choose the option where ART correctly matches with the procedure.
Write the long form of GIFT.
The ______ is also called the womb.
Expand the term ZIFT.
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 |
