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Question
Correct the following statement:
In E. T. techniques, embryos are always transferred into the uterus.
Solution
In the embryo transfer technique, 8-celled embryos are transferred into the fallopian tube, while more than 8-celled embryos are transferred into the uterus.
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RELATED QUESTIONS
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.
(a) 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.
(b) State any two reasons responsible for the cause of infertility.
(c) Suggest a technique that can help the couple to have a child where the problem is with male partner
An infertile couple is advised to adopt test-tube baby programme. Describe two principle procedures adopted for such technologies.
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.
Fill in the blank:
The primary sex organ in human male is _______.
Fill in the blank:
The disc-like structure which helps in the transfer of substances to and from the fetus’s body is called _______.
Fill in the blank:
Gonorrhoea is caused by _______ bacteria.
Short answer question.
Write a note on IVF.
Identify the IUD in the given diagram.
Expand the following.
ZIFT
Expand the following.
ICSI
In ______ the egg is first fertilized outside the body and then it is inserted into the oviduct.
Assisted reproductive technology, IVF involves transfer of ______.
Artificial insemination means ______.
The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females ______.
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?
Identify the correct reasons for infertility.
(i) Drugs
(ii) Diseases
(iii) Congenital
(iv) Use of Contraceptives
(v) Immunological or psychological
(vi) Assisted reproductive technology
Read the given below statements carefully and state whether the following are true (T) or false (F).
- I - MOET is one of the methods of IVF.
- II - ICSI is a method useful only for males who are unable to inseminate.
- III - MTP is considered safe during the first 1 week of pregnancy.
- IV - LNG-20, multi-load 375 are hormone-releasing IUDs.
- V - Steroids inhibit ovulation and implantation.
Choose the correct option regarding the above-given statements.
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.
Give a term for the following:
An ART in which eggs are removed from the ovary of the female, fertilised and then placed in her fallopian tube.
