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

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.

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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.

State whether the following statement is true or false.

Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner.

सत्य या असत्य
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उत्तर

This statement is false.

Explanation:

Infertility is defined as the inability of the couple to produce viable offspring. It is due to abnormalities/defects in either male or female or both.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Reproductive Health - EXERCISES [पृष्ठ ५०]

APPEARS IN

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वीडियो ट्यूटोरियलVIEW ALL [1]

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.

  1. 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.
  2. State any two reasons responsible for the cause of infertility.
  3. Suggest a technique that can help the couple to have a child where the problem is with male partner.

Suggest some methods to assist infertile couples to have children.


Write a brief note on the causes of infertility.


Fill in the blank:

Gonorrhoea is caused by _______ bacteria.


Short answer question.

Write a note on IVF.


Expand the following.

 ZIFT


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?


In ______ the egg is first fertilized outside the body and then it is inserted into the oviduct.


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?


Choose the correct statement regarding the ZIFT procedure.


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 first case of IVF-ET technique success, was reported by ______.


Which of the following is a non-medicated intrauterine device (IUD)?


In which of the following ARTs, does in vivo fertilisation occur?


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.


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.


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

The ______ is also called the womb.


The ______ is also called the womb.


Name any two Cu-ions releasing IUDs.


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

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