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Chapters
2: Human Reproduction
▶ 3: Reproductive Health
4: Principles of Inheritance and Variation
5: Molecular Genetics
6: Evolution
7: Human Health and Diseases
8: Microbes in Human Welfare
9: Applications of Biotechnology
10: Organisms and Populations
11: Biodiversity and its Conservation
12: Environmental Issues
![Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 3 - Reproductive Health - Shaalaa.com](/images/biology-zoology-english-class-12-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 3 - Reproductive Health")
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Solutions for Chapter 3: Reproductive Health
Below listed, you can find solutions for Chapter 3 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Biology (Zoology) [English] Class 12 TN Board.
Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board 3 Reproductive Health Evaluation [Pages 42 - 43]
Which of the following is correct regarding HIV, hepatitis B, gonorrhoea and trichomoniasis?
Gonorrhoea is a STD whereas others are not.
Trichomoniasis is a viral disease whereas others are bacterial.
HIV is a pathogen whereas others are diseases.
Hepatitis B is eradicated completely whereas others are not.
Which one of the following groups includes sexually transmitted diseases caused by bacteria only?
Syphilis, gonorrhoea and candidiasis
Syphilis, chlamydiasis and gonorrhoea
Syphilis, gonorrhoea and trichomoniasis
Syphilis, trichomoniasis and pediculosis
Identify the correct statements from the following.
Chlamydiasis is a viral disease.
Gonorrhoea is caused by a spirochaete bacterium, Treponema palladium.
The incubation period for syphilis is 2 to 14 days in males and 7 to 21 days in females.
Both syphilis and gonorrhoea are easily cured with antibiotics.
A contraceptive pill prevents ovulation by ____________.
blocking fallopian tube
inhibiting release of FSH and LH
stimulating release of FSH and LH
causing immediate degeneration of released ovum
The approach which does not give the defined action of contraceptive is ______
Hormonal contraceptive - Prevents entry of sperms, prevent ovulation and fertilization
Vasectomy - Prevents spermatogenesis
Barrier method - Prevents fertilization
Intrauterine device - Increases phagocytosis of sperms, suppresses sperm motility and fertilizing capacity of sperms
Read the given statements and select the correct option.
Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus.
Statement 2: They are chemical barriers of conception and are reusable.
Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
Statement 1 is correct but statement 2 is incorrect.
Both statements 1 and 2 are incorrect.
Match column I with column II and select the correct option from the codes given below.
| Column I | Column II |
| A. Copper releasing IUD | (i) LNG-20 |
| B. Hormone releasing | (ii) Lippes loop IUD |
| C. Non medicated IUD | (iii) Saheli |
| D. Mini pills | (iv) Multiload-375 |
A - (iv), B - (ii), C - (i), D - (iii)
A - (iv), B - (i), C - (iii), D - (ii)
A - (i), B - (iv), C - (ii), D - (iii)
A - (iv), B - (i), C - (ii), D - (iii)
Select the incorrect action of hormonal contraceptive pills from the following.
Inhibition of spermatogenesis.
Inhibition of ovulation.
Changes in cervical mucus impairing its ability to allow passage and transport of sperms.
Alteration in uterine endometrium to make it unsuitable for implantation.
What is amniocentesis? Why a statutory ban is imposed on this technique?
Select the correct term from the bracket and complete the given branching tree.
(Barriers, Lactational amenorrhoea, CuT, Tubectomy)
Correct the following statement
Transfer of an ovum collected from donor into the fallopian tube is called ZIFT.
Correct the following statement.
Transfering of an embryo with more than 8 blastomeres into the uterus is called GIFT.
Correct the following statement.
Multiload 375 is a hormone-releasing IUD.
Which method do you suggest the couple to have a baby, if the male partner fails to inseminate the female or due to very low sperm count in the ejaculate?
Expand the following.
ZIFT
Expand the following.
ICSI
What are the strategies to be implemented in India to attain total reproductive health?
Differentiate foeticide and infanticide.
Describe the major STDs and their symptoms.
How are STDs transmitted?
Write the preventive measures of STDs.
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.
Amniocentesis, the foetal sex determination test, is banned in our country, Is it necessary? Comment.
Open Book Assessment
‘Healthy reproduction, legally checked birth control measures and proper family planning programs are essential for the survival of mankind’ Justify.
Solutions for 3: Reproductive Health
Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 3 - Reproductive Health
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Concepts covered in Biology (Zoology) [English] Class 12 TN Board chapter 3 Reproductive Health are Detection of Foetal Disorders During Early Pregnancy, Amniocentesis and Its Statutory Ban, Reproductive Health, Social Impact of Sex Ratio, Female Foeticide and Infanticide, Population Explosion - Rising Population a Global Threat, Medical Termination of Pregnancy (MTP), Sexually Transmitted Diseases (STD), Infertility, Assisted Reproductive Technology (ART).
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