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Ans. 1. Ans. 1. Ans. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Fertilization, gametogenesis, insemination, gestation, parturition, implantation. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. 8. These important long questions are carefully added to get you best preparation for your 12th class biology ch. Here students can get class & chapter wise Class 12 NCERT notes, which is very helpful to understand the subject and its chapter in a good manner. Name the techniques which are employed in following cases : (a) Transfer of an ovum collected from a donor into the fallopian tube of another female who cannot produce ova but can provide suitable environment for fertilisation and development. Why? Amniocentesis is the prenatal diagnosis in which sample of amniotic fluid from womb of a pregnant women is taken during early stages of foetal development, the cells are cultured & analyzed to determine the sex of foetus. Lactational Amenorrhea is a method of contraception Justify. 11. Explore important questions on Human Reproduction for CBSE Class 12 for a better understanding of the concept. One of the natural methods of birth control is Periodic abstinence or Rhythm method. Do you need help with your Homework? The couple avoids or abstains from coitus from day 10 to 17 of the menstrual cycle because ovulation occurs during this period and therefore the period is highly fertile. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. The Government has banned amniocentesis to check on the incidences of female foeticides. Your email address will not be published. Tubectomy :- small portion of fallopian tube is removed or tied up through vagina. Dear students, prepare for biology class 12th chapter 4 long questions. NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health is given here to download in PDF format free or use online updated for new academic session 2020-2021. Students can solve NCERT Class 12 Biology Reproductive Health MCQs Pdf with Answers to know their preparation level. You can also DownloadBiology Revision Notes Class 12to help you to revise complete Syllabus and score more marks in your examinations. Educating people about care of pregnant women, important of breast feeding. Ans. 10. How do they help in preventing fertilisation? 5. Ans. Creating awareness about various reproduction related aspects eg. Studiestoday. Vasectomy :- small portion of vas deferens is removed or tied up through incision in scrotum. Give three differences between tubectomy and vasectomy. Chapter 4 Reproductive Health, Chapter 2 Sexual Reproduction in Flowering Plants, Chapter 5 Principles of Inheritance and Variation, Chapter 6 Molecular Basis of Inheritance, Chapter 9 Strategies for Enhancement in Food Production, Chapter 11 Biotechnology: Principles and Processes, Chapter 12 Biotechnology and its Applications, Chapter 15 Biodiversity and Conservation, Previous Year Question Paper for Class 12, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. 12. (iv) Avoid sharing of injections needles and syringes and surgical instruments. You have coverd 0% Short Questions of total biology Short Questions, Only Paid Users can access LIVE lectures, MCQ Test and teacher support, For More information and fee details Call 0300-8885650. Save my name, email, and website in this browser for the next time I comment. (i) Avoid blood transfusion from an infected person. Free PDF download of Important Questions with Answers for CBSE Class 12 Biology Chapter 4 - Reproductive Health prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Get most Important questions for CBSE class 12 Biology Chapter 4 - Reproductive Health prepared by academic team of entrancei Mention any four probable reasons for the rapid rise of population in our country? Differentiate between Vasectomy and Tubectomy. To prepare further for Class 12 Biology subject you can get Revision Notes, Important Questions at aglasem.com for free. Also, you can give online test and analyze your preparation level. Ch 4 Bio Class 12 is a part of Unit 6. Name the fluid from which foetal cells are extracted for chromosomal analysis. Ans. Enlist any three causes of infertility in men and women. Subject wise and topic wise. 2. Enlist any four possible reasons for infertility in human beings. Ans. The copper diffuses into the uterus and brings about the release of toxic cytokines. Mention any two of it. Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 5 - Principles of Inheritance and Variation prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. What is the WHOs interpretation of reproductive health? Name the technique by which one can disorder any possible chromosomal or metabolic disorders in foetus. Providing facilities & support for building up reproductive healthy society. Because in this methods, gonads are surgically removed it will lead to infertility & both male & female will be dependent on hormones in their remaining life to regulate functioning of many reproductive org. Get here NCERT Solutions for Class 12 Biology Chapter 4.These NCERT Solutions for Class 12 of Biology subject includes detailed answers of all the questions in Chapter 4 Reproductive Health provided in NCERT Book which is prescribed for class 12 in schools. Company Accounts and Analysis of Financial Statements, PART-2 Politics in India since Independence, PART-B Politics in India since Independence, CBSE Class 12 Biology Chapter-4 Important Questions Free PDF Download. (iii)Intra uterine contraceptive devices. Ans. The principles of inheritance and variation were explained by Gregor Mendel in his experiments on a pea plant. Test tube Baby Programme :- In this method, ova from wife or donor female & Sperm from husband are allowed to fuse under simulated conditions in the laboratory it is called In-vitro fertilization (IVF). II. Reproduction. Physical, congenital disease, Drugs, Immunological and even psychological (any four). Why has the Government imposed a statutory ban on amniocentesis? 2. Multiple Choice Questions (MCQ) for CBSE Class 12-science Biology chapters on Topperlearning. (a)Ovulation and menstrual cycle do not occur during the period of intense lactation following parturition. This is a chapter that holds both academic and personal relevance to all students. Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 4 Reproductive Health. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Briefly explain the various reproductive technologies to assist an infertile couple to have children. (a)Gamete intra fallopian transfer. MTP: Medical Termination of Pregnancy. Biology Class 12 Important Questions are very helpful to score high marks in board exams. Diploblastic Animals. Free Download CBSE Class 12 Biology Important Questions in PDF format. Pollination. The sperms may be of her husbands or of a donor. Differentiate between diploblastic and triploblastic animals. The baby produced lay conceiving eggs & sperms in a culture tube (envitro fertilization) & nursing in the uterus is called a test tube baby. It refers to absence of menstruation during period of intense lactation. Class 12 Biology important questions. Ans. They are same as normal babies only the fertilization for such zygote occurs in in-vitro conditions. Ans. 4. 13. Sexual Reproduction. STDs, birth control methods. December 19, 2019 by CoolGyan Leave a Comment. CBSE Class 12 Biology Important Questions & Notes Chapter Wise PDF. CBSE Class 12 Biology Chapter-10 Important Questions Free PDF Download. These techniques also apply to oocyte donation and gestational carriers. Ans. Are you preparing for Exams? Jump to 3 Marks Questions. What are the disturbing trends observed regarding MTP? Ans. A.4. 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