in case of casual unprotected intercourse. This is a chapter that holds both academic and personal relevance to all students. Q.1. 12. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. IVF-ET has helped many couples conceive successfully. 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. NATURAL METHODS : avoiding chances of meeting between the gametes. 3. 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. Ans. The baby produced lay conceiving eggs & sperms in a culture tube (envitro fertilization) & nursing in the uterus is called a test – tube baby. 13. 7. Required fields are marked *. ART may be recommended when other treatments (such as intrauterine insemination) have not been successful or when there is severe male factor infertility, severe endometriosis or tubal obstruction. Class 12 Important Biology Questions is very important resource for students preparing for Class XII board Examination. We have provided Reproductive Health Class 12 Biology MCQs Questions with Answers to help students understand the concept very well. Coitus interruptus – Male partner withdraws his penis from the vagina just before ejaculation of semen. Are you preparing for Exams? Artificial Insemination: – In this method semen is collected from the husband or a healthy donor & is artificially introduced into vagina or uterus. ... Class 12 Biology Important Questions; Class 12 Biology Chapter Summary . Describe the technique which is used for sex determination in foetus? Briefly explain two natural barriers for birth control. CBSE, Class 12 BIOLOGY MCQ, (MCQ) NCERT OBJECTIVE QUESTION WITH ANSWER, CHAPTER 11, CHAPTER 22, CHAPTER 13, CHAPTER 4, CHAPTER 5, CHAPTER 16, CHAPTER 171, CHAPTER 18, CHAPTER 9, CHAPTER 10. Dear students, prepare for biology class 12th chapter 4 long questions. Name the oral contraceptive developed by CDRI, Lucknow. Ans. It is a sterilization technique for men. Ans. Majority MTP’s performed illegally by unqualified quacks, missuse for female foeticide. 12. The method is based on the facts the ovum remains alive for 1-2 days and the sperm remains alive for about 3 days. Here we have given NCERT Class 12 Biology Important Questions Chapterwise State Board. Reproductive Health. 6. Physical, congenital disease, Drugs, Immunological and even psychological (any four). They are same as normal babies only the fertilization for such zygote occurs in in-vitro conditions. Important questions for Class 12 Biology is a well-created study material that includes chapter-wise extra questions important from the exam point of view. Ans. Mention any four probable reasons for the rapid rise of population in our country? 12. 2. Lack of education among the poor and they fail to understand the ill effects of a large family. Check the below NCERT MCQ Questions for Class 12 Biology Chapter 4 Reproductive Health with Answers Pdf free download. Explain any one natural method of birth control. 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. (b) Hormone releasing IUDs – Progestasert, LNG-20 -These makes uterus unsuitable for implantation and the cervix hostile to sperms. Differentiate between Vasectomy and Tubectomy. Why? 1. Students who can Practice CBSE Class 12 Biology Multiple Choice Questions with Answers to improve your score in … 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. Ans. (iv) Avoid sharing of injections needles and syringes and surgical instruments. 1. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Ans. 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. Write the scientific name of causative agents of :–. (c) Semen collected either from husband or a healthy donor is artificially introduced either into vagina or uterus. https://byjus.com/biology/important-questions-class-12-biology Mention the various precautions one has to take in order to protect himself/herself form STDs. What are implants? Tubectomy :- small portion of fallopian tube is removed or tied up through vagina. The important questions are selected by experts to cover all the important topics of the chapters. (b) It is effective only upto a maximum period of six months following parturition. Biology MCQs for Class 12 Chapter Wise with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. Dear students, prepare for biology class 12th chapter 4 long questions. The gestation period in human female is : (a) 30 days (b) 200 days (c) 250 days (d) 270-280 days. The sperms may be of her husband’s or of a donor. MTP refers to as medical termination of pregnancy. Give the term for rapid population growth. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. 2. 1. It is the introduction of two unfertilized oocytes and several sperms into the fallopian tube of a woman desirous to be a mother through laproscope. 14. Lactational Amenorrhea is a method of contraception Justify. I. Are they different from normal babies? 8. These important long questions are carefully added to get you best preparation for your 12th class biology ch. CBSE Class 12 Biology Important Questions & Notes Chapter Wise PDF. 11. 4. These MCQ's are extremely critical for all CBSE students to score better marks. Briefly explain the various reproductive technologies to assist an infertile couple to have children. Ans. A.1. 3. “Removal of Gonads cannot be a contraceptive option”. Lactational Amenorrhoea :- absence of menstruation during intense lactation. Fertilisation occurs in vivo and the development of the foetus takes place through natural process. Periodic abstinence – couple should avoid coitus from 10th to 17th day of menstrual cycle. Your email address will not be published. What is the WHO’s interpretation of reproductive health? The two vasa differentia are cut and tied up. 1. 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