Tubectomy :- small portion of fallopian tube is removed or tied up through vagina. Lactational Amenorrhoea :- absence of menstruation during intense lactation. Steady decline in the death rate due to improved health services. Ans. Differentiate between diploblastic and triploblastic animals. It increases population size and population density. Name the oral contraceptive developed by CDRI, Lucknow. Three are special techniques called Assisted Reproductive Technologies (ART) to help infertile couples to have children:-. Ans. Ans. Describe the technique which is used for sex determination in foetus? Enlist any three causes of infertility in men and women. Coitus interruptus Male partner withdraws his penis from the vagina just before ejaculation of semen. 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. Multiple Choice Questions (MCQ) for CBSE Class 12-science Biology chapters on Topperlearning. Identify the device used for the following methods of birth control: Barrier, IUD, Surgical technique and Administering hormone. 5. Ans. Your email address will not be published. This is a chapter that holds both academic and personal relevance to all students. Diseases or infections transmitted through sexual intercourse are collectively called Sexually Transmitted Diseases or STDs. Dear students, prepare for biology class 12th chapter 4 long questions. To prepare further for Class 12 Biology subject you can get Revision Notes, Important Questions at aglasem.com for free. Important Questions for Class 12 Chapter 5 Principles of Inheritance and Variations Inheritance is the transfer of genes from parents to the offsprings. Download CBSE Class 12 Biology Reproductive Health Question Bank pdf, Biology revision notes, mind maps, formulas, examination notes, sure shot questions. Give technical name of female used to bring up in vitro fertilized egg to maturity. (iv) Avoid sharing of injections needles and syringes and surgical instruments. Differentiate between Vasectomy and Tubectomy. They are same as normal babies only the fertilization for such zygote occurs in in-vitro conditions. Name the fluid from which foetal cells are extracted for chromosomal analysis. 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. These important long questions are carefully added to get you best preparation for your 12th class biology ch. Sexual Reproduction in Flowering Plants. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. One of the natural methods of birth control is Periodic abstinence or Rhythm method. 3. 3. These solutions are applicable for UP Board, Gujrat Board, CBSE Board, MP Board and all other boards who are following latest CBSE Syllabus 2020-21. Biology Important Questions Class 12 are given below chapter wise. 4 exams. 9. MTP: Medical Termination of Pregnancy. Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 4 - Reproductive Health prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. 10. Download CBSE Important Questions for CBSE Class 12 Biology Reproductive … 13. After a successful in vitro fertilisation, the fertilised egg begins to divide. Marks Weightage of Chapter 4 Biology Class 12 NCERT Solutions. 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