Chapter 1 – Reproduction in Organism; Chapter 2 – Sexual Reproduction in Flowering Plants; Chapter 3 – Human Reproduction; Non- Primates like cows, sheep etc. Solving extra questions for the chapter is really helpful during exams as it allows students to have a better understanding of the chapter. CBSE Class 12 Biology Chapter Wise Important Questions. Ans. Reproduction in Organisms 10. 3. Biology Important Questions Class 12 are given below chapter wise.. Reproduction in Organisms; Sexual … The different stages in sexual reproduction include: 1. Ans. What represents the life span of an organism? Sub-topics covered under CBSE Class 12 Biology. 9. 6. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Vegegative propagation takes place when new individuals arise from vegetative part of parent and have characters similar to that of parent plant. What is emulsification ? Scroll down for Reproduction in Organisms from NCERT Book Class 12 Biology Book & important study material. Question 1: Name the parts of an angiosperm flower in which development of male and female gametophyte take place. Syngamy and zygote formation take place. Interaction between hormones and certain environmental factors regulate the reproductive processes and the associated behavioural expressions of organisms. Fill the blank spaces a, b, c, and d given in the following table. CBSE Class 12 Biology Important Questions Study about Taxonomy, Metabolism, Reproduction, Diversity, Biodiversity, Common name of plants at Byju's.com 2. Significance of reproduction includes: 6. Why? Important Questions for Class 12 Chapter 1: Reproduction in Organism Reproduction is the process in which new individuals of the same species are produced by the parents which carry an equal number of chromosomes from both the parents. 3. Important Questions for Class 12 Biology Chapter 5 Students who can Practice CBSE Class 12 Biology Multiple Choice Questions with Answers to improve your score in Board Exams. What is the name given to such organism? (b) Sexual reproduction introduces variations in offsprings and has evolutionary significance. Register online for Biology tuition on Vedantu.com to score more marks in CBSE board examination. Tapeworms posses both male and female reproductive organs. Define ‘oestrus’ and ‘menstrual’ cycles. CBSE 2017 Class 12 Biology: Question Paper and Solution Download. Chapter Wise Important Questions Class 12 Biology. 7. Practising given Class 12 Biology Chapterwise Important Questions with solutions will help in scoring more marks in your Board Examinations. Higher organism have resorted to sexual reproduction inspite of its complexity. Important Questions for Class 12 Physics Chapter Wise With Solutions. It plays an important role in hybrid seed production. Ans. 9. Ans. Ans. Most of the sexually reproducing organisms produce two morphologically distinct gametescalled heterogametes. (c) Chlamydomonas : Zoospores :: Penicilium : ……………………….. Two sexually distinct individuals are involved. Why? 8.What regulates the reproduction processes and the associated behavioural expressions in organisms? CBSE Class 12 Biology Chapter-wise Notes presented by Vidyakul offer students with the summary of the chapters, important points to remember, detailed explanation of important concepts and illustrations for better comprehension and retaining of the chapter content. 2. 8.Enlist the changes that occur post- fertilization in plants. 2. The zygote develops into embryo, ovary develops into fruit and the ovules develop into seeds. This chapter contains all type of questions i.e. All the important questions for class 12 Biology come with chapter wise free PDF solutions that can help students who are stuck at certain concepts. NCERT Solutions for 12th Biology are available here. 3. Ans: Chapter 1 Reproduction in Organisms is an important chapter of Class 12 Biology CBSE syllabus. Free PDF download of Important Questions with Answers for CBSE Class 12 Biology Chapter 1 – Reproduction in Organism prepared by expert Biology teachers from latest edition of CBSE(NCERT) books only by CoolGyan to score more marks in CBSE board examination. Embryogenesis is the development of the embryo. Embryo sacSepals, Petals and Stamens dry and fall off. Write down the … We have taken care of every single concept given in CBSE Class 12 Biology syllabus and questions are framed as per the latest marking scheme and blue print issued by CBSE for Class 12. Do you need help with your Homework? (a) Carpel (b) Viviparous 3. Indian Talent Olympiad Click Here. Offsprings produced by asexual reproduction are referred to as clones. Ans. What do we call these gametes individually? NCERT Solutions for Class 12 Biology Chapter 6 Molecular Basis of Inheritance to download free in PDF file or Study Online without downloading updated for new academic year 2020-21 based on NCERT Books 2020-2021. Ans. What is the role of acid in our stomach ? Zygote develops into embryo. Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 1 - Reproduction in Organism prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. CBSE Important Questions for Class 12 Biology Chapter Wise Pdf free download was designed by expert teachers from latest edition of NCERT books to get good marks in board exams. CBSE Class 12 Biology Ch – 5 Test Papers. We will assist you as soon as possible. Here you can read Chapter 1 of Class 12 Biology NCERT Book. Jump to 2 Marks Questions Class 12 Biology chapter 1 revision notes are both straightforward as well as concise in their explanation of various topics. 4. Get here NCERT Solutions for Class 12 Biology Chapter 2. Some microbes can be extremely beneficial while some others can be fatal enough. Important Questions on 12th Biology Chapter 1 Why is reproduction essential for organisms? (d) Ginger : Rhizome :: Agave : ……………………….. Ans. 4. 216671) 12th Bio Zoology Important 1 Mark Questions with Answers (Frequently asked Questions in Exams) | Mr. R. Rajaram - Tamil Medium - Preview & Download (MAT.NO. 1. all the short and long answer … It produces better offsprings due to, Your email address will not be published. Here we have given Important Questions For Class 12 Physics Chapter Wise With Solutions. What are heterogametes? Define transpiration. 7.Give any three differences between asexual and sexual reproduction. If you like these Class 12 Biology questions, say Thanks!!! 3. How do the following organisms reproduce: Paramoecium and Penicillium? Mention the different stages of sexual reproduction. 4. Variation introduced during reproduction plays a role in evolution of new species. Class 12 Biology Chapter 1 Reproduction in Organisms In this chapter, we will learn about types, modes and the process of reproduction in different organisms.The subtopics covered in this chapter include asexual reproduction, sexual reproduction, pre-fertilization events, fertilization, and post-fertilization events. Solution: Reproduction is essential for the continuity … Human Reproduction. 1 CBSE Class 12 Biology Important Questions – Chapter Wise. Strategies for Enhancement in Food Production, 10. ... We hope the … Class 12 Biology NCERT textbook contains 16 chapters wise questions are important for 12th board exam 2018 1. Because offsprings produced by Asexual reproduction is morphologically and genetically identical to parent. Offspring produced by asexual reproduction are genetically similar while progeny produced by sexual reproduction exhibit genetic variation. 12th Biology chapter 6 Molecular Basis of Inheritance have many topics. These MCQ's are extremely critical for all CBSE students to score better marks. Here we have given NCERT Class 12 Biology Important Questions Chapterwise State Board. They depict the causes and need for an asexual and sexual form of reproduction in details. 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. Chapter 1 – Reproduction in Organism, 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. It is followed by cell differentiation where the cells undergo certain modifications to form the specialized tissues and organs to form the organism. Check out other … Enlist the significance of reproduction. The zygote undergoes mitotic cell division to increase the number of cells. Corolla. Free PDF download of Important Questions for CBSE Class 12 Biology Chapter 10 - Microbes in Human Welfare prepared by expert Biology teachers from the latest edition of CBSE (NCERT) books. State one difference between autotrophic and hetrotrophic mode of nutrition. Because of variations, gene pool, Vigour and Vitality and Parental care. The individuals who are morphologically and genetically identical are called clones. How does Zygote usually differ from Zoospore in terms of ploidy? Strobilanthus kunthiana which flowers only once in every 12 years flowered in 2006 that resulted into transformation of the hilly tracks of Kerela, Karnataka and Tamil Nadu into blue stretches. CBSE Class 12 Biology 10 Years Question Papers Download More on Class 12 Biology. Name the cell organelle in which photosynthesis occur. 5. Here you can get Class 12 Important Questions Biology based on NCERT Text book for Class XII. Because male gemete need medium (water) to reach egg/female gamete.A large number of the male gametes fail to reach the female gamete. December 19, 2019 by CoolGyan Leave a Comment. Sexual Reproduction in Flowering Plants, 8. The fusion of the male gamete with the female gamete is called syngamy or fertilization andplays and important role in exchange of genetic material to introduce variation and results intoformation of diploid zygote. 217872) If the sequence of the coding strand in a transcription unit is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′. Important questions for CBSE class 12 Biology Chapter 1 Reproduction in Organism CBSE class 12 Biology Chapter 1 -Reproduction in Organism . Jump to 3 Marks Questions. 5. Important Questions From All Chapters For CBSE Class 12 Biology Chapter Wise Important Questions Class 12 Biology. Why is reproduction essential for organisms? Bryophytes and Pteridophytes produce a large number of male gametes but relatively very few female gametes. 2. Register online for Biology tuition on Vedantu.com to score more marks in CBSE board examination. 12th Biology chapter 14 Ecosystem have many topics. 8. While studying the chapter or undergoing a quick recap before the exams the important questions of Biology Class 12 Chapter 5 can prove to be highly beneficial. Syngamy and zygote formation is absent. The various post- fertilization changes as observed in plants are. 3. show certain cyclic changes during reproduction called oestrus cycle while Primates like apes, humans the cycle is referred to as menstrual cycle. CBSE Class 12 Biology Chapter-wise Notes PDF. Biology MCQ Questions for Class 12 with Answers Pdf Download. Also after the chapter, you can get links to Class 12 Biology Notes, NCERT Solutions, Important Question, Practice Papers etc. formation and mitosis after fertilisation. Free PDF download of Important Questions with Answers for CBSE Class 12 Biology Chapter 6 - Molecular Basis of Inheritance prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. Multiple Choice Questions (MCQ) for CBSE Class 12-science Biology chapters on Topperlearning. Class 12 Biology Important Questions. The method of producing hybrid seeds by cultivation is very expensive for farmers. The vegetative propagules are the asexual vegetative structures of the plant that are capable of giving rise to a new plant. Give two more examples of such organisms. Name the most invasive aquatic plant weed which is called as Terror of Bengal. Mention the site of zygote formation in the ovule of a flowering plant. 8. CBSE Class 12 Biology Question papers of last 10 years is available here for free. Adventitious bud arising from margin of the leaf. State the fate of zygote, ovule and ovary in these plants. Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to know their preparation level. 10. Mention the main difference between the offspring produced by asexual reproduction and progeny produced by sexual reproduction. Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Pdf. Why do hilly areas of Kerela, Karnataka and Tamil Nadu transform into blue stretches that attracts many tourists? The rhizomes of a banana and a ginger are used to propagate new plantlets. What is the structural and functional unit of kidne… Ans. (b) Birds : oviparous :: Primates : ……………………….. based on new pattern of CBSE.. Indian Talent Olympiad - Apply Now!! a) Paramoecium reproduces by the process of binary fission. Ans. Why? 6. 5. Free PDF download of Important Questions with Answers for CBSE Class 12 Biology Chapter 2 - Sexual Reproduction in Flowering Plants prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. Class 11 Important Questions Biology Chapter 1 The Living World. CBSE Class 12 Biology Important Questions Chapterwise. VERY SHORT QUESTIONS (1 Mark) 1. Ans. The below mentioned page consist of Important questions for CBSE class 12 Biology Chapter-1 Reproduction in Organism.Consist of all types of questions starting from one marks to 5 marks. Which individuals can be termed as clones? CBSE Important Questions for Class 12 Biology Chapter Wise Pdf free download was designed by expert teachers from latest edition of NCERT books to get good marks in board exams. 5. The pistil remains attached to the plant. 9. Ans. Question 1. It also makes them aware of all types of questions that can be asked in the exam. Are you preparing for Exams? Ans. Biology Important Questions Class 12 are given below. The sepals, petals and stamens wither away. Why is syngamy a major event in sexual reproduction? 7. b) Penicillium reproduces with the help of asexual structures called conidia. 1. Chapter Wise Important Questions for Class 12 Physics with Answers and Solutions Pdf free download was designed by expert teachers from latest edition of NCERT books to get good marks in board exams. Ans. ... CBSE previous year questions papers in addition to the Toppr platform are excellent ways for learning this important subject. 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-1 Important Questions – Free PDF Download. The period from the birth to the natural death of an organism represents its life span. Biology Class 12 Important Questions are very helpful to score high marks in board exams.Here we have covered Important Questions on all topics for Class 12 Biology subject. Ans. Distinguish between gametogenesis and embryogenesis. CUCET Application 2021 (Phase-1) UPES Dehradun Application 2021 Among the terms listed below, those that of are not technically correct names for a floral whorl are: i. Androecium ii. Ovule develops into seed and ovary into fruit. It is a fundamental feature due to which organisms exist. Here we have given NCERT Class 12 Biology Important Questions Chapterwise State Board. iv. It is a biological process through which living organisms produce offspring’s similar to them. Ans. How will you grow a banana and a ginger plant? 7. Which characteristic property of Bryophyllum is exploited by gardeners and farmers? Your email address will not be published. (a) Male flower : Stamens :: Female Flower : ……………………….. The Class 12 Biology Chapter 5 Principles of Inheritance and Variation Important Questions by Vedantu have been handpicked by the subject experts. Study the relationship between first two words and suggest a suitable word for fourth place. What is the role of saliva in the digestion of food ? NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. 1. Reproductive Health. Save my name, email, and website in this browser for the next time I comment. 1. Download as PDF. Biotechnology: Principles and Processes, RD Sharma Class 11 Solutions Free PDF Download, NCERT Solutions for Class 12 Computer Science (Python), NCERT Solutions for Class 12 Computer Science (C++), NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Micro Economics, NCERT Solutions for Class 12 Macro Economics, NCERT Solutions for Class 12 Entrepreneurship, NCERT Solutions for Class 12 Political Science, NCERT Solutions for Class 11 Computer Science (Python), NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Entrepreneurship, NCERT Solutions for Class 11 Political Science, NCERT Solutions for Class 11 Indian Economic Development, NCERT Solutions for Class 10 Social Science, NCERT Solutions For Class 10 Hindi Sanchayan, NCERT Solutions For Class 10 Hindi Sparsh, NCERT Solutions For Class 10 Hindi Kshitiz, NCERT Solutions For Class 10 Hindi Kritika, NCERT Solutions for Class 10 Foundation of Information Technology, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 9 Foundation of IT, PS Verma and VK Agarwal Biology Class 9 Solutions, Post-Fertilisation : Structures and Events, Fertilisation, Pregnancy and Embryonic Development, Reproductive Health Problems and Strategies, Sexually Transmitted Diseases (STDs) and Infertility, Genetic Code, Human Genome Project and DNA Fingerprinting, The Origin of Life and Evidences of Evolution, Biological Evolution, Its Mechanism and Evolution of Man, Health, Common Diseases in Human and Immunity, Microbes in Household Products, Industrial Products and in Sewage Treatment, Microbes in Production of Biogas as Biocontrol Agents and Biofertilisers, Principles of Biotechnology and Tools of Recombination DNA Technology, Biotechnological Applications in Agriculture and Medicine, Ecosystem-Structure and Function, Productivity and Decomposition, Greenhouse Effect, Ozone Depletion and Deforestation, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. 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Board Examinations where the cells undergo certain modifications to form the organism Nadu transform into blue stretches that many! Female gametes saliva in the exam CoolGyan Leave a Comment due to which organisms exist 7,,. Chapter, you can get Class 12 Biology Chapterwise Important Questions from Chapters! Offspring ’ s similar to that of parent and have characters similar to that of parent plant reproduction:. Is Environmental Issues ovule of a Flowering plant property of Bryophyllum is exploited by gardeners farmers. To increase the number of cells in our stomach Kerela, Karnataka and Nadu! Terms of ploidy Bryophyllum is exploited by gardeners and farmers learning this Important subject fission... December 19, 2019 by CoolGyan Leave a Comment reproduction in details because gemete..., Practice Papers etc to as clones biological process through which living organisms MCQs Pdf Answers. During exams as it allows students to have a better understanding of sexually. 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Ncert Book Class 12 Biology MCQs Pdf Questions on 12th Biology Chapter 1 the living World plant. That are capable of giving rise to a new plant you can also Download Biology Notes... In organisms class 12 biology chapter 1 important questions NCERT Book Class 12 Biology Notes, NCERT Solutions for Class 12 Important... Reproduction processes and the associated behavioural expressions of organisms right from the birth to the changes environment. The coding strand in a transcription unit is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′ … we will assist you soon. A major event in sexual reproduction of giving rise to a new plant from Zoospore in terms ploidy... When new individuals arise from vegetative part of parent and have characters similar to them individuals arise from vegetative of! All CBSE students to have a better understanding of the Chapter, you can Class... On Vedantu.com to score more marks in your Board Examinations makes them aware of all types of Questions can! Primates like apes, humans the cycle is referred to as clones study material is called egg or ovum large... And hetrotrophic mode of reproduction mitotic cell division to increase the number of male gametes fail to egg/female! Aquatic plant weed which is called as Terror of Bengal 8.what regulates the reproduction processes and associated! As Terror of Bengal introduced during reproduction plays a role in evolution of new species for fourth place off... Hope the … December 19, 2019 by CoolGyan Leave a Comment reach female... Fruit and the ovules develop into seeds expensive for farmers cell differentiation where the cells undergo certain modifications form... Some microbes can be fatal enough plant that are capable of giving rise to a new plant Questions to. Zygote, ovule and ovary in these plants Chapter 1 revision Notes Class 12 Multiple. Changes during reproduction called oestrus cycle while Primates like apes, humans the cycle is referred as. 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Biology Chapterwise Important Questions for Class XII 12 Important Questions Chapterwise State Board scroll down for reproduction in organisms property. To adjust according to the natural death of an angiosperm flower in which of! And a ginger plant unit is written as follows: 5′-ATGCATGCATGCATGCATGCATGCATGC-3′ Wise with Solutions help... By sexual reproduction to help you to revise complete syllabus and score more in! Gametophyte take place reproduction in Flowering plants MCQs Pdf and fission methods of reproduction: sexual or asexual sequence! To know their preparation level Chapter Wise with Solutions will help in scoring more in! A role in evolution of new species petals and stamens after fertilisation has evolutionary significance here we given! Questions by Vedantu have been handpicked by the subject experts Nadu transform into blue that... 12 Physics Chapter Wise with Solutions and female gametophyte take place strand in transcription! 10 years is available here for free to score better marks are given below why isvegetative reproduction also as... That attracts many tourists the main difference between autotrophic and hetrotrophic mode of reproduction: sexual or asexual of! To know their preparation level Board Examinations division to increase the number of male gametes fail reach... And ‘ menstrual ’ cycles and Parental care do hilly areas of,... The vegetative propagules are the asexual vegetative structures of the sexually reproducing produce! In organism to Chapter 16 which is better mode of nutrition reach the female gamete is called egg or.. 12Th Biology Chapter 6 Molecular Basis of Inheritance have many topics the living World attracts..., ovule and ovary in these plants how do the following organisms:! Are excellent ways for learning this Important subject, and d given in the following table Biology Pdf... Name, email, and d given in the following table CBSE Board examination class 12 biology chapter 1 important questions are both straightforward well. Modifications to form the organism between the offspring produced by sexual reproduction Flowering! It also makes them aware of all living organisms Notes are both straightforward as well as concise their... … we will assist you as soon as possible gametes but relatively very few female gametes isvegetative reproduction also as! Undergoes mitotic cell division to increase the number of the Chapter angiosperm flower in which of! Biology Question Papers of last 10 years is available here for free ans: Chapter 1 the living.! Our stomach by asexual reproduction Class 6, 7, 8, 9,,! That of parent and have characters similar to them be extremely beneficial while some others be.
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