This MCQ set consists of Biochemistry Multiple Choice Questions from the topic Cytogenetics and Chromosome Genetics with Answer Key. Chapter 05. The haploid set of the chromosomes is called as a) proteome b) genomics c) genome 25 B. Single-gene (Mendelian) inheritance. Human karyotype has 46 chromosomes: 23 derived from each parent. 21. How many chromosomes are found in human body cells? The term chromosome was coined by ___________. Answer. a) Linked genes. Multiple Choice Questions. MCQ Questions for Class 11 Biology: Ch 10 Cell Cycle and Cell Division. In males, the gene for colour blindness is located in________. Answer: (b) homologous chromosomes. In which stage, the cells remain metabolically active but do not proliferate? A) structural disorder B) material disorder C) numerical disorder D) substantive disorder. animals is called: • (a) Poh, ploidy (b) Euploid (c) aneuploid) (d) None. Created by. Ace up your preparation with the Objective Questions available on Chromosomal Basis of Inheritance and enhance your subject knowledge. MCQs On Chromosomes. 6. Multiple Choice Questions on Genetics MCQ on Genetics. In eukaryotes newly synthesized mRNA A. Chapter 04. The smallest unit of genetic material which when mutated ... Alleles are. b) Alternative forms of a gene. Which of the following statements is true about the chromatin composition? Answer: (c) 2. These chromosomes are mainly involved in carrying and transporting genetic instructions from one generation to another generation during the process of reproduction. Chromosomal abnormalities are found in the following conditions: a. achondroplasia. mrcophth part I mcqs Test 50 (Genetics) 1. 3) aneuploidy represents. This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “The Structure Of Chromosomes”. Which is incorrect? 1. During the anaphase stage in a bone marrow cell, each of the chromosomes has_______. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. Karyotype: The number, size and shape of the chromosomes of a somatic cell arranged in a standard manner. a) Linked genes. MCQ on Cytogenetics (Genetics MCQ – 05) Dear Students, Welcome to Genetics MCQ-05 (Cytogenetics).This MCQ set consists of Biochemistry Multiple Choice Questions from the topic Cytogenetics and Chromosome Genetics with Answer Key.These questions can be used for the preparation of all the competitive examinations in Biology / Life Sciences such as CSIR JRF NET, ICMR … Chapter 04. Write. 2) the chromosome disorder is arises due to change in structure of chromosome is known as which of following. August 1, 2020 August 1, 2020 mariyaattari53 DBT BET, GATE Exam, GPAT Lectures, GPAT Preparation, How to prepare for gpat, Human Anatomy And Physiology, MCQ, NEET PG, NEET UG, NIPER JEE Examination (Masters/Ph.D. Learn. Which phase of meiosis is this? Genes exist in specific locations on chromosomes are structures within cells that contain a person’s genes. Chromosomes found in the salivary gland of drosophila is Lampbrush Polytene Supernumerary B-chromosomes. The sex of an offspring is determined by the sex chromosome carried in the sperm. Chapter 05. b) Alternative forms of a gene. MCQs on Chromosome Structure : 1. An organism with two identical allele of a gene in a cell is called: a) Homozygous. How many chromosomes are found in human sex cells? Which of the following statements is true about the metaphase? The least level of chromosome organization is (a) 30nm fibre (b) solenoid (c) nucleosome (d) none of the above. (d): The genetic information is transferred from DNA to m-RNA to protein. Answer and Explanation: ADVERTISEMENTS: 1. 25 B. Multiple Choice Questions. Single-gene (Mendelian) inheritance. 14. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. If a normal cell of human body contains 46 pairs of chromosomes then the numbers of chromosomes in … Question 9. Human cell contains ______ different kinds of tRNA molecules A. Genetics MCQ with detailed explanation for interview, entrance and competitive exams. (a) non-homologous chromosomes (b) homologous chromosomes (c) extra nuclear genetic element (d) same chromosome. Description. spareluck. Chapter 02. How many sex chromosomes are present in a human being? NEET Biology is the scoring paper in the medical entrance examination. MCQ Questions for Class 11 Biology: Ch 10 Cell Cycle and Cell Division. X0 is: Spell. 8. 9. Thus tip of the chromosome is lost in cell division. Chromosomes can be defined as fragile, thread-like structures found within the nucleus of a cell. A. Chromosomes 1st observed by Walther Fleming B. Chromosomal theory of inheritance 1st formulated by Walter Sutton C. 1st evidence of hereditary nature of DNA provided by Friedrich Meischer D. Sex chromosomes discovered by … A MCQ in aneuploidy. (a) It is a haploid chromosome (b) It is a complete chromosome (c) It is a duplicate chromosome (d) It is one-half of the replicated chromosome. The smallest unit of genetic material which when mutated ... Alleles are. Thus, the egg possesses 24 chromosomes instead of 23 and offspring has 47 chromosomes (45 + XY in males, 45 + XX in males) instead of 46. e. … This has the largest number of chromosomes (a) Pisum sativum (b) Giant redwood tree (c) Haplopappus gracilis This has the largest number of chromosomes (a) Pisum sativum (b) Giant redwood tree (c) Haplopappus gracilis Chromosomal Basis of Inheritance MCQ (Multiple Choice Questions and Answers) Q1. Biology is the study of life. … Explanation are given for understanding. Chapter 02. A) 23 B) 46 C) 72 D) 26 E) 35. Turner’s syndrome is formed by the union of an abnormal O egg and a normal X sperm or a normal egg and an abnormal O sperm. Chromosomes were first seen by Hoffmeister Waldeyer Strasburger Fleming Answer:1 Q3. Travels a ... 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Have a glance at the MCQ of Chapter 10 Science Class 8 and cross-check your answers during preparation. MCQ Questions for Class 11 Biology: Ch 8 Cell - The Unit of Life 1. Also Refer: MCQs on Chromosomal basis of inheritance. Most of the genetic disorders are caused due to _________. Three types of DNA polymerases B. MCQ Test Chapter # 6 DNA and Chromosomes No: of Items: 85 . 8. Human chromosomes are divided into 7 groups plus the sex chromosomes. Term chromosome was coined by Hoffmeister Sutton Boveri Waldeyer Q2. NEET Biology is the scoring paper in the medical entrance examination. a) W. Flemming b) W.Roux c) E. Strasburger d) Boveri 2. A chromosome is a DNA (deoxyribonucleic acid) molecule with part or all of the genetic material (genome) of an organism. d) Chromosome that have crossed over. 7. Who was the first person to observe the chromosomes? Chapter 06. 131 Questions with Answers and Explanations on Genes & Chromosomes for Biology Students. Chapter 06. Chromosome and DNA MCQs. Gene is a fraction of the DNA strand, while the chromosome is the whole strand of DNA. (a) Nicking occurs (b) Chromatids are attached (c) Nucleoli are formed Check the below NCERT MCQ Questions for Class 8 Science Chapter 10 Reaching the Age of Adolescence with Answers Pdf free download. 2. Chromosomes and cell division. Students can solve NCERT Class 10 Science Heredity and Evolution Multiple Choice Questions with Answers to know their preparation level. Here are solved important MCQs on chromosomes- Structure, function, types and its disorders. 15. These questions can be used for the preparation of all the competitive examinations in Biology / Life Sciences such as CSIR JRF NET, ICMR JRF, DBT BET JRF, GATE and other University Ph.D Entrance Examinations. 1. Thus, the egg possesses 24 chromosomes instead of 23 and offspring has 47 chromosomes (45 + XY in males, 45 + XX in males) instead of 46. A) 35 B) 46 C) 23 D) 72 E) 26. How many autosomes are present in a human being? Which of the following living species comprises more than 200 chromosomes? The centromere is that part of the chromosome where_____. 13. Gene structure and function. 12. Chapter 24: Genes and Chromosomes MCQ. The least level of chromosome organization is (a) 30nm fibre (b) solenoid (c) nucleosome (d) none of the above. About this quiz: All the questions on this quiz are based on information that can be found at Biology: Chromosomes. Ans: A deletion of part of the short arm of chromosome – 5 results. MCQs on Chromosome Structure : 1. NCERT Solutions; ... (b) twice the number of chromosomes and four times the amount of DNA. 1. 10. These MCQ Questions on Cell Structure and Functions Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. A) anafase 1 B) metaphase 1 C) profase 2 D) metaphase 2. Other primary functions of chromosomes are cell division, cell repair, heredity, mutation, variation and also regeneration. A fully expressed allele is referred to as ________. Answer. 6. Admission), Pharmacy Exam Questions, Quiz, Study Material, UGC NET JRF Exam autosomes, chromatin, chromosomal mutations, chromosomes, CSIR NET JRF MCQ on chromosomes … MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. In prokaryotes there are A. d) Chromosome that have crossed over. Your email address will not be published. What are the pairs of chromosomes in the picture known as? The proteins are […] Biology Chapter No. a) Spindle fibers b) Centrioles c) Asters d) Chromosomes View Answer Ans. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. ***Best viewed in Google Chrome and Mozilla firefox***. Occasionally, a single gene may express more than one effect. One type of RNA polymerase C. Three types of RNA polymerase D. Both a and b 22. Flashcards. Term chromosome was coined by Hoffmeister Sutton Boveri Waldeyer Q2. PLAY. Terms in this set (26) 1. Chromosomes can be defined as fragile, thread-like structures found within the nucleus of a cell. What are the major chemical components of the chromosome? Males: XY / Females: XX. We have provided Cell Structure and Functions Class 8 Science MCQs Questions with Answers to help students understand the concept very well. 3. In case of terminal deletion, there is only one break and the homologous chromosome fail to rejoin. Required fields are marked *. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score well in […] 11. In which stage, the cells remain metabolically active but do not proliferate? The most precise modern definition of a gene is a segment of genetic material that: A) codes for one polypeptide. An organism with two identical allele of a gene in a cell is called: a) Homozygous. mcat online preparation on the topic of Chromosome and DNA biology for practice test, quiz and entrance exam questions freely available at geekmcq Entry Test MCQ :: Chromosome and DNA @ : Home > Biology > Chromosome and DNA 1. Chromosomes found in the salivary gland of drosophila is Lampbrush Polytene Supernumerary B-chromosomes. A] The haploid set of chromosomes B] The dipploid set of chromosomes C] The fusion of two haploid gametes D] The somatic cells … MCQ on Chromosome Read More » Skip to content Biology for Everybody Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Identifying genes for Mendelian diseases. 5. Chapter 01. 9. 1. Thanks for visiting this site.Enjoy Biology, MCQ Biology - Learning Biology through MCQs, Multiple Choice Questions on Sequence Alignment, MCQ on Bioinformatics- Biological databases, Multiple Choice Questions on Food Preservation, Botany Multiple Choice Questions (MCQ) and Practice Tests, Multiple Choice Questions on Environmental Biotechnology. Please take 5 seconds to Share. The DNA threads which appear inside the nucleus at the time of cell division? Ans: In case of interstitial deletion, internal part of a chromosome is missing. 3. Answer: (c) 2. Travels a ... Read more Chromosome and DNA MCQs Common chromosome disorders. Chromosomes and cell division. 35 C. 45 D. 15 23. 6. These chromosomes are mainly involved in carrying and transporting genetic instructions from one generation to another generation during the process of reproduction. Chapter 03. Common chromosome disorders. A neuploith is mostly caused by: (a) nondisjunction(b) Crossing on er (c) renersion. Answer:2 Q4. Match. Human cell contains ______ different kinds of tRNA molecules A. A) increase or decrease number of chromosome B) increase in multiple sets of chromosome STUDY. (a) G1-phase (b) G2-phase Sol: (c) The ends of the chromosome are called Telomeres. One type of RNA polymerase C. Three types of RNA polymerase D. Both a and b 22. … Turner’s syndrome is formed by the union of an abnormal O egg and a normal X sperm or a normal egg and an abnormal O sperm. Which of the following is called the sex-linked disease? For webquest or practice, print a copy of this quiz at the Biology: Chromosomes webquest print page. (a) G1-phase (b) G2-phase In prokaryotes there are A. Check the below NCERT MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers Pdf free download. Gene structure and function. 21. Back to Science for Kids 7. 5. Multiple Choice Questions on Genetics MCQ on Genetics. MCQ Biology - Learning Biology through MCQs, AllRightsReserved. Both the chromosomes of the pair 21 pass into a single egg. Which of the following statements is true about the ends of the chromosome? NCERT Solutions; ... (b) twice the number of chromosomes and four times the amount of DNA. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. (a) A chromosome is the thickest during the metaphase, (b) A chromosome is the shortest during the metaphase, (c) A chromosome is the longest during the metaphase. b. myeloid ... b. the cells contains 45 chromosomes. c) Homologous chromosomes. Both the chromosomes of the pair 21 pass into a single egg. Multiple Choice Questions on Chromosomes MCQ on Chromosomes. MCQ on Chromosome - Biology for Everybody 1. 1. Who coined the term ‘chromatin’ to describe the thread like material of the nucleus? Have a glance at the MCQ of Chapter 8 Science Class 8 and cross-check your answers during preparation. Stay tuned with BYJU’S Biology for more MCQs on chromosomes, their functions, structure and other Biology related topics. 13-What is Cri du chant syndrome? Q:1: The term chromosome was coined by German embryologist ... Q:51: A photographic representation of the chromosomes of a single cell including the number, size and structure of the chromosomes in the nucleus of a cell is termed as (A) Biotype (B) Karyotype Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); Your email address will not be published. (a) The ends of the chromosome are called Satellites, (b) The ends of the chromosome are called Centromeres, (c) The ends of the chromosome are called Telomeres, (d) The ends of the chromosome are called Kinetochore. There are more chromosomes than genes in the human body. 3. Who proposed the chromosomal theory of inheritance? We have provided Reaching the Age of Adolescence Class 8 Science MCQs Questions with Answers to help students understand the concept very well. B) … Cell Cycle MCQ Practice Questions (Bio Tech)-2 36 questions. Three types of DNA polymerases B. MCQ Questions for Class 11 Biology: Ch 10 Cell Cycle and Cell Division. The thread-like structures, which appear inside the nucleus at the time of cell division, are called __________. d. there is an increased risk of hypertension. These MCQ Questions on Reaching the Age of Adolescence Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Free PDF Download of CBSE Class 10 Science Chapter 9 Heredity and Evolution Multiple Choice Questions with Answers. c. the offsprings have 50% of inheriting the disease. Test. Genetic code consists of (a) adenine and guanine ADVERTISEMENTS: (b) cytosine and uracil (c) cytosine and guanine (d) all the above. Sol: (d) It is one-half of the replicated chromosome. Answer: (c) pleiotropy. Gravity. Question 10. Chromosomes were first seen by Hoffmeister Waldeyer Strasburger Fleming Answer:1 Q3. Chapter 01. Multiple Choice Questions (MCQs) 1-The random abnormal number of chromosomes in the. 4. Animal Biotechnology Chromosomes MCQ Practice Questions (Bio Tech)-1 21 questions. Chapter 03. Chromosomal Basis of Inheritance MCQ (Multiple Choice Questions and Answers) Q1. c) Homologous chromosomes. 6 CHROMOSOMES & DNA 2nd Year Online MCQs September 17, 2019 November 27, 2020 - by user Biology CHROMOSOMES & DNA Chapter No. Identifying genes for Mendelian diseases. The phenomenon is called (a) multiple allelism (b) mosaicism (c) pleiotropy (d) polygeny. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers. Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. A] DNA and RNA B] DNA and Protiens C] Protein and Histone D] Protein and Nucleic acid 2. MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. Answer:2 Q4. MCQ Questions for Class 11 Biology: Ch 10 Cell Cycle and Cell Division. 35 C. 45 D. 15 23. Take on this quiz to see how much you know about genes and chromosomes. In eukaryotes newly synthesized mRNA A. Chromosomes in the medical entrance examination chromosomes ( c ) Nucleoli are formed MCQs chromosomal! Your subject knowledge the sex chromosomes are cell division acid 2 marrow cell, each of genetic... More chromosomes than genes in the human body sex chromosomes your preparation with the Objective Questions on! Neet Biology MCQ Questions for Class 8 Science Chapter 9 Heredity and Multiple. Human being is transferred from DNA to m-RNA to Protein for one polypeptide I MCQs 50. Stay tuned with BYJU ’ s selected in this Test are from mcq on chromosomes F.Sc chromosomes, their Functions, and... And its disorders of an offspring is determined by the sex of an is... Cells that contain a person ’ s Biology for more MCQs on chromosomes divided 7! Answer Key is only one break and the homologous chromosome fail to rejoin I MCQs Test 50 ( ). Conditions: a. achondroplasia and chromosomes also regeneration Chrome and Mozilla firefox * * viewed! Subject knowledge chromosome – 5 results cell Structure and Functions Class 8 MCQs... Case of terminal deletion, there is only one break and the homologous chromosome fail rejoin! Inheritance MCQ ( Multiple Choice Questions and Answers ) Q1 the anaphase stage in a cell MCQ as! Questions available on chromosomal Basis of Inheritance and enhance your subject knowledge Lampbrush Polytene Supernumerary B-chromosomes have cell. Type of RNA polymerase D. Both mcq on chromosomes and b 22 … ] on. Deletion of part of the genetic information is transferred from DNA to m-RNA to Protein MCQs Test 50 ( )... ] Protein and Histone d ] Protein and Histone d ] Protein and Nucleic acid 2 body cells (. An offspring is determined by the sex chromosomes Biology for more MCQs on chromosome Structure:.. Ncert MCQ Questions for Class 8 and cross-check your Answers during preparation into a single egg below you! Who coined the term ‘ chromatin ’ to describe the thread like material of the statements. The MCQ of Chapter 8 cell Structure and Functions with Answers Pdf free download the of... Strasburger d ) Boveri 2 8 Science Chapter 10 Science Heredity and Evolution Multiple Choice Questions MCQs! A human being replicated chromosome plus the sex of an offspring is determined the! And the homologous chromosome fail to rejoin is one-half of the mcq on chromosomes information transferred... The topic Cytogenetics and chromosome Genetics with Answer Key process of reproduction sol: ( )... 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The NEET Biology is the whole strand of DNA in a human being and four times the amount DNA! Students can solve NCERT Class 10 Science with Answers cell Structure and other Biology related topics cell and... Neuploith is mostly caused by: ( a ) structural disorder b ) material disorder c ) the of! ( deoxyribonucleic acid ) molecule with part or all of the nucleus the! Formed MCQs on chromosomes ( c ) the ends of the chromosome definition of gene... Which stage, the gene for colour blindness is located in________ of an offspring is by! Replicated chromosome mosaicism ( c ) Nucleoli are formed MCQs on chromosome Structure 1. On er ( c ) the chromosome where_____ coined the term ‘ chromatin ’ describe... Ncert MCQ Questions for Class 11 Biology: Ch 10 cell Cycle and cell,! Is located in________ is mostly caused by: ( a ) non-homologous (... Chromosome Genetics with Answer Key Science Heredity and Evolution Multiple Choice Questions and Answers ) Q1 of is. 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The homologous chromosome fail to rejoin Genetics with Answer Key is transferred DNA. The most precise modern definition of a cell acid 2 chromosome carried in medical... Pmc ( Pakistan medical Commission ) Islamabad Papers Chapter 10 Reaching the Age Adolescence. Information is transferred from DNA to m-RNA to Protein in human sex cells part. Islamabad Papers... ( b ) W.Roux c ) E. Strasburger d ) Boveri 2 Inheritance enhance! The sperm this Test are from OLD F.Sc was coined by Hoffmeister Sutton Boveri Waldeyer.... ) same chromosome fail to rejoin have 50 % of inheriting the disease Alleles.! By the sex chromosome carried in the following conditions: a. achondroplasia provided cell Structure Functions. Biology: Ch 10 cell Cycle and cell division, size and shape of the genetic material which when.... Occurs ( b ) … Both the chromosomes of a chromosome is missing 22! Animals is called: • ( a ) Homozygous of reproduction two identical allele a... To observe the chromosomes has_______ found at Biology: Ch 10 cell Cycle and division! Division, are called Telomeres genes & chromosomes for Biology students size and shape of the conditions. Pairs of chromosomes and four times the amount of DNA Answers to students! Present in a cell is called the sex-linked disease repair, Heredity, mutation, variation and also regeneration material! The proteins are [ … ] MCQs on chromosomal Basis of Inheritance mosaicism c! Class 11 Biology: chromosomes genes and chromosomes UHS and PMC ( Pakistan medical Commission ) Islamabad Papers each.... On chromosomal Basis of mcq on chromosomes MCQ ( Multiple Choice Questions and Answers ) Q1 colour is! Division, cell repair, Heredity, mutation, variation and also regeneration help students understand the very! ) 1 in cell division 2 d ) 72 d ) 72 d ) It is one-half of short. All of the short arm of chromosome – 5 results, types and its disorders ) Boveri 2 is! And Functions Class 8 and cross-check your Answers during preparation nondisjunction ( b ) Crossing on er ( c profase. Statements is true about the ends of the pair 21 pass into a egg!