MCQ on Molecular Cytogenetics (Genetics MCQ-5) Lecture Notes MCQ Biology Welcome to Genetics MCQ 05 Genetics Quiz on Cytogenetics This question set on Genetics MCQ-05: Cytogenetics and Molecular Cytogenetics consists of 10 questions in MCQ format. Please select the correct answer and at the end of the test, you have to click on 'SUBMIT' button to see your Score and the Correct Answers. Please click 'NEXT' button to start the quiz... 1. If an organism has 4 chromosomes in diploid condition, what will be the number of chromosomes after the telophase of meiosis 1? 8 16 4 22. Which of the following is observed after crossing over between chromosomes having a pericentric inversion and a normal chromosome? Acentric and dicentric chromosomes Bridge formation Segmental Deletion and Duplication Ring formation3. What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids? 16 24 8 324. In a hybridization experiment, a plant shows a phenotypic ratio of 15:1. How many genes control the trait for the observed phenotypic ratio? One Three Polygene Two5. Translocations of chromosomal material between nonhomologous chromosomes are called: Reciprocal translocation Nonhomologous translocation Homologous translocation Non-reciprocal translocation6. Which of the following represent the correct sequence in the cell cycle of plants? S, G1, G2, M G1, M, G2, S G1, G2, M, S M, G1, S, G27. Robertsonian translocation between Chromosome 21 and chromosome 14 in the human cause: Turner Syndrome Philadelphia chromosome Down syndrome Cri-do chat syndrome8. The polytene chromosome is formed due to: The pairing of homologous chromosomes Failure of DNA replication Due to the extensive transcription process Repeated DNA replication without segregation chromosomes9. In which mode of inheritance do you expect more maternal influence among the offspring? Cytoplasmic Autosomal X-linked Y-linked10. The phase of the cell cycle where the genetic recombination exactly occurs is: Diplotene Leptotene Zygotene Pachytene11. Presence of an extra chromosome in a eukaryotic cell is most likely due to: Linkage Transposition Non-disjunction Fertilization12. If a gene product in species A is 90 % similar to gene product in species B. Such genes are termed as: Perilogous Orthologous Paralogous Allologous13. Which of the following chromosomal aberration causes Patau syndrome in human? Trisomy 21 Trisomy 18 Trisomy 13 Trisomy 814. What will be approximate recombination frequency between two genes which are unlinked? 25% 0% 100% 50%15. Triticum aestivum is a: Hexaploid Diploid Tetraploid EuploidYou have reached at the End of this Quiz. Please Click 'SUBMIT' button to see your Score and the Correct Answers... Get our Updates on GENETICS in your E-mail Inbox We will not spam your account… Enter your e-mail address Don’t forget to Activate your Subscription…. Please See Your E-Mail… More Genetics MCQs Biology / Life Sciences MCQ: Genetics MCQ-05: Cytogenetics / Molecular Cytogenetics / Numerical Aberrations of Chromosomes / Structural Aberrations of Chromosomes / Robertsonian Translocations / Philadelphia Chromosomes/ Multiple Choice Questions (Quiz) with answer Key for the Preparation of Competitive Examinations in Biology / Life Sciences such as CSIR JRF NET Life Science Examination, ICMR JRF Entrance Exam, DBT BET JRF Exam, GATE (XL) Life Science Exam, GATE (BT) Biotechnology Exam, ICAR JRF Exam, University PG Entrance Exam, JAM Exam, GS Biology Exam, GRE, Medical Entrance Examination, NEET Exam etc. Other resources from Easybiologyclass: | Lecture Notes | Video Tutorials | PPTs | Question Paper Bank | Biology MCQs | Mock Tests | Difference between… | Practical Aids for your preparation | Lecture Notes from Easy Biology Class… BotanyZoologyBiochemistryGeneticsMolecular BiologyBiotechnologyHuman PhysiologyPlant PhysiologyMicrobiologyImmunologyEmbryologyEcologyEvolutionBiophysicsResearch Meth.BiostatisticsChemistryPhysics Browse more in Easy Biology Class… Lecture NotesBiology PPTVideo TutorialsBiology MCQQuestion BankDifference betweenPractical AidsMock Tests (MCQ)Biology Exams Do you have any Queries / Comments? Please leave me in the Comments Section below. I will be Happy to Read your Comments and Reply. Please Share with your Friends, Relatives, Students and Colleagues… Related posts: MCQ on Developmental Biology and Genetics (Genetics MCQ-4) MCQ on Genetics Part 1: Introduction to Genetics Genetics MCQ-2 on Sex Chromosomes and Sex Linked Inheritance MCQ on Population Genetics and Hardy-Weinberg Equation (Genetics MCQ-3) Posted in Biology MCQ, Cytogenetics, Developmental Biology, Developmental Genetics, Genetics, Genetics MCQ and tagged Chromosomes Numerical Aberrations, Chromosomes Structural Aberrations, Cytogenetics MCQ, Genetics MCQ, Genetics Quiz.