Molecular Biology MCQ on DNA: Structure and Functions (Advanced) Biology MCQMock Tests (MCQ)Lecture Notes Welcome to Molecular Biology MCQ-08 (Multiple Choice Questions on DNA: The Genetic Material) This question set on Molecular Biology-08: DNA consists of 15 questions in MCQ format. Please select the correct answer and at the end test, you have to click on 'SUBMIT' button to see your Score and the Correct Answers. 1. Human sequencing studies suggested that the sequence similarities in human between two individuals are very high. They suggested that on an average two randomly selected human genomes will differ by: 1 nucleotide per 1000 1 nucleotide per 10,000 1 nucleotide per 100 1 nucleotide per 10,000,02. Transduction has been used extensively for genome mapping in bacteria. Which of the following is useful for the gene mapping? Site-specific recombination Generalized transduction Specialized transaction Transduction followed by induced mutation3. During which phase of the infection cycle, the DNA polymerase of T4 –Phage is expressed in maximum? Immediate early Middle Early Late 4. If the length of one helix in a DNA is 44 Å, the type of DNA is: A-DNA B-DNA Z-DNA C-DNA5. Renaturation of the human genome has revealed that it contains both repetitive and non-repetitive sequences. Then, which of the following statement is correct? Human have more unique sequences Repetitive sequence rare located only to centromeres Unique sequences renaturate fast Repetitive sequences renaturate fast6. If a cell has ‘c’ as the DNA content and ‘n’ as the number of chromosomes, then just immediately before the cell division (in case of mitosis) what would be the value of ‘c’ and ‘n’? 2c and 2n 4c and 4n 2c and 4n 4c and 2n7. UV-B induced damages of the DNA by the formation of pyrimidine dimers are repaired by the photolyase enzyme on activation by: Green light Blue light IR light UV-C light 8. The C-value paradox suggests the: Non-colinearity between genome size and complexity of an organism Dosage compensation Co-linearity between genome size and complexity of an organism Number of chromosomes9. DNA ligase of the E. coli obtains energy for the ligation reaction from: Hydrolysis of GTP Cleavage of nicotinamide adenine dinucleotide Hydrolysis of ATP Do not require energy10. Semi-conservative mode of DNA replication can be experimentally demonstrated by using: N14 Annexin V G-banding C-Banding11. Among the following which cannot be the part of a gene? GCGCGCGCG AAAAAAAAA CATCATCAT UUUUUUUUU12. The distance between the neighboring base pairs in the DNA is: 340 Å 34 Å 19.8 Å 3.4 Å13. The overall shape of Z-DNA is: Short and wide Elongated and narrow Elongated and wide Short and narrow14. The genome of a virus has a composition of 25% G, 25% C, 25% A and 25%T. The genome is a: dsDNA ssRNA ssDNA dsRNA15. Phi X 174 is a: dsRNA virus ssRNA virus dsDNA virus ssDNA virusYou have reached at the End of this Quiz. Please Click 'SUBMIT' button to see your Score and the Correct Answers... | lac Operon MCQ Part 1 | lac Operon MCQ Part 2 | Get our Updates on MOLECULAR BIOLOGY 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… Biology / Life Sciences MCQ: Molecular Biology MCQ08 on DNA: The Genetic Material: (Multiple Choice Questions / Model Questions / Sample Questions in Molecular Biology with detailed answer key, explanations and references for preparing CSIR JRF NET Life Science Examination and also for other competitive examinations in Life Science / Biological Science such as 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 etc. This set of practice questions will help to build your confidence in Molecular Biology to face the real examination. You may also like… @. Cytology MCQs + Answer Key @. Molecular Biology MCQ + Answer Key @. Biochemistry MCQ + Answer Key @. Microbiology MCQ + Answer Key @. Biology MCQ <<< Back to MOLECULAR BIOLOGY MCQ Page Do you have any Queries? Please leave me in the Comments Section below. I will be Happy to Read your Comments and Reply. More Molecular Biology MCQs Browse more in Easy Biology Class… Lecture NotesBiology PPTVideo TutorialsBiology MCQQuestion BankDifference betweenPractical AidsMock Tests (MCQ)Biology Exams Please Share with your Friends, Relatives, Students and Colleagues… Related posts: MCQ on DNA Replication (Molecular Biology Quiz with Answer Key-07) Signal Transduction MCQ (Molecular Biology MCQ-02) MCQ on trp Operon (Tryptophan Operon) MCQ on Transcription (Molecular Biology Quiz with Answer Key-06) Molecular Biology MCQ 03: lac Operon with Answer Key (Introductory) lac Operon MCQ with Answer Key (Molecular Biology MCQ-04) Posted in Biology MCQ, DNA, DNA and RNA, DNA Replication, Molecular Biology, Molecular Biology MCQ and tagged Biology mcq, DNA Quiz, Molecular Biology Quiz, Questions on DNA.