CONCEPTS OF GENETICS (2219 MCQS)

Introduction to Genetics (61) Mitosis and Meiosis(110) Mendelian Genetics (67) Extensions of Mendelian Genetics(115) Chromosome Mapping in Eukaryotes(65) Genetic Analysis and Mapping in Bacteria and Bacteriophage(100) Sex Determination & Sex Chromosomes(113) Chromosomal mutations,Variation in Number and Arrangement(119) Extranuclear inheritance(66) DNA Structure and Analysis(90) DNA Replication and Recombination(90) DNA Organization in Chromosomes(70) The Genetic Code and Transcription(120) Translation and Protein(161) Gene Mutation, DNA Repair and Transposition(167) Regulation of Gene Expression in Bacteria(53) Transcriptional Regulation in Eukaryotes(102) Post transcriptional Regulation in Eukaryotes(124) Epigenetic Regulation of Gene Expression(105) Recombinant DNA Technology mcqs(106) mcqs on Genomic Analysis (215)

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LECTURESHIP, SUBJECT SPECIALIST COURSE's

Chapter No 10 :DNA Structure and Analysis (90 MCQ`S)

  1. Which one of the following is left handed DNA double helix
    1. A-DNA
    2. B-DNA
    3. Z-DNA
    4. C-DNA
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  2. If there is no Guanine base in DNA double helix, the helix will forms
    1. D-DNA
    2. E-DNA
    3. Z-DNA
    4. Both a and b
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  3. Alternate forms of DNA may exist due to
    1. Conditions of isolation
    2. Dehydration
    3. High salt concentration
    4. All of these
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  4. Sedimentation behavior depends on a molecule's
    1. Density
    2. Mass
    3. Shape
    4. All of these
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  5. The percentage of rRNA in Eukaryotic and prokaryotic cells
    1. 80
    2. 15
    3. 5
    4. 10
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  6. The percentage of mRNA in Eukaryotic and prokaryotic cells
    1. 80
    2. 15
    3. 5
    4. 10
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  7. The percentage of tRNA in Eukaryotic and prokaryotic cells
    1. 80
    2. 15
    3. 5
    4. 10
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. The number of nucleotides in rRNA in Eukaryotic and prokaryotic cells
    1. 120-4718
    2. 75-90
    3. 100-10000
    4. 120-8723
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  9. The number of nucleotides in tRNA in Eukaryotic and prokaryotic cells
    1. 120-4718
    2. 75-90
    3. 100-10000
    4. 120-8723
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  10. The number of nucleotides in mRNA in Eukaryotic and prokaryotic cells
    1. 120-4718
    2. 75-90
    3. 100-10000
    4. 120-8723
      5. Show Answer
      Answer: C
      Explanation:
      • N/A

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