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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  2. CONCEPTS OF GENETICS(2219)
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LECTURESHIP, SUBJECT SPECIALIST COURSE's

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

  1. Scientist/s was/were interested in solving the structure of DNA
    1. Chargaff
    2. Franklin
    3. Crick
    4. All of these
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  2. According to Chargaff, molar proportions of Adenine in DNA was almost equal to
    1. Cytosine
    2. Guanine
    3. Thymine
    4. All of these
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  3. According to Chargaff, molar proportions of Cytosine in DNA was almost equal to
    1. Adenie
    2. Guanine
    3. Thymine
    4. All of these
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  4. According to Chargaff, molar proportions of Thymine in DNA was almost equal to
    1. Adenie
    2. Guanine
    3. Thymine
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  5. According to Chargaff, molar proportions of Guanine in DNA was almost equal to
    1. Adenie
    2. Cytosine
    3. Thymine
    4. All of these
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  6. The process of X-ray diffraction analysis to study structure of protein was performed by
    1. Watson
    2. Pauling
    3. Miescher
    4. McCarty
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  7. The process of X-ray diffraction analysis to study structure of DNA was performed in 1938 by
    1. Watson
    2. Pauling
    3. Astburry
    4. McCarty
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  8. The helix structure of DNA was confirmed by
    1. Watson
    2. Pauling
    3. Astburry
    4. Franklin
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  9. Triple helix structure of DNA was incorrectly proposed by
    1. Watson
    2. Pauling
    3. Astburry
    4. Franklin
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  10. Double helix structure of DNA was proposed by
    1. Watson
    2. Pauling
    3. Astburry
    4. Franklin
      5. Show Answer
      Answer: A
      Explanation:
      • N/A

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