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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  1. Biology(3752)
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LECTURESHIP, SUBJECT SPECIALIST COURSE's

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

  1. The two chains in DNA strucure are antiparallel was proposed by
    1. Watson
    2. Pauling
    3. Astburry
    4. Franklin
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  2. According to Watson and Crick, the bases are ________angstrom (A) apart from on another
    1. 2.4
    2. 3.4
    3. 3.5
    4. 3.6
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  3. According to Watson and Crick model of DNA, the hydrogen bond forms between Adenine and ________
    1. Cytosine
    2. Guanine
    3. Thymine
    4. All of these
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  4. According to Watson and Crick model of DNA, the hydrogen bond forms between Thymine and ________
    1. Cytosine
    2. Guanine
    3. Adenine
    4. All of these
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  5. According to Watson and Crick model of DNA, the hydrogen bond forms between Guanine and ________
    1. Cytosine
    2. Thymine
    3. Adenine
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  6. According to Watson and Crick model of DNA, the hydrogen bond forms between Cytosine and ________
    1. Guanine
    2. Thymine
    3. Adenine
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Each complete turn of the DNA double helix is_________angstrom
    1. 3.4
    2. 34
    3. 36
    4. 38
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Each complete turn of the DNA double helix contains__________bases
    1. 3.4
    2. 34
    3. 10
    4. 16
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  9. The double helix has a diameter of_________angstrom
    1. 3.4
    2. 34
    3. 10
    4. 20
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  10. _________ grooves are produced during DNA double helix
    1. 2
    2. 3
    3. 4
    4. 5
      5. Show Answer
      Answer: A
      Explanation:
      • N/A

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