Sail E0 Webinar

MCQs

Total Questions : 101 | Page 9 of 11 pages
Question 81. Who's X-ray work aided Watson and Crick in their discovery of the double helix?
  1.    L. Pauling
  2.    R. Franklin
  3.    Leaderberg
  4.    W.H. Bragg
 Discuss Question
Answer: Option B. -> R. Franklin
Question 82. Which polymerase is active in DNA repairing
  1.    Polymerase II
  2.    Polymerase III
  3.    none of these
  4.    Polymerase I
 Discuss Question
Answer: Option A. -> Polymerase II
Question 83. Which of the following in DNA replication and transcription are common?
  1.    incorporation of deoxynucleotides
  2.    None of these
  3.    utilization the same enzyme
  4.    synthesis in the 5'-3' direction
 Discuss Question
Answer: Option D. -> synthesis in the 5'-3' direction
Question 84. DNA replication in eukaryotes occurs only in
  1.    M phase
  2.    G2 phase
  3.    G1 phase
  4.    S phase
 Discuss Question
Answer: Option D. -> S phase
Question 85. For the DNA replication in eukaryotes, the cell cycle consists of
  1.    S, G2 and M phases
  2.    G2 and M phases
  3.    G1, G2 and M phases
  4.    G1,S, G2 and M phases
 Discuss Question
Answer: Option D. -> G1,S, G2 and M phases
Question 86. An important difference between eukaryotic and prokaryotic DNA replication is
  1.    multiple origins of replication in eukaryotes
  2.    RNA primers are not required in eukaryotes
  3.    eukaryotic DNA polymerases are faster
  4.    more DNA polymerases are found in eukaryotes
 Discuss Question
Answer: Option A. -> multiple origins of replication in eukaryotes
Question 87. In DNA, nucleotides are covalently joined together by
  1.    2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain
  2.    3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain
  3.    3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain
  4.    2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain
 Discuss Question
Answer: Option B. -> 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain
Question 88. The DNA is negatively super coiled, complexes to histone,
  1.    HSP-1
  2.    All of these
  3.    H-NS
  4.    HU
 Discuss Question
Answer: Option B. -> All of these
Question 89. What is the name given to the points at which a DNA helix is unwound and new strands develop?
  1.    Leading strands
  2.    Replication forks
  3.    Replication origins
  4.    Okazaki fragments
 Discuss Question
Answer: Option B. -> Replication forks
Question 90. During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of
  1.    high temperature and Mg++
  2.    high temperature and Ca++
  3.    low temperature and Mg++
  4.    low temperature and Ca++
 Discuss Question
Answer: Option D. -> low temperature and Ca++

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024
Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024
Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024
GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024
CBT Mixed Test 1 GPOE/GPA SAIL E0 2024