Sail E0 Webinar

MCQs

Total Questions : 65 | Page 7 of 7 pages
Question 61. . Transcription of each set of rRNA genes by RNA polymerasel produces
  1.    a single 45S rRNA precursor molecule
  2.    a single 5S rRNA precursor molecule
  3.    a single 18S rRNA precursor molecule
  4.    a single 28S rRNA precursor molecule
 Discuss Question
Answer: Option A. -> a single 45S rRNA precursor molecule
Question 62. . Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?
  1.    Presence of glucose in the growth media
  2.    Presence of lactose in the growth media
  3.    Presence of IPTG (isopropyl thiogalactoside) in the growth media
  4.    Both (b) and (c)
 Discuss Question
Answer: Option D. -> Both (b) and (c)
Question 63. . Transcription of each set of rRNA genes by RNA polymerasel produces
  1.    a single 45S rRNA precursor molecule
  2.    a single 5S rRNA precursor molecule
  3.    a single 18S rRNA precursor molecule
  4.    a single 28S rRNA precursor molecule
 Discuss Question
Answer: Option A. -> a single 45S rRNA precursor molecule
Question 64. . Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?
  1.    Presence of glucose in the growth media
  2.    Presence of lactose in the growth media
  3.    Presence of IPTG (isopropyl thiogalactoside) in the growth media
  4.    Both (b) and (c)
 Discuss Question
Answer: Option D. -> Both (b) and (c)
Question 65. . The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed
  1.    start codons.
  2.    oriC regions.
  3.    Shine Dalgarno sequences.
  4.    promoters.
 Discuss Question
Answer: Option D. -> promoters.

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0