Sail E0 Webinar

MCQs

Total Questions : 463 | Page 43 of 47 pages
Question 421. . Enzyme neuraminidase is carried by which of the following viruses?
  1.    Human immunodeficiency virus
  2.    Epstein-Barr virus
  3.    Influenza virus
  4.    Adenovirus
 Discuss Question
Answer: Option C. -> Influenza virus
Question 422. . The temperate phage that have no site specificity for insertion and may even be able to insert multiple copies of their DNA into a single bacterial chromosome is
  1.    λ phage enzyme
  2.    λ DNA
  3.    Phage Mu
  4.    Phage Mn
 Discuss Question
Answer: Option C. -> Phage Mu
Question 423. . Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in
  1.    immediate early phage genes
  2.    late genes
  3.    delayed early genes
  4.    all of these
 Discuss Question
Answer: Option B. -> late genes
Question 424. . The size of viruses is usually measured in
  1.    centimeters
  2.    micrometers
  3.    nanometers
  4.    millimeters
 Discuss Question
Answer: Option C. -> nanometers
Question 425. .  In the simplest capsid, there is a capsomere at each of the 12 vertices; this capsomere, which is surrounded by five other capsomeres, is termed a
  1.    penton
  2.    polyhedra
  3.    icosahedral
  4.    helical
 Discuss Question
Answer: Option A. -> penton
Question 426. . The repressor protein, since the cell is resistant to lysis from externally infecting phage, is also called
  1.    immunity repressor
  2.    immunity operon
  3.    operon repressor
  4.    none of these
 Discuss Question
Answer: Option A. -> immunity repressor
Question 427. . Which of the following virus is susceptible to chloroform?
  1.    Herpes
  2.    Influenza
  3.    Measles
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 428. . The most complex type of bacterial viruses having hexagonal head, a rigid tail with a contractile sheath and tall fibers is morphologically classified as
  1.    A
  2.    B
  3.    C
  4.    D
 Discuss Question
Answer: Option A. -> A
Question 429. . Which of the following is not true of virions?
  1.    Reproduce independently
  2.    Contain DNA
  3.    Contain RNA
  4.    Are extracellular
 Discuss Question
Answer: Option A. -> Reproduce independently
Question 430. . Group E phages have
  1.    single stranded DNA
  2.    double stranded DNA
  3.    single stranded RNA
  4.    double stranded DNA
 Discuss Question
Answer: Option C. -> single stranded RNA

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

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024
Tabulation - Test Paper 5 Data Interpretation Reasoning & DI
Tabulation - Test Paper 4 Data Interpretation Reasoning & DI
Tabulation - Test Paper 3 Data Interpretation Reasoning & DI
Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI