Sail E0 Webinar

MCQs

Total Questions : 60 | Page 1 of 6 pages
Question 1. Electrophiles are deficient of pair of electrons and free radicals contain an odd number of electrons.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 2. What is the body’s defence against electrophiles?
  1.    Their inactivation by conjugation with glucagon
  2.    Their inactivation by conjugation with glutamine
  3.    Their inactivation by conjugation with glucuronic acid
  4.    Their inactivation by conjugation with glutathione
 Discuss Question
Answer: Option D. -> Their inactivation by conjugation with glutathione
Answer: (d).Their inactivation by conjugation with glutathione
Question 3. Which of the following is an example of electrophiles?
  1.    Thalidomide
  2.    Aflatoxin
  3.    Epoxides
  4.    Benzopyrene
 Discuss Question
Answer: Option C. -> Epoxides
Answer: (c).Epoxides
Question 4. Which of the following statement rightly states “bioactivation”?
  1.    Formation of high reactive metabolites which interact with tissues to precipitate toxic compounds
  2.    Formation chelating agents
  3.    Formation of enzymes which can lyse toxic compounds
  4.    Stimulating the immune systems to initiate the formation of t cells
 Discuss Question
Answer: Option A. -> Formation of high reactive metabolites which interact with tissues to precipitate toxic compounds
Answer: (a).Formation of high reactive metabolites which interact with tissues to precipitate toxic compounds
Question 5. Which xenobiotics yield free radicles on metabolic activation?
  1.    Thalidomide
  2.    Aflatoxin
  3.    Quinones
  4.    Benzopyrene
 Discuss Question
Answer: Option C. -> Quinones
Answer: (c).Quinones
Question 6. Which of the following will be an example of inorganic free radicle?
  1.    H₂O₂ and O₂⁻
  2.    Aflatoxin
  3.    Quinones
  4.    Benzopyrene
 Discuss Question
Answer: Option A. -> H₂O₂ and O₂⁻
Answer: (a).H₂O₂ and O₂⁻
Question 7. Bioavailability of glutathione in the body doesn’t determine the threshold of a toxic response.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 8. How are free radicals generated in the human body?
  1.    Through cytochrome P-450 system
  2.    NADPH cytochrome P-450 reductase
  3.    NADPH reductase
  4.    Through cytochrome P-350 system
 Discuss Question
Answer: Option B. -> NADPH cytochrome P-450 reductase
Answer: (b).NADPH cytochrome P-450 reductase
Question 9. How are electrophiles generated?
  1.    Through cytochrome P-450 system
  2.    NADPH cytochrome P-450 reductase
  3.    Different Flavin containing reductase
  4.    Through cytochrome P-350 system
 Discuss Question
Answer: Option A. -> Through cytochrome P-450 system
Answer: (a).Through cytochrome P-450 system
Question 10. Free radicals are more dangerous than electrophiles.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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