Sail E0 Webinar

MCQs

Total Questions : 133 | Page 3 of 14 pages
Question 21. Which of them contains all the information required to fold the polypeptide chain in its 3-D structure?
  1.    DNA sequences
  2.    RNA
  3.    Histone protein
  4.    Amino acid sequences
 Discuss Question
Answer: Option D. -> Amino acid sequences
Answer: (d).Amino acid sequences
Question 22. Protein folding is a process in which a polypeptide folds in to ___________
  1.    2-D structure
  2.    Globular form
  3.    3-D structure
  4.    Linear form
 Discuss Question
Answer: Option C. -> 3-D structure
Answer: (c).3-D structure
Question 23. Chaperones are the molecular protein which assists in proper protein folding or prevents them from aggregating.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 24. Which sentence is INCORRECT regarding molten globule state of protein?
  1.    Hydrophobic interaction among non-polar residues
  2.    The collapsed state
  3.    It is less compact
  4.    The denatured state
 Discuss Question
Answer: Option D. -> The denatured state
Answer: (d).The denatured state
Question 25. Which of the following name is given to molecular chaperones?
  1.    Allosteric protein
  2.    Heat shock protein
  3.    Denaturation protein
  4.    Ribonuclease
 Discuss Question
Answer: Option B. -> Heat shock protein
Answer: (b).Heat shock protein
Question 26. Among all the heat shock proteins which one is known as chaperonins?
  1.    Hsp70
  2.    Hsp32
  3.    Hsp60
  4.    Hsp30
 Discuss Question
Answer: Option C. -> Hsp60
Answer: (c).Hsp60
Question 27. Which of these heat shock proteins prevent protein misfolding and maintain polypeptide chain in the unfolded state.
  1.    Hsp60
  2.    Hsp28
  3.    Hsp70
  4.    Hsp32
 Discuss Question
Answer: Option C. -> Hsp70
Answer: (c).Hsp70
Question 28. Which one of the following reagent is also known a Sanger’s reagent?
  1.    1-fluoro-2,4-dinitrobenzene (FDNB)
  2.    Phenylisothiocyanate
  3.    Cyanogen bromide
  4.    β-mercaptoethanol
 Discuss Question
Answer: Option A. -> 1-fluoro-2,4-dinitrobenzene (FDNB)
Answer: (a).1-fluoro-2,4-dinitrobenzene (FDNB)
Question 29. The primary structure of DNA and RNA proceeds in which direction?
  1.    3’ —–> 5҆’
  2.    5’ —–> 3’
  3.    4’ —–> 6’
  4.    3’ —–> 6’
 Discuss Question
Answer: Option B. -> 5’ —–> 3’
Answer: (b).5’ —–> 3’
Question 30. Which of these statements are INCORRECT according to chargaff’s rules?
  1.    The molar ratio of A to T or C to G = 1
  2.    The sum of purine = sum of pyrimidine
  3.    The % C+G ≠ % A+T
  4.    The composition of DNA remains the same in all the species
 Discuss Question
Answer: Option D. -> The composition of DNA remains the same in all the species
Answer: (d).The composition of DNA remains the same in all the species

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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0