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MCQs

Total Questions : 369 | Page 32 of 37 pages
Question 311. How many amino acid residues are there in ubiquitin?
  1.    72
  2.    73
  3.    75
  4.    76
 Discuss Question
Answer: Option D. -> 76
Answer: (d).76
Question 312. The antibiotic aided in elucidating the steps of protein glycosylation is
  1.    Streptomycin
  2.    Tunicamycin
  3.    Penicillin
  4.    Chrocin
 Discuss Question
Answer: Option B. -> Tunicamycin
Answer: (b).Tunicamycin
Question 313. The two subassemblies of 26S proteasome are
  1.    20S core particle and 19S regulatory particle
  2.    20S regulatory particle and 19S core particle
  3.    18S core particle and 19S regulatory particle
  4.    20S core particle and 18S regulatory particle
 Discuss Question
Answer: Option A. -> 20S core particle and 19S regulatory particle
Answer: (a).20S core particle and 19S regulatory particle
Question 314. The coated pits are coated on their cytosolic side with a lattice of
  1.    Clathrin
  2.    Lipoprotein
  3.    Gycoprotein
  4.    Transferrin
 Discuss Question
Answer: Option A. -> Clathrin
Answer: (a).Clathrin
Question 315. Degeneracy of genetic code was identified by
  1.    Watson
  2.    Crick
  3.    Lagervist
  4.    Darwin
 Discuss Question
Answer: Option C. -> Lagervist
Answer: (c).Lagervist
Question 316. Hypoxanthine is the nucleobase of
  1.    cytosine
  2.    inosine
  3.    trypsin
  4.    Valine
 Discuss Question
Answer: Option B. -> inosine
Answer: (b).inosine
Question 317. The wobble base pairs are
  1.    G-U
  2.    I-U
  3.    I-A
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 318. Pairing between two nucleotides in RNA that does not follow Watson-Crick base pair rules is called
  1.    degeneracy
  2.    base pairing
  3.    Lagervist pairing
  4.    wobble pairing
 Discuss Question
Answer: Option D. -> wobble pairing
Answer: (d).wobble pairing
Question 319. Degeneracy results because there are more codons than
  1.    decodable amino acids
  2.    encodable amino acids
  3.    encodable DNA
  4.    encodable RNA
 Discuss Question
Answer: Option B. -> encodable amino acids
Answer: (b).encodable amino acids
Question 320. The glutamic acid is specified by
  1.    GAA
  2.    GAG
  3.    both a and b
  4.    UCA
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b

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