mRNA, tRNA and rRNA Roles MCQs Test Online PDF Download

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MCQ on mRNA, tRNA and rRNA RolesQuiz PDF Download

MCQ: Synthesis of all protein chains in prokaryotic and eukaryotic cells begins with amino acid

  1. methionine
  2. adenine
  3. proline
  4. arginine


MCQ: Actual genetic code used by cells is

  1. double code
  2. triplet code
  3. single code
  4. tetra code


MCQ: In eukaryotes initiator codon for methionine is

  1. AUG
  2. GUG
  3. CUG
  4. UAA


MCQ: Type of RNA which carries genetic information copied from DNA in form of series of three base codes is

  1. mRNA
  2. tRNA
  3. rRNA
  4. Cytoplasmic RNA


MCQ: A sequence of codons that runs from a specific start site to a terminating codon is called a

  1. frame
  2. reading frame
  3. reading site
  4. reading cell