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Transcription: The Conversion of DNA into RNA

Test your understanding of the process of transcription, the conversion of DNA into RNA.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the enzyme responsible for transcribing DNA into RNA?

  1. DNA polymerase
  2. RNA polymerase
  3. Helicase
  4. Ligase
Question 2 Multiple Choice (Single Answer)

Which of the following is not a type of RNA polymerase found in eukaryotes?

  1. RNA polymerase I
  2. RNA polymerase II
  3. RNA polymerase III
  4. RNA polymerase IV
Question 3 Multiple Choice (Single Answer)

What is the template strand in transcription?

  1. The coding strand
  2. The non-coding strand
  3. Either strand can be the template strand
  4. It depends on the organism
Question 4 Multiple Choice (Single Answer)

What is the sequence of nucleotides in the RNA transcript complementary to?

  1. The sequence of nucleotides in the coding strand of DNA
  2. The sequence of nucleotides in the non-coding strand of DNA
  3. The sequence of nucleotides in the RNA polymerase
  4. The sequence of nucleotides in the ribosome
Question 5 Multiple Choice (Single Answer)

What is the role of the promoter in transcription?

  1. It signals the start of transcription
  2. It signals the end of transcription
  3. It helps RNA polymerase bind to the DNA
  4. It helps RNA polymerase move along the DNA
Question 6 Multiple Choice (Single Answer)

What is the role of the terminator in transcription?

  1. It signals the start of transcription
  2. It signals the end of transcription
  3. It helps RNA polymerase bind to the DNA
  4. It helps RNA polymerase move along the DNA
Question 7 Multiple Choice (Single Answer)

What is the process by which RNA polymerase moves along the DNA during transcription called?

  1. Elongation
  2. Initiation
  3. Termination
  4. Proofreading
Question 8 Multiple Choice (Single Answer)

What is the role of proofreading in transcription?

  1. It helps RNA polymerase bind to the DNA
  2. It helps RNA polymerase move along the DNA
  3. It corrects errors in the RNA transcript
  4. It helps RNA polymerase terminate transcription
Question 9 Multiple Choice (Single Answer)

What is the name of the RNA molecule that is transcribed from the promoter region of a gene?

  1. Messenger RNA (mRNA)
  2. Transfer RNA (tRNA)
  3. Ribosomal RNA (rRNA)
  4. Small nuclear RNA (snRNA)
Question 10 Multiple Choice (Single Answer)

What is the function of messenger RNA (mRNA)?

  1. It carries the genetic code from the nucleus to the ribosome
  2. It helps RNA polymerase bind to the DNA
  3. It helps RNA polymerase move along the DNA
  4. It corrects errors in the RNA transcript
Question 11 Multiple Choice (Single Answer)

What is the function of transfer RNA (tRNA)?

  1. It brings amino acids to the ribosome
  2. It helps RNA polymerase bind to the DNA
  3. It helps RNA polymerase move along the DNA
  4. It corrects errors in the RNA transcript
Question 12 Multiple Choice (Single Answer)

What is the function of ribosomal RNA (rRNA)?

  1. It forms the structure of the ribosome
  2. It helps RNA polymerase bind to the DNA
  3. It helps RNA polymerase move along the DNA
  4. It corrects errors in the RNA transcript
Question 13 Multiple Choice (Single Answer)

What is the function of small nuclear RNA (snRNA)?

  1. It helps splice introns out of pre-mRNA
  2. It helps RNA polymerase bind to the DNA
  3. It helps RNA polymerase move along the DNA
  4. It corrects errors in the RNA transcript
Question 14 Multiple Choice (Single Answer)

What is the name of the process by which introns are removed from pre-mRNA?

  1. Splicing
  2. Capping
  3. Polyadenylation
  4. Editing
Question 15 Multiple Choice (Single Answer)

What is the name of the process by which a 5' cap is added to pre-mRNA?

  1. Splicing
  2. Capping
  3. Polyadenylation
  4. Editing
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