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The Central Dogma of Molecular Biology

The Central Dogma of Molecular Biology Quiz

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Questions

Question 1 Multiple Choice (Single Answer)

What is the central dogma of molecular biology?

  1. DNA makes RNA makes protein.
  2. RNA makes DNA makes protein.
  3. Protein makes DNA makes RNA.
  4. DNA makes protein makes RNA.
Question 2 Multiple Choice (Single Answer)

What is the structure of DNA?

  1. A double helix.
  2. A single helix.
  3. A triple helix.
  4. A quadruple helix.
Question 3 Multiple Choice (Single Answer)

What are the four nitrogenous bases found in DNA?

  1. Adenine, thymine, guanine, and cytosine.
  2. Adenine, uracil, guanine, and cytosine.
  3. Adenine, thymine, guanine, and uracil.
  4. Uracil, thymine, guanine, and cytosine.
Question 4 Multiple Choice (Single Answer)

What is the structure of RNA?

  1. A double helix.
  2. A single helix.
  3. A triple helix.
  4. A quadruple helix.
Question 5 Multiple Choice (Single Answer)

What are the four nitrogenous bases found in RNA?

  1. Adenine, thymine, guanine, and cytosine.
  2. Adenine, uracil, guanine, and cytosine.
  3. Adenine, thymine, guanine, and uracil.
  4. Uracil, thymine, guanine, and cytosine.
Question 6 Multiple Choice (Single Answer)

What is the process by which DNA is transcribed into RNA?

  1. Transcription.
  2. Translation.
  3. Replication.
  4. Mutation.
Question 7 Multiple Choice (Single Answer)

What is the enzyme that catalyzes transcription?

  1. RNA polymerase.
  2. DNA polymerase.
  3. Helicase.
  4. Ligase.
Question 8 Multiple Choice (Single Answer)

What is the process by which RNA is translated into protein?

  1. Transcription.
  2. Translation.
  3. Replication.
  4. Mutation.
Question 9 Multiple Choice (Single Answer)

What is the enzyme that catalyzes translation?

  1. Ribosome.
  2. Transfer RNA.
  3. Messenger RNA.
  4. Aminoacyl tRNA synthetase.
Question 10 Multiple Choice (Single Answer)

What is the role of tRNA in translation?

  1. It carries amino acids to the ribosome.
  2. It binds to the mRNA.
  3. It catalyzes the formation of peptide bonds.
  4. It releases the newly synthesized protein.
Question 11 Multiple Choice (Single Answer)

What is the role of mRNA in translation?

  1. It carries amino acids to the ribosome.
  2. It binds to the tRNA.
  3. It catalyzes the formation of peptide bonds.
  4. It releases the newly synthesized protein.
Question 12 Multiple Choice (Single Answer)

What is the role of the ribosome in translation?

  1. It carries amino acids to the ribosome.
  2. It binds to the mRNA.
  3. It catalyzes the formation of peptide bonds.
  4. It releases the newly synthesized protein.
Question 13 Multiple Choice (Single Answer)

What is the role of aminoacyl tRNA synthetase in translation?

  1. It carries amino acids to the ribosome.
  2. It binds to the mRNA.
  3. It catalyzes the formation of peptide bonds.
  4. It releases the newly synthesized protein.
Question 14 Multiple Choice (Single Answer)

What is the final product of translation?

  1. A protein.
  2. A polypeptide.
  3. An amino acid.
  4. A nucleotide.
Question 15 Multiple Choice (Single Answer)

What is the relationship between DNA, RNA, and protein?

  1. DNA makes RNA makes protein.
  2. RNA makes DNA makes protein.
  3. Protein makes DNA makes RNA.
  4. DNA makes protein makes RNA.
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