Molecular Cloning and Protein Therapeutics Quiz
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Questions and Answers

What was the first cloning vector described?

  • Polymerase chain reaction
  • Cloning vector in 1977 (correct)
  • Personalised medicine
  • DNA helix identification

Which technique revolutionized the production of specific DNA sequences?

  • Personalised medicine
  • Polymerase chain reaction (correct)
  • Identification of DNA helix
  • Cloning vector in 1977

What determines an organism's characteristics?

  • The amount of DNA it has
  • The type of cells it has
  • The environment it lives in
  • The sequence of nucleotides in its DNA (correct)

Why are different words formed from the same letters?

<p>The letters are arranged differently (B)</p> Signup and view all the answers

How much of the human DNA sequence is identical between individuals?

<p>99.9% (A)</p> Signup and view all the answers

What was a limitation of the first cloning vector described in 1977?

<p>All of the above (D)</p> Signup and view all the answers

What is the approximate difference in nucleotides between individuals?

<p>3 million nucleotides (C)</p> Signup and view all the answers

What was the initial approach to sequence genetic code?

<p>Techniques borrowed from analytical chemistry (A)</p> Signup and view all the answers

What was the first whole nucleic acid sequence published?

<p>Alanine tRNA of yeast (A)</p> Signup and view all the answers

What technique did Fred Sanger and colleagues develop?

<p>Detecting radiolabelled partial digestion fragments (C)</p> Signup and view all the answers

What was the next breakthrough in sequencing genetic code?

<p>Filling in ends with radioactive nucleotides and using DNA polymerase (B)</p> Signup and view all the answers

What was the final adaptation in sequencing genetic code?

<p>Using a single method for reading sequences with greater resolution (A)</p> Signup and view all the answers

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