Amino Acids

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Questions and Answers

Which of the following is NOT a component of an amino acid?

  • Carboxyl group
  • Hydroxyl group (correct)
  • Amino group
  • R group

How many standard amino acids are there?

  • 25
  • 10
  • 20 (correct)
  • 15

Which type of amino acids must be obtained from the diet?

  • Neither essential nor non-essential amino acids
  • Non-essential amino acids
  • Both essential and non-essential amino acids
  • Essential amino acids (correct)

What is the first step in protein synthesis?

<p>Transcription (D)</p> Signup and view all the answers

Where does translation occur in the cell?

<p>Ribosomes (D)</p> Signup and view all the answers

Which of the following is true about amino acids?

<p>Amino acids have a carboxyl group and an R group (A)</p> Signup and view all the answers

Which of the following is true about essential amino acids?

<p>They must be obtained from the diet (D)</p> Signup and view all the answers

What is the function of mRNA in protein synthesis?

<p>mRNA serves as a template for the synthesis of proteins (C)</p> Signup and view all the answers

What is the process by which DNA is used as a template to synthesize mRNA?

<p>Transcription (D)</p> Signup and view all the answers

What determines the characteristics of an amino acid and how it will interact with other amino acids?

<p>The R group (C)</p> Signup and view all the answers

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