Amino Acids Quiz

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Questions and Answers

Which amino acid is classified as an essential amino acid?

  • Serine
  • Leucine (correct)
  • Glycine
  • Alanine

Which of the following amino acids has the abbreviation 'His'?

  • Histidine (correct)
  • Threonine
  • Isoleucine
  • Tyrosine

What is the abbreviation for the amino acid Phenylalanine?

  • Phe, F (correct)
  • Ile, I
  • Thr, T
  • Tyr, Y

Which of the following is NOT a non-essential amino acid?

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

Which amino acid is considered essential due to its role in protein synthesis?

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

Which of the following amino acids is classified as non-essential?

<p>Arginine (C)</p> Signup and view all the answers

Which of these amino acids has a one-letter abbreviation that is the same as its three-letter abbreviation's first letter?

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

Which non-essential amino acid's structure contributes to the stabilization of protein structures through its unique side chain?

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

Which of the following amino acids does NOT fall into the essential category due to its synthesis capability in the human body?

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

Which combination of amino acids includes only essential amino acids?

<p>Lysine, Leucine, Threonine, Valine (A)</p> Signup and view all the answers

Flashcards

Essential Amino Acid

An amino acid that the body cannot produce and must be obtained from food.

Non-Essential Amino Acid

An amino acid that the body can produce on its own.

Methionine (Met)

An essential amino acid, crucial for protein synthesis and metabolism.

Alanine (Ala)

A nonessential amino acid involved in various metabolic processes.

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20 Standard Amino Acids

The basic building blocks of proteins comprised of both essential and non-essential types.

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Which is not an essential amino acid?

The body can produce the following amino acid: Alanine, Glutamine, Tryptophan.

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Study Notes

Essential Amino Acids

  • Methionine (Met, M)
  • Leucine (Leu, L)
  • Valine (Val, V)
  • Lysine (Lys, K)
  • Isoleucine (Ile, I)
  • Phenylalanine (Phe, F)
  • Tryptophane (Trp, W)
  • Histidine (His, H)
  • Threonine (Thr, T)
  • Arginine (Arg, R)

Non-Essential Amino Acids

  • Alanine (Ala, A)
  • Proline (Pro, P)
  • Glycine (Gly, G)
  • Serine (Ser, S)
  • Cysteine (Cys, C)
  • Asparagine (Asn, N)
  • Glutamine (Gln, Q)
  • Tyrosine (Tyr, Y)
  • Aspartic Acid (Asp, D)
  • Glutamic Acid (Glu, E)

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