Skip to main content
Back

How to Memorize Amino Acids quiz

Control buttons has been changed to "navigation" mode.
1/15
  • What mnemonic is used to remember the nonpolar amino acids?
    The mnemonic GAVLYMP is used, representing the one-letter codes for nonpolar amino acids.
  • What is unique about glycine's R group?
    Glycine's R group is simply a hydrogen, making it the simplest amino acid.
  • How does alanine serve as a structural leader among amino acids?
    Alanine's structure forms the basis for several other amino acids, such as valine, leucine, and isoleucine.
  • How is valine structurally related to alanine?
    Valine is essentially alanine with a V-shaped side chain, consisting of two methyl groups.
  • What distinguishes leucine from valine?
    Leucine is a loose extension of valine, with an extra CH2 group in its side chain.
  • How can you remember the structure of isoleucine?
    Isoleucine is an isomer of leucine, described as a lopsided valine.
  • What is the mnemonic for aromatic amino acids?
    The mnemonic FAT YW stands for phenylalanine (F), tyrosine (Y), and tryptophan (W).
  • How is phenylalanine's structure related to alanine?
    Phenylalanine is alanine with a phenyl (benzene) group attached to its side chain.
  • What functional group distinguishes tyrosine from phenylalanine?
    Tyrosine has a hydroxyl (OH) group attached to the benzene ring of phenylalanine.
  • What is the key structural feature of tryptophan's side chain?
    Tryptophan's side chain consists of two joined rings: a five-membered ring with a nitrogen and a six-membered benzene ring.
  • What mnemonic helps remember the polar amino acids?
    Santa's team crafts new quilts is the mnemonic for polar amino acids: serine, threonine, cysteine, asparagine, and glutamine.
  • What functional group is present in serine and threonine?
    Both serine and threonine have alcohol (hydroxyl) groups in their side chains.
  • How is cysteine's side chain different from serine's?
    Cysteine has a sulfhydryl (SH) group instead of the alcohol group found in serine.
  • What distinguishes asparagine and glutamine from other polar amino acids?
    Asparagine and glutamine contain amide groups in their side chains, with glutamine having an extra CH2 group compared to asparagine.
  • What mnemonic is used for charged amino acids, and how are they categorized?
    Dragons eat, knights riding horses is the mnemonic; 'dragons eat' refers to acidic (negative) amino acids, and 'knights riding horses' refers to basic (positive) amino acids.