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TLS Online TPP Program

#Question id: 8846

Why are hydrocarbons insoluble in water?

#XL - R Botany
  1. The majority of their bonds are polar covalent carbon-to-hydrogen linkages.

  2. The majority of their bonds are nonpolar covalent carbon-to-hydrogen linkages.

  3. They are hydrophilic.
  4. They exhibit considerable molecular complexity and diversity.
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TLS Online TPP Program

#Question id: 169

#XL - T Zoology

 An octapeptide composed of four repeating glycylalanyl units has:
TLS Online TPP Program

#Question id: 170

#XL - T Zoology

Desmosine, an uncommon amino acid is derived from
TLS Online TPP Program

#Question id: 171

#XL - T Zoology

An amino acid with two chiral carbon atoms
TLS Online TPP Program

#Question id: 172

#XL - T Zoology

Which amino acid is least likely to participate in acid-base catalysis?
TLS Online TPP Program

#Question id: 175

#XL - T Zoology

The ionic charges associated with a protein molecule are ________.
TLS Online TPP Program

#Question id: 176

#XL - T Zoology

A peptide has the sequence Glu–His–Trp–Ser–Gly–Leu–Arg–Pro–Gly. What is the net charge of the molecule at pH 3