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TLS Online TPP Program

#Question id: 164

The uncommon amino acid selenocysteine has an R group with the structure —CH2—SeH (pKa = 5).  In an aqueous solution, pH = 7.0, selenocysteine would:

#XL - T Zoology

  1. be a fully ionized zwitterion with -1 net charge

  2. be found in proteins as D-selenocysteine.

  3. never be found in a protein.

  4. be nonionic.

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TLS Online TPP Program

#Question id: 18392

#XL - S Microbiology

How Deinococcus radiodurans are naturally resistant to quite high levels of ionizing radiation
TLS Online TPP Program

#Question id: 2120

#XL - S Microbiology

Which one of the following statements about membranes is true?
TLS Online TPP Program

#Question id: 27526

#XL - U Food Technology

The following amino acids are all essential components of the diet:
TLS Online TPP Program

#Question id: 2164

#XL - S Microbiology

ATP hydrolysis is directly coupled to the movement of
TLS Online TPP Program

#Question id: 1133

#XL - Q Biochemistry

What tertiary structure characterizes all cytokines?