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TLS Online TPP Program

#Question id: 359

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?

#XL - Q Biochemistry

  1. 7.7 X 10^-11 M

  2. 8.7 X 10^-13 M

  3. 7.7 X 10^-13 M

  4. 9.4 X 10^-11 M

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TLS Online TPP Program

#Question id: 182

#XL - T Zoology

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

#Question id: 183

#XL - T Zoology

At pH 7.0, converting a glutamic acid to gamma-carboxyglutamate, will have what effect on the overall charge of the protein containing it?
TLS Online TPP Program

#Question id: 184

#XL - T Zoology

What is the approximate charge difference between glutamic acid and alpha-ketoglutarate at pH 9.5?
TLS Online TPP Program

#Question id: 185

#XL - T Zoology

Match the amino acids with their correct functional group:

1. Indole

i. Histidine

2. Imidazole

ii. Tryptophan

3. Thiol

iii. Cysteine

4. Pyrrolidine

iv. Proline


TLS Online TPP Program

#Question id: 186

#XL - T Zoology

What will be the net charge on given peptide at pH 5?
TLS Online TPP Program

#Question id: 186

#XL - P Chemistry

What will be the net charge on given peptide at pH 5?