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TLS Online TPP Program

#Question id: 175

The ionic charges associated with a protein molecule are ________.

#Section 2: General Biology

  1. mostly contributed by the side chains of constituent amino acids

  2. determined by the contribution from the α-carboxyl group, α-amino group and side chain of every amino acid in the protein

  3. contributed by only the N-terminal and C-terminal residues

  4. independent of the amino acid composition and depend only on pH

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TLS Online TPP Program

#Question id: 213

#Section 2: General Biology

Which amino acid can form a covalent bond to the coenzyme pyridoxal phosphate?
TLS Online TPP Program

#Question id: 214

#Section 2: General Biology

Pyridoxal phosphate is involved in which type of reaction?
TLS Online TPP Program

#Question id: 220

#Section 2: General Biology

Which structure is not a part of folate?
TLS Online TPP Program

#Question id: 221

#Section 2: General Biology

Which statement is false about 5,6,7,8-tetrahydrobiopterin?
TLS Online TPP Program

#Question id: 223

#Section 2: General Biology

Which coenzyme links to a lysine residue in a proteinʹs active site?
A) biotin
B) lipoic acid (lipoamide)
C) pyridoxal phosphate
D) biotin and pyridoxal phosphate only
TLS Online TPP Program

#Question id: 224

#Section 2: General Biology

Which type of atom is involved in the reactive center of lipoamide?