TLS Online TPP Program

#Question id: 221


Which statement is false about 5,6,7,8-tetrahydrobiopterin?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. It is required by the enzyme that catalyzes the synthesis of nitric oxide from arginine.

  2. It is synthesized by animals and other organisms.

  3. It is used in the transfer of phosphate groups during DNA synthesis.

  4. It is a reducing agent in the conversion of phenylalanine to tyrosine.