KROK 1 2020 – Question 46 · KROK (Medicine) · Biological Chemistry

It has been found experimentally that activation of amino acids and their binding to the tRNA is an important stage of preparation for protein synthesis in the cells. What substance takes part in this process?

  1. A. ATP
  2. B. Phosphoric acid
  3. C. Coenzyme A
  4. D. FAD
  5. E. NAD+
Hint

Think about the energy source consumed when aminoacyl-tRNA synthetases form the high-energy bond between an amino acid and its transfer RNA.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Biological Chemistry