1.Which of the following statements about glutathione is incorrect?
2.Which group of amino acids consists exclusively of non-essential amino acids?
3.What is the approximate amount of nitrogen present in 50 grams of an average dietary protein?
4.How many amino acids are classified as essential for the human body?
5.Which amino acid contains a side chain with an amino group?
6.What is the main function of chaperone proteins?
7.Which substance is excessively excreted in cases of argentaffinoma?
8.Where in the body is urea primarily produced?
9.Which of the following is not classified as a carrier protein?
10.Which of the following statements about the structure of hemoglobin is incorrect?
11.At a pH of 7, where does 2,3-DPG attach to the hemoglobin molecule?
12.In hemoglobin, iron is bound to which amino acid?
13.Which enzyme is responsible for the production of urea?
14.Which method is used to identify the presence of protein in urine?
15.What compound is produced as a byproduct during the urea cycle?
16.Which amino acids are found in the urine of patients with cystinosis?
17.Albinism is a hereditary disorder caused by an impaired metabolism of which amino acid?
18.Which of the following is NOT classified as a globular protein?
19.Which amino acid is exclusively ketogenic in nature?
20.Which amino acids are predominantly found in collagen?